League pitching register - 2003
Regular season
| Primary | 
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP | 
| Paul Abbott | ANC | sp | 35 | 4.76 | 1 | 0 | 1 | 35 | 0 | 0 | 0 | 56.2 | 45 | 32 | 30 | 23 | 40 | 7 | 3 | 
| Jose Acevedo | PTL | sp | 25 | 2.25 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 4.0 | 2 | 1 | 1 | 3 | 2 | 0 | 0 | 
| Jose Acevedo | MAD | sp | 25 | 2.57 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 14.0 | 9 | 4 | 4 | 7 | 12 | 1 | 1 | 
| Jose Acevedo | ALB | sp | 25 | 7.08 | 1 | 2 | 0 | 3 | 3 | 0 | 0 | 20.1 | 21 | 16 | 16 | 6 | 10 | 4 | 1 | 
| Jose Acevedo |   | sp | 25 | 4.93 | 2 | 3 | 0 | 7 | 5 | 0 | 0 | 38.1 | 32 | 21 | 21 | 16 | 24 | 5 | 2 | 
| Juan Acevedo | AVI | mr | 33 | 8.13 | 2 | 0 | 1 | 22 | 0 | 0 | 0 | 27.2 | 35 | 25 | 25 | 15 | 25 | 7 | 0 | 
| Terry Adams | MIL | mr | 30 | 4.35 | 2 | 5 | 28 | 50 | 0 | 0 | 0 | 51.2 | 58 | 27 | 25 | 21 | 40 | 7 | 11 | 
| Jeremy Affeldt* | CAL | sp | 24 | 4.32 | 9 | 7 | 0 | 24 | 23 | 0 | 0 | 139.2 | 154 | 68 | 67 | 40 | 112 | 15 | 9 | 
| Kurt Ainsworth | ANC | sp | 24 | 4.99 | 4 | 4 | 1 | 43 | 0 | 0 | 0 | 39.2 | 39 | 24 | 22 | 16 | 37 | 6 | 3 | 
| Antonio Alfonseca | MBM | mr | 31 | 5.79 | 0 | 1 | 1 | 31 | 0 | 0 | 0 | 42.0 | 47 | 27 | 27 | 13 | 38 | 3 | 5 | 
| Wilson Alvarez* | CAL | sp | 33 | 1.62 | 2 | 1 | 28 | 76 | 0 | 0 | 0 | 111.1 | 91 | 23 | 20 | 30 | 88 | 4 | 9 | 
| Brian Anderson* | DED | sp | 31 | 4.90 | 13 | 8 | 0 | 32 | 32 | 1 | 0 | 185.1 | 209 | 116 | 101 | 50 | 95 | 26 | 17 | 
| Jason Anderson | ANC | mr | 24 | 3.38 | 0 | 0 | 2 | 9 | 0 | 0 | 0 | 5.1 | 6 | 4 | 2 | 7 | 2 | 0 | 0 | 
| Matt Anderson | ARK | mr | 26 | 6.43 | 0 | 1 | 0 | 14 | 0 | 0 | 0 | 14.0 | 16 | 10 | 10 | 4 | 7 | 5 | 1 | 
| Kevin Appier | SEA | sp | 35 | 4.53 | 7 | 10 | 0 | 25 | 24 | 0 | 0 | 133.0 | 134 | 73 | 67 | 38 | 73 | 15 | 8 | 
| Tony Armas | DED | sp | 25 | 3.89 | 3 | 1 | 0 | 6 | 6 | 0 | 0 | 37.0 | 37 | 16 | 16 | 8 | 35 | 3 | 1 | 
| Andy Ashby | ARK | sp | 35 | 4.43 | 4 | 2 | 2 | 28 | 5 | 0 | 0 | 65.0 | 83 | 37 | 32 | 18 | 50 | 5 | 5 | 
| Luis Ayala | TOP | mr | 25 | 6.89 | 5 | 5 | 2 | 60 | 0 | 0 | 0 | 65.1 | 96 | 53 | 50 | 24 | 43 | 14 | 5 | 
| Brandon Backe | CAL | mr | 25 | 3.63 | 2 | 5 | 3 | 38 | 0 | 0 | 0 | 44.2 | 33 | 18 | 18 | 31 | 46 | 5 | 2 | 
| Danys Baez | MON | cl | 25 | 4.35 | 2 | 8 | 19 | 53 | 0 | 0 | 0 | 49.2 | 59 | 35 | 24 | 11 | 44 | 9 | 3 | 
| John Bale* | CHI | sp | 29 | 4.74 | 4 | 4 | 0 | 23 | 7 | 0 | 0 | 62.2 | 59 | 35 | 33 | 20 | 52 | 6 | 6 | 
| Grant Balfour | ALB | mr | 25 | 3.71 | 1 | 0 | 2 | 23 | 0 | 0 | 0 | 34.0 | 25 | 15 | 14 | 17 | 28 | 7 | 1 | 
| Miguel Batista | MBM | sp | 32 | 4.00 | 12 | 8 | 0 | 29 | 26 | 0 | 0 | 171.0 | 177 | 86 | 76 | 51 | 128 | 14 | 11 | 
| Rick Bauer | DED | mr | 26 | 3.93 | 1 | 0 | 0 | 32 | 0 | 0 | 0 | 55.0 | 60 | 31 | 24 | 26 | 39 | 3 | 9 | 
| Rod Beck | AVI | cl | 34 | 3.07 | 3 | 0 | 0 | 31 | 0 | 0 | 0 | 44.0 | 29 | 15 | 15 | 20 | 37 | 7 | 6 | 
| Josh Beckett | MON | sp | 23 | 3.66 | 11 | 10 | 0 | 28 | 28 | 0 | 0 | 164.2 | 152 | 69 | 67 | 49 | 170 | 16 | 5 | 
| Rob Bell | CON | sp | 26 | 6.66 | 3 | 8 | 0 | 22 | 18 | 0 | 0 | 102.2 | 124 | 80 | 76 | 52 | 55 | 14 | 4 | 
| Armando Benitez | HKC | cl | 30 | 4.86 | 1 | 2 | 2 | 55 | 0 | 0 | 0 | 63.0 | 48 | 34 | 34 | 39 | 49 | 3 | 3 | 
| Joaquin Benoit | CAL | sp | 25 | 5.41 | 7 | 8 | 0 | 62 | 12 | 0 | 0 | 124.2 | 122 | 85 | 75 | 69 | 98 | 25 | 4 | 
| Kris Benson | ALB | sp | 28 | 37.80 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1.2 | 10 | 7 | 7 | 0 | 0 | 1 | 0 | 
| Adam Bernero | SEA | mr | 26 | 4.81 | 4 | 3 | 0 | 17 | 10 | 0 | 0 | 63.2 | 70 | 37 | 34 | 19 | 49 | 8 | 6 | 
| Rafael Betancourt | MAD | mr | 28 | 3.55 | 2 | 3 | 3 | 38 | 0 | 0 | 0 | 45.2 | 34 | 19 | 18 | 15 | 48 | 10 | 0 | 
| Rocky Biddle | CRB | cl | 27 | 4.19 | 2 | 6 | 13 | 60 | 0 | 0 | 0 | 62.1 | 55 | 30 | 29 | 38 | 46 | 6 | 8 | 
| Nate Bland* | MAD | mr | 28 | 5.06 | 1 | 1 | 0 | 8 | 0 | 0 | 0 | 10.2 | 8 | 6 | 6 | 5 | 11 | 1 | 2 | 
| Brian Boehringer | ANC | mr | 33 | 6.85 | 2 | 2 | 1 | 24 | 0 | 0 | 0 | 23.2 | 27 | 18 | 18 | 13 | 17 | 6 | 1 | 
| Jung Bong* | ANC | mr | 22 | 5.07 | 0 | 1 | 0 | 50 | 0 | 0 | 0 | 60.1 | 69 | 41 | 34 | 31 | 55 | 8 | 8 | 
| Joe Borowski | CHI | cl | 32 | 2.80 | 1 | 3 | 12 | 71 | 0 | 0 | 0 | 83.2 | 66 | 26 | 26 | 14 | 77 | 4 | 2 | 
| Jason Boyd | AVI | mr | 30 | 2.51 | 6 | 3 | 2 | 45 | 0 | 0 | 0 | 61.0 | 43 | 18 | 17 | 35 | 36 | 5 | 6 | 
| Chad Bradford | BOS | mr | 28 | 21.60 | 0 | 2 | 0 | 6 | 0 | 0 | 0 | 5.0 | 11 | 12 | 12 | 4 | 4 | 3 | 0 | 
| Chad Bradford | AVI | mr | 28 | 2.47 | 3 | 2 | 4 | 36 | 0 | 0 | 0 | 43.2 | 37 | 12 | 12 | 15 | 31 | 2 | 12 | 
| Chad Bradford |   | mr | 28 | 4.44 | 3 | 4 | 4 | 42 | 0 | 0 | 0 | 48.2 | 48 | 24 | 24 | 19 | 35 | 5 | 12 | 
| Jim Brower | CON | mr | 30 | 3.68 | 8 | 6 | 0 | 19 | 18 | 1 | 1 | 107.2 | 115 | 52 | 44 | 38 | 76 | 10 | 16 | 
| Kevin Brown | MIL | sp | 38 | 3.01 | 16 | 4 | 0 | 33 | 33 | 0 | 0 | 221.0 | 168 | 80 | 74 | 58 | 207 | 23 | 24 | 
| Mark Buehrle* | ARK | sp | 24 | 3.05 | 14 | 11 | 0 | 33 | 33 | 1 | 1 | 212.1 | 207 | 83 | 72 | 65 | 100 | 13 | 28 | 
| Nate Bump | CAL | mr | 26 | 7.13 | 1 | 3 | 0 | 18 | 0 | 0 | 0 | 17.2 | 17 | 15 | 14 | 22 | 13 | 1 | 0 | 
| Dave Burba | BOS | mr | 36 | 4.58 | 3 | 3 | 0 | 10 | 9 | 0 | 0 | 53.0 | 55 | 28 | 27 | 25 | 40 | 7 | 7 | 
| John Burkett | ELK | sp | 38 | 4.33 | 12 | 15 | 0 | 32 | 32 | 1 | 1 | 199.2 | 215 | 102 | 96 | 54 | 134 | 26 | 17 | 
| A.J. Burnett | MAD | sp | 26 | 5.28 | 3 | 1 | 0 | 5 | 5 | 0 | 0 | 30.2 | 28 | 18 | 18 | 21 | 27 | 3 | 2 | 
| Kiko Calero | MON | mr | 28 | 3.27 | 2 | 2 | 3 | 43 | 0 | 0 | 0 | 44.0 | 36 | 17 | 16 | 20 | 60 | 8 | 2 | 
| Chris Capuano* | ARK | sp | 24 | 3.19 | 6 | 1 | 2 | 23 | 4 | 0 | 0 | 53.2 | 38 | 21 | 19 | 18 | 38 | 5 | 5 | 
| Giovanni Carrara | MBM | mr | 35 | 8.41 | 0 | 1 | 0 | 24 | 0 | 0 | 0 | 35.1 | 44 | 34 | 33 | 21 | 19 | 7 | 6 | 
| D.J. Carrasco | SEA | mr | 26 | 3.33 | 6 | 3 | 6 | 76 | 0 | 0 | 0 | 92.0 | 90 | 38 | 34 | 39 | 85 | 11 | 11 | 
| Hector Carrasco | AVI | mr | 33 | 4.15 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4.1 | 3 | 2 | 2 | 3 | 4 | 0 | 0 | 
| Lance Carter | PTL | cl | 28 | 2.84 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 25.1 | 27 | 11 | 8 | 1 | 22 | 4 | 2 | 
| Jaime Cerda* | ARK | mr | 24 | 3.09 | 1 | 1 | 0 | 9 | 0 | 0 | 0 | 11.2 | 12 | 4 | 4 | 7 | 11 | 1 | 0 | 
| Shawn Chacon | ALP | sp | 25 | 3.11 | 11 | 5 | 0 | 24 | 23 | 2 | 2 | 150.2 | 106 | 57 | 52 | 72 | 103 | 12 | 11 | 
| Bruce Chen* | ALP | mr | 26 | 5.40 | 3 | 1 | 0 | 27 | 0 | 0 | 0 | 31.2 | 26 | 21 | 19 | 18 | 21 | 7 | 5 | 
| Jason Christiansen* | AVI | mr | 33 | 5.79 | 1 | 4 | 1 | 23 | 0 | 0 | 0 | 18.2 | 21 | 13 | 12 | 13 | 14 | 3 | 1 | 
| Roger Clemens | AVI | sp | 40 | 4.06 | 15 | 10 | 0 | 36 | 36 | 0 | 0 | 230.2 | 240 | 106 | 104 | 64 | 208 | 22 | 13 | 
| Matt Clement | ALB | sp | 28 | 4.88 | 14 | 11 | 0 | 35 | 35 | 1 | 1 | 215.2 | 214 | 126 | 117 | 114 | 191 | 32 | 14 | 
| Jesus Colome | MON | mr | 25 | 8.59 | 3 | 0 | 0 | 31 | 0 | 0 | 0 | 44.0 | 58 | 43 | 42 | 26 | 51 | 9 | 1 | 
| Bartolo Colon | TUA | sp | 30 | 4.18 | 12 | 12 | 0 | 45 | 33 | 6 | 0 | 230.1 | 266 | 116 | 107 | 65 | 190 | 27 | 23 | 
| Steve Colyer* | MON | mr | 24 | 6.04 | 2 | 0 | 0 | 16 | 0 | 0 | 0 | 22.1 | 29 | 17 | 15 | 4 | 22 | 0 | 0 | 
| David Cone | CHI | sp | 40 | 6.26 | 1 | 1 | 1 | 18 | 0 | 0 | 0 | 23.0 | 22 | 16 | 16 | 13 | 19 | 7 | 2 | 
| Jose Contreras | MBM | sp | 31 | 2.92 | 8 | 5 | 5 | 54 | 0 | 0 | 0 | 77.0 | 65 | 26 | 25 | 31 | 79 | 5 | 7 | 
| Aaron Cook | SEA | mr | 24 | 3.68 | 5 | 5 | 3 | 89 | 1 | 0 | 0 | 137.0 | 140 | 64 | 56 | 48 | 45 | 10 | 18 | 
| Francisco Cordero | MIL | mr | 28 | 2.58 | 10 | 4 | 2 | 64 | 0 | 0 | 0 | 87.1 | 62 | 27 | 25 | 37 | 98 | 7 | 7 | 
| Mark Corey | DBL | mr | 28 | 6.54 | 1 | 4 | 6 | 27 | 0 | 0 | 0 | 31.2 | 40 | 23 | 23 | 14 | 28 | 5 | 2 | 
| Rheal Cormier* | DED | mr | 36 | 2.50 | 8 | 2 | 3 | 70 | 0 | 0 | 0 | 90.0 | 77 | 28 | 25 | 27 | 67 | 6 | 16 | 
| Nate Cornejo | DBL | sp | 23 | 4.78 | 10 | 12 | 0 | 33 | 32 | 2 | 1 | 201.1 | 232 | 113 | 107 | 58 | 64 | 25 | 22 | 
| Kevin Correia | TOP | sp | 22 | 5.12 | 0 | 0 | 1 | 30 | 1 | 0 | 0 | 45.2 | 57 | 26 | 26 | 25 | 39 | 6 | 5 | 
| Jack Cressend | BOS | mr | 28 | 4.50 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 4.0 | 4 | 2 | 2 | 2 | 1 | 0 | 1 | 
| Jack Cressend | MIL | mr | 28 | 4.62 | 6 | 4 | 4 | 32 | 0 | 0 | 0 | 39.0 | 49 | 22 | 20 | 9 | 27 | 0 | 3 | 
| Jack Cressend |   | mr | 28 | 4.60 | 7 | 4 | 4 | 34 | 0 | 0 | 0 | 43.0 | 53 | 24 | 22 | 11 | 28 | 0 | 4 | 
| Mike Crudale | ALB | mr | 26 | 0.00 | 2 | 0 | 0 | 6 | 0 | 0 | 0 | 10.0 | 4 | 1 | 0 | 9 | 11 | 0 | 0 | 
| Mike Crudale | AVI | mr | 26 | 7.90 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 13.2 | 7 | 12 | 12 | 16 | 6 | 3 | 1 | 
| Mike Crudale |   | mr | 26 | 4.56 | 2 | 0 | 0 | 16 | 0 | 0 | 0 | 23.2 | 11 | 13 | 12 | 25 | 17 | 3 | 1 | 
| Juan Cruz | MAD | mr | 24 | 6.17 | 1 | 2 | 1 | 46 | 1 | 0 | 0 | 70.0 | 91 | 51 | 48 | 37 | 65 | 12 | 4 | 
| Will Cunnane | TUA | mr | 29 | 2.45 | 3 | 1 | 2 | 24 | 0 | 0 | 0 | 29.1 | 19 | 10 | 8 | 5 | 29 | 2 | 0 | 
| Jeff D'Amico | SEA | sp | 27 | 5.35 | 10 | 13 | 0 | 32 | 32 | 0 | 0 | 176.2 | 214 | 111 | 105 | 56 | 99 | 24 | 14 | 
| Jason Davis | AVI | sp | 23 | 5.40 | 8 | 9 | 0 | 35 | 35 | 0 | 0 | 190.0 | 202 | 120 | 114 | 67 | 132 | 33 | 19 | 
| Zach Day | TOP | sp | 25 | 4.81 | 7 | 4 | 0 | 16 | 16 | 0 | 0 | 91.2 | 100 | 55 | 49 | 41 | 49 | 3 | 13 | 
| Valerio de los Santos* | ELK | mr | 30 | 6.42 | 1 | 0 | 1 | 30 | 0 | 0 | 0 | 40.2 | 48 | 29 | 29 | 30 | 35 | 6 | 2 | 
| Mike DeJean | CRB | cl | 32 | 5.31 | 2 | 4 | 1 | 79 | 0 | 0 | 0 | 81.1 | 76 | 55 | 48 | 40 | 68 | 13 | 12 | 
| Ryan Dempster | CHI | sp | 26 | 7.65 | 0 | 7 | 0 | 22 | 10 | 0 | 0 | 60.0 | 79 | 55 | 51 | 40 | 43 | 12 | 6 | 
| Elmer Dessens | CRB | sp | 32 | 4.38 | 4 | 5 | 0 | 15 | 15 | 0 | 0 | 88.1 | 99 | 50 | 43 | 32 | 60 | 14 | 9 | 
| Elmer Dessens | DED | sp | 32 | 6.00 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 6.0 | 10 | 4 | 4 | 1 | 5 | 0 | 0 | 
| Elmer Dessens |   | sp | 32 | 4.48 | 5 | 5 | 0 | 16 | 16 | 0 | 0 | 94.1 | 109 | 54 | 47 | 33 | 65 | 14 | 9 | 
| R.A. Dickey | CHI | mr | 28 | 3.92 | 1 | 5 | 4 | 43 | 0 | 0 | 0 | 62.0 | 76 | 28 | 27 | 23 | 43 | 4 | 5 | 
| Brendan Donnelly | TUA | mr | 31 | 0.98 | 1 | 0 | 3 | 27 | 0 | 0 | 0 | 36.2 | 21 | 4 | 4 | 9 | 37 | 2 | 0 | 
| Octavio Dotel | MIL | mr | 29 | 3.32 | 2 | 0 | 2 | 29 | 0 | 0 | 0 | 43.1 | 27 | 16 | 16 | 21 | 46 | 8 | 2 | 
| Darren Dreifort | DED | sp | 31 | 4.28 | 6 | 2 | 0 | 12 | 12 | 1 | 1 | 69.1 | 64 | 36 | 33 | 31 | 67 | 6 | 6 | 
| Ryan Drese | SPR | sp | 27 | 5.81 | 3 | 4 | 5 | 45 | 2 | 0 | 0 | 69.2 | 82 | 46 | 45 | 41 | 37 | 6 | 11 | 
| Eric DuBose* | DED | sp | 27 | 3.59 | 5 | 6 | 0 | 14 | 14 | 1 | 1 | 87.2 | 69 | 38 | 35 | 39 | 54 | 9 | 6 | 
| Brandon Duckworth | MON | sp | 27 | 5.65 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 36.2 | 40 | 23 | 23 | 22 | 37 | 4 | 3 | 
| Adam Eaton | ALB | sp | 25 | 6.39 | 5 | 14 | 0 | 29 | 29 | 0 | 0 | 160.2 | 185 | 121 | 114 | 72 | 136 | 27 | 11 | 
| Joey Eischen* | SPR | mr | 33 | 2.11 | 10 | 1 | 3 | 65 | 0 | 0 | 0 | 64.0 | 55 | 17 | 15 | 14 | 42 | 4 | 6 | 
| Cal Eldred | MON | mr | 35 | 5.08 | 7 | 5 | 2 | 59 | 0 | 0 | 0 | 62.0 | 72 | 35 | 35 | 14 | 75 | 11 | 6 | 
| Alan Embree* | ELK | mr | 33 | 1.20 | 2 | 0 | 2 | 22 | 0 | 0 | 0 | 30.0 | 16 | 4 | 4 | 12 | 24 | 1 | 2 | 
| Kelvim Escobar | MIL | sp | 27 | 3.60 | 16 | 6 | 0 | 32 | 32 | 1 | 1 | 207.1 | 174 | 88 | 83 | 117 | 188 | 22 | 24 | 
| Shawn Estes* | CAL | sp | 30 | 7.03 | 7 | 16 | 0 | 34 | 32 | 0 | 0 | 158.2 | 214 | 130 | 124 | 94 | 109 | 23 | 27 | 
| Leo Estrella | PTL | mr | 28 | 6.25 | 0 | 0 | 1 | 26 | 0 | 0 | 0 | 40.1 | 48 | 29 | 28 | 12 | 14 | 4 | 4 | 
| Scott Eyre* | PTL | mr | 31 | 13.50 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 1.1 | 5 | 2 | 2 | 0 | 3 | 0 | 0 | 
| Scott Eyre* | MAD | mr | 31 | 3.00 | 1 | 1 | 0 | 29 | 0 | 0 | 0 | 27.0 | 26 | 12 | 9 | 15 | 13 | 2 | 2 | 
| Scott Eyre* |   | mr | 31 | 3.49 | 2 | 2 | 0 | 33 | 0 | 0 | 0 | 28.1 | 31 | 14 | 11 | 15 | 16 | 2 | 2 | 
| Kyle Farnsworth | AVI | mr | 27 | 4.35 | 1 | 6 | 16 | 66 | 0 | 0 | 0 | 68.1 | 61 | 35 | 33 | 47 | 79 | 14 | 5 | 
| Jeff Fassero* | SEA | mr | 40 | 5.34 | 2 | 5 | 0 | 8 | 5 | 1 | 0 | 30.1 | 30 | 18 | 18 | 8 | 19 | 7 | 0 | 
| Pedro Feliciano* | MON | mr | 26 | 5.88 | 4 | 10 | 1 | 44 | 0 | 0 | 0 | 49.0 | 60 | 43 | 32 | 20 | 46 | 4 | 6 | 
| Jared Fernandez | ANC | sp | 31 | 11.12 | 0 | 2 | 2 | 7 | 0 | 0 | 0 | 5.2 | 10 | 8 | 7 | 3 | 6 | 3 | 1 | 
| Jared Fernandez | DED | sp | 31 | 6.59 | 1 | 0 | 0 | 20 | 0 | 0 | 0 | 28.2 | 55 | 21 | 21 | 8 | 13 | 2 | 1 | 
| Jared Fernandez |   | sp | 31 | 7.34 | 1 | 2 | 2 | 27 | 0 | 0 | 0 | 34.1 | 65 | 29 | 28 | 11 | 19 | 5 | 2 | 
| Nate Field | ALB | mr | 27 | 9.00 | 0 | 1 | 0 | 12 | 0 | 0 | 0 | 11.0 | 12 | 11 | 11 | 8 | 9 | 2 | 0 | 
| Nelson Figueroa | BAN | mr | 29 | 5.63 | 1 | 1 | 2 | 28 | 0 | 0 | 0 | 38.1 | 43 | 24 | 24 | 8 | 27 | 8 | 6 | 
| Tony Fiore | MAD | mr | 31 | 4.28 | 1 | 0 | 1 | 25 | 0 | 0 | 0 | 33.2 | 36 | 16 | 16 | 18 | 18 | 3 | 4 | 
| Josh Fogg | TUA | sp | 26 | 7.07 | 4 | 14 | 0 | 30 | 29 | 1 | 1 | 152.2 | 210 | 135 | 120 | 52 | 88 | 31 | 10 | 
| Jesse Foppert | BAN | sp | 22 | 6.02 | 4 | 8 | 0 | 27 | 19 | 0 | 0 | 110.2 | 105 | 76 | 74 | 67 | 110 | 21 | 8 | 
| Matt Ford* | CAL | mr | 22 | 7.16 | 1 | 4 | 0 | 13 | 10 | 0 | 0 | 55.1 | 78 | 47 | 44 | 22 | 38 | 11 | 5 | 
| Casey Fossum* | MAD | sp | 25 | 4.47 | 0 | 7 | 0 | 41 | 9 | 0 | 0 | 90.2 | 73 | 48 | 45 | 58 | 70 | 7 | 7 | 
| Keith Foulke | BOS | cl | 30 | 2.88 | 1 | 4 | 11 | 33 | 0 | 0 | 0 | 40.2 | 30 | 14 | 13 | 9 | 39 | 6 | 2 | 
| Keith Foulke | AVI | cl | 30 | 5.34 | 3 | 7 | 12 | 31 | 0 | 0 | 0 | 32.0 | 33 | 19 | 19 | 15 | 40 | 10 | 2 | 
| Keith Foulke |   | cl | 30 | 3.96 | 4 | 11 | 23 | 64 | 0 | 0 | 0 | 72.2 | 63 | 33 | 32 | 24 | 79 | 16 | 4 | 
| Chad Fox | CHI | mr | 32 | 3.86 | 4 | 2 | 1 | 50 | 0 | 0 | 0 | 49.0 | 50 | 22 | 21 | 22 | 46 | 3 | 3 | 
| John Franco* | MON | mr | 42 | 2.90 | 3 | 1 | 1 | 38 | 0 | 0 | 0 | 40.1 | 30 | 15 | 13 | 19 | 23 | 2 | 4 | 
| Ryan Franklin | PTL | sp | 30 | 3.96 | 8 | 18 | 0 | 35 | 35 | 2 | 1 | 225.0 | 222 | 108 | 99 | 66 | 132 | 35 | 21 | 
| Wayne Franklin* | DBL | sp | 29 | 6.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3.0 | 2 | 2 | 2 | 4 | 0 | 1 | 0 | 
| Brian Fuentes* | ALP | mr | 27 | 4.98 | 6 | 7 | 12 | 74 | 0 | 0 | 0 | 81.1 | 71 | 49 | 45 | 38 | 96 | 12 | 5 | 
| Aaron Fultz* | HKC | mr | 29 | 6.30 | 1 | 5 | 1 | 56 | 1 | 0 | 0 | 50.0 | 70 | 36 | 35 | 29 | 44 | 9 | 4 | 
| Eric Gagne | DED | cl | 27 | 1.08 | 5 | 2 | 40 | 64 | 0 | 0 | 0 | 75.0 | 37 | 13 | 9 | 25 | 116 | 3 | 1 | 
| Mike Gallo* | CRB | mr | 26 | 3.38 | 1 | 2 | 0 | 27 | 0 | 0 | 0 | 32.0 | 29 | 12 | 12 | 10 | 20 | 3 | 2 | 
| Freddy Garcia | ELK | sp | 27 | 4.18 | 11 | 12 | 0 | 32 | 32 | 0 | 0 | 193.2 | 184 | 101 | 90 | 102 | 145 | 24 | 21 | 
| Jon Garland | CRB | sp | 23 | 4.04 | 9 | 12 | 0 | 32 | 31 | 1 | 1 | 193.2 | 187 | 90 | 87 | 71 | 130 | 27 | 18 | 
| Chad Gaudin | DED | mr | 20 | 3.51 | 3 | 1 | 0 | 22 | 0 | 0 | 0 | 25.2 | 19 | 10 | 10 | 9 | 14 | 3 | 2 | 
| Tom Glavine* | DBL | sp | 37 | 4.16 | 12 | 16 | 0 | 33 | 33 | 3 | 1 | 210.0 | 191 | 106 | 97 | 81 | 94 | 28 | 24 | 
| Gary Glover | MAD | mr | 26 | 5.11 | 2 | 3 | 1 | 51 | 0 | 0 | 0 | 61.2 | 73 | 44 | 35 | 22 | 48 | 7 | 4 | 
| Jimmy Gobble* | DBL | sp | 21 | 4.57 | 1 | 4 | 0 | 10 | 10 | 0 | 0 | 61.0 | 62 | 34 | 31 | 22 | 41 | 10 | 2 | 
| Jeremi Gonzalez | ARK | sp | 28 | 3.75 | 8 | 6 | 0 | 28 | 27 | 4 | 4 | 182.1 | 138 | 78 | 76 | 63 | 121 | 28 | 6 | 
| Andrew Good | CRB | sp | 23 | 3.92 | 3 | 4 | 0 | 55 | 0 | 0 | 0 | 85.0 | 81 | 41 | 37 | 18 | 61 | 17 | 9 | 
| Tom Gordon | TUA | mr | 35 | 3.89 | 0 | 2 | 3 | 72 | 0 | 0 | 0 | 83.1 | 84 | 38 | 36 | 20 | 113 | 9 | 3 | 
| Danny Graves | MAD | sp | 29 | 5.06 | 5 | 19 | 0 | 32 | 32 | 2 | 1 | 174.1 | 221 | 112 | 98 | 43 | 65 | 27 | 16 | 
| Kevin Gregg | PTL | sp | 25 | 5.57 | 1 | 4 | 0 | 18 | 0 | 0 | 0 | 21.0 | 23 | 13 | 13 | 11 | 14 | 5 | 1 | 
| Kevin Gregg | MAD | sp | 25 | 2.76 | 1 | 1 | 0 | 4 | 2 | 0 | 0 | 16.1 | 14 | 6 | 5 | 5 | 7 | 1 | 1 | 
| Kevin Gregg |   | sp | 25 | 4.34 | 2 | 5 | 0 | 22 | 2 | 0 | 0 | 37.1 | 37 | 19 | 18 | 16 | 21 | 6 | 2 | 
| Jason Grimsley | ANC | mr | 35 | 6.02 | 3 | 2 | 0 | 50 | 0 | 0 | 0 | 55.1 | 68 | 43 | 37 | 26 | 48 | 6 | 4 | 
| Buddy Groom* | CHI | mr | 37 | 1.46 | 0 | 0 | 2 | 11 | 0 | 0 | 0 | 12.1 | 12 | 2 | 2 | 4 | 9 | 1 | 0 | 
| Kevin Gryboski | TOP | mr | 29 | 5.81 | 1 | 1 | 0 | 26 | 0 | 0 | 0 | 31.0 | 35 | 21 | 20 | 18 | 23 | 4 | 10 | 
| Eddie Guardado* | BAN | cl | 32 | 2.87 | 4 | 5 | 14 | 63 | 0 | 0 | 0 | 69.0 | 65 | 26 | 22 | 21 | 69 | 7 | 1 | 
| Mark Guthrie* | SPR | mr | 37 | 5.06 | 0 | 2 | 3 | 45 | 0 | 0 | 0 | 42.2 | 42 | 24 | 24 | 19 | 17 | 8 | 5 | 
| Luther Hackman | ARK | mr | 28 | 5.23 | 1 | 1 | 2 | 17 | 0 | 0 | 0 | 20.2 | 21 | 13 | 12 | 7 | 12 | 3 | 0 | 
| John Halama* | MON | mr | 31 | 5.61 | 2 | 3 | 0 | 8 | 8 | 0 | 0 | 43.1 | 50 | 31 | 27 | 15 | 20 | 7 | 4 | 
| Roy Halladay | CAL | sp | 26 | 2.19 | 18 | 7 | 0 | 37 | 33 | 8 | 3 | 242.0 | 214 | 71 | 59 | 19 | 187 | 9 | 23 | 
| Chris Hammond* | ELK | mr | 37 | 2.12 | 4 | 4 | 2 | 64 | 0 | 0 | 0 | 72.1 | 60 | 22 | 17 | 20 | 59 | 2 | 3 | 
| Mike Hampton* | SEA | sp | 30 | 2.31 | 0 | 0 | 0 | 6 | 1 | 0 | 0 | 11.2 | 10 | 3 | 3 | 4 | 3 | 0 | 1 | 
| Aaron Harang | MAD | sp | 25 | 5.31 | 3 | 8 | 0 | 15 | 15 | 0 | 0 | 84.2 | 90 | 54 | 50 | 19 | 53 | 15 | 3 | 
| Rich Harden | AVI | sp | 21 | 4.09 | 6 | 5 | 0 | 15 | 15 | 0 | 0 | 83.2 | 81 | 44 | 38 | 50 | 87 | 4 | 9 | 
| Danny Haren | ARK | sp | 22 | 5.62 | 4 | 8 | 1 | 18 | 17 | 0 | 0 | 91.1 | 105 | 65 | 57 | 27 | 60 | 14 | 5 | 
| Travis Harper | ALP | mr | 27 | 3.25 | 4 | 3 | 21 | 81 | 0 | 0 | 0 | 91.1 | 83 | 33 | 33 | 39 | 71 | 9 | 12 | 
| Shigetoshi Hasegawa | MIL | cl | 34 | 3.28 | 1 | 1 | 0 | 15 | 0 | 0 | 0 | 24.2 | 24 | 10 | 9 | 4 | 14 | 4 | 8 | 
| Shigetoshi Hasegawa | CON | cl | 34 | 2.22 | 2 | 2 | 1 | 32 | 0 | 0 | 0 | 44.2 | 39 | 13 | 11 | 13 | 25 | 3 | 6 | 
| Shigetoshi Hasegawa |   | cl | 34 | 2.60 | 3 | 3 | 1 | 47 | 0 | 0 | 0 | 69.1 | 63 | 23 | 20 | 17 | 39 | 7 | 14 | 
| LaTroy Hawkins | SPR | mr | 30 | 2.18 | 6 | 5 | 32 | 74 | 0 | 0 | 0 | 91.0 | 70 | 27 | 22 | 24 | 94 | 5 | 5 | 
| Aaron Heilman | BOS | sp | 24 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 
| Rick Helling | SEA | sp | 32 | 5.11 | 8 | 14 | 0 | 31 | 31 | 0 | 0 | 167.1 | 194 | 105 | 95 | 45 | 125 | 38 | 10 | 
| Mark Hendrickson* | SEA | sp | 29 | 6.51 | 5 | 11 | 0 | 22 | 22 | 0 | 0 | 114.2 | 164 | 84 | 83 | 30 | 63 | 22 | 11 | 
| Pat Hentgen | AVI | sp | 34 | 5.03 | 12 | 8 | 0 | 29 | 29 | 2 | 1 | 173.2 | 192 | 103 | 97 | 81 | 113 | 26 | 18 | 
| Felix Heredia* | MON | mr | 28 | 3.86 | 3 | 7 | 18 | 41 | 0 | 0 | 0 | 35.0 | 33 | 20 | 15 | 14 | 20 | 3 | 5 | 
| Matt Herges | MIL | mr | 33 | 4.03 | 5 | 2 | 2 | 42 | 0 | 0 | 0 | 51.1 | 50 | 23 | 23 | 23 | 39 | 6 | 9 | 
| Dustin Hermanson | ALP | mr | 30 | 4.83 | 4 | 3 | 1 | 12 | 8 | 0 | 0 | 50.1 | 48 | 32 | 27 | 14 | 36 | 10 | 4 | 
| Livan Hernandez | MIL | sp | 28 | 2.43 | 22 | 6 | 0 | 32 | 32 | 5 | 3 | 247.2 | 215 | 71 | 67 | 59 | 184 | 25 | 26 | 
| Roberto Hernandez | SPR | mr | 38 | 7.01 | 1 | 2 | 3 | 51 | 0 | 0 | 0 | 69.1 | 78 | 55 | 54 | 41 | 54 | 16 | 13 | 
| Runelvys Hernandez | AVI | sp | 25 | 7.27 | 2 | 3 | 1 | 9 | 8 | 0 | 0 | 43.1 | 42 | 35 | 35 | 20 | 31 | 5 | 3 | 
| Sterling Hitchcock* | BAN | mr | 32 | 5.37 | 5 | 9 | 3 | 34 | 13 | 1 | 1 | 105.2 | 112 | 68 | 63 | 34 | 79 | 28 | 4 | 
| Trey Hodges | ALP | mr | 25 | 7.36 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 3.2 | 7 | 4 | 3 | 3 | 4 | 0 | 0 | 
| Darren Holmes | ANC | mr | 37 | 4.22 | 5 | 6 | 10 | 46 | 0 | 0 | 0 | 42.2 | 52 | 24 | 20 | 24 | 39 | 9 | 3 | 
| Ben Howard | PTL | sp | 24 | 5.68 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 12.2 | 12 | 8 | 8 | 4 | 8 | 6 | 2 | 
| Tim Hudson | BAN | sp | 27 | 2.23 | 14 | 3 | 0 | 34 | 33 | 4 | 3 | 238.1 | 194 | 62 | 59 | 68 | 183 | 11 | 32 | 
| Kazuhisa Ishii* | MON | sp | 29 | 5.25 | 6 | 9 | 0 | 20 | 20 | 0 | 0 | 111.1 | 108 | 69 | 65 | 63 | 110 | 18 | 7 | 
| Jason Isringhausen | CHI | cl | 30 | 2.45 | 2 | 1 | 3 | 44 | 0 | 0 | 0 | 51.1 | 39 | 14 | 14 | 22 | 39 | 4 | 5 | 
| Edwin Jackson | SPR | sp | 19 | 3.15 | 2 | 0 | 0 | 5 | 5 | 0 | 0 | 34.1 | 27 | 12 | 12 | 17 | 39 | 4 | 3 | 
| Jason Jennings | SPR | sp | 24 | 5.35 | 12 | 12 | 0 | 32 | 32 | 0 | 0 | 180.0 | 199 | 117 | 107 | 74 | 134 | 23 | 18 | 
| Jose Jimenez | MAD | cl | 29 | 3.86 | 1 | 0 | 0 | 58 | 0 | 0 | 0 | 86.1 | 95 | 40 | 37 | 30 | 42 | 5 | 14 | 
| Jason Johnson | MON | sp | 29 | 4.85 | 10 | 10 | 0 | 36 | 36 | 0 | 0 | 204.1 | 234 | 121 | 110 | 81 | 131 | 16 | 14 | 
| Randy Johnson* | BOS | sp | 39 | 5.05 | 4 | 3 | 0 | 16 | 16 | 0 | 0 | 87.1 | 118 | 60 | 49 | 21 | 92 | 12 | 6 | 
| Greg Jones | ANC | mr | 26 | 4.26 | 1 | 0 | 0 | 22 | 0 | 0 | 0 | 25.1 | 20 | 13 | 12 | 16 | 27 | 1 | 0 | 
| Todd Jones | TOP | mr | 35 | 10.05 | 1 | 2 | 0 | 5 | 3 | 0 | 0 | 14.1 | 22 | 17 | 16 | 9 | 11 | 1 | 1 | 
| Jorge Julio | CRB | cl | 24 | 4.65 | 3 | 5 | 5 | 50 | 0 | 0 | 0 | 69.2 | 74 | 39 | 36 | 31 | 64 | 15 | 5 | 
| Joe Kennedy* | BOS | sp | 24 | 4.03 | 0 | 1 | 0 | 31 | 0 | 0 | 0 | 51.1 | 46 | 25 | 23 | 15 | 34 | 7 | 6 | 
| Jason Kershner* | AVI | mr | 26 | 3.88 | 3 | 3 | 0 | 44 | 0 | 0 | 0 | 60.1 | 56 | 27 | 26 | 22 | 27 | 9 | 7 | 
| Brooks Kieschnick | ALB | mr | 31 | 4.53 | 2 | 1 | 0 | 28 | 0 | 0 | 0 | 43.2 | 43 | 22 | 22 | 9 | 31 | 6 | 4 | 
| Byung-Hyun Kim | ALB | cl | 24 | 3.18 | 6 | 7 | 0 | 39 | 16 | 0 | 0 | 138.2 | 111 | 50 | 49 | 46 | 127 | 12 | 11 | 
| Ray King* | AVI | mr | 29 | 4.31 | 6 | 3 | 0 | 61 | 0 | 0 | 0 | 56.1 | 49 | 27 | 27 | 31 | 43 | 9 | 1 | 
| Matt Kinney | ANC | sp | 26 | 4.27 | 8 | 10 | 0 | 32 | 32 | 1 | 1 | 192.0 | 177 | 96 | 91 | 79 | 174 | 21 | 12 | 
| Steve Kline* | DED | mr | 30 | 3.21 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 14.0 | 16 | 5 | 5 | 5 | 9 | 1 | 0 | 
| Eric Knott* | MAD | mr | 28 | 4.50 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 10.0 | 9 | 5 | 5 | 7 | 12 | 1 | 1 | 
| Danny Kolb | CON | cl | 28 | 5.10 | 4 | 0 | 0 | 41 | 0 | 0 | 0 | 47.2 | 49 | 28 | 27 | 20 | 46 | 7 | 3 | 
| Mike Koplove | DED | mr | 26 | 3.09 | 8 | 0 | 0 | 35 | 0 | 0 | 0 | 43.2 | 32 | 15 | 15 | 15 | 39 | 5 | 3 | 
| John Lackey | CHI | sp | 24 | 5.71 | 5 | 12 | 0 | 36 | 36 | 1 | 0 | 192.1 | 227 | 136 | 122 | 72 | 159 | 33 | 16 | 
| Brian Lawrence | ANC | sp | 27 | 4.44 | 12 | 13 | 0 | 32 | 32 | 3 | 1 | 196.2 | 214 | 105 | 97 | 52 | 109 | 26 | 27 | 
| Wilfredo Ledezma* | SEA | mr | 22 | 5.75 | 2 | 2 | 1 | 19 | 0 | 0 | 0 | 20.1 | 23 | 13 | 13 | 10 | 9 | 5 | 3 | 
| Cliff Lee* | ARK | sp | 24 | 3.38 | 0 | 0 | 0 | 6 | 1 | 0 | 0 | 13.1 | 12 | 5 | 5 | 2 | 17 | 1 | 1 | 
| Al Leiter* | DBL | sp | 37 | 7.10 | 5 | 16 | 0 | 32 | 32 | 0 | 0 | 162.1 | 192 | 130 | 128 | 115 | 124 | 26 | 12 | 
| Curtis Leskanic | BAN | mr | 35 | 3.33 | 3 | 2 | 4 | 21 | 0 | 0 | 0 | 27.0 | 25 | 14 | 10 | 13 | 25 | 1 | 3 | 
| Al Levine | BAN | mr | 35 | 7.09 | 0 | 7 | 2 | 69 | 0 | 0 | 0 | 72.1 | 95 | 59 | 57 | 40 | 43 | 14 | 9 | 
| Colby Lewis | DBL | sp | 23 | 7.11 | 4 | 10 | 0 | 22 | 22 | 0 | 0 | 107.2 | 133 | 87 | 85 | 57 | 84 | 19 | 6 | 
| Brad Lidge | HKC | mr | 26 | 5.38 | 5 | 5 | 4 | 70 | 0 | 0 | 0 | 75.1 | 58 | 45 | 45 | 49 | 93 | 8 | 4 | 
| Cory Lidle | CAL | sp | 31 | 4.32 | 11 | 9 | 0 | 34 | 32 | 2 | 0 | 210.1 | 219 | 110 | 101 | 76 | 116 | 26 | 30 | 
| Kerry Ligtenberg | PTL | mr | 32 | 3.09 | 2 | 6 | 11 | 30 | 0 | 0 | 0 | 35.0 | 41 | 18 | 12 | 6 | 17 | 4 | 3 | 
| Ted Lilly* | HKC | sp | 27 | 4.49 | 13 | 7 | 0 | 35 | 35 | 1 | 1 | 196.1 | 186 | 103 | 98 | 63 | 150 | 23 | 8 | 
| Jose Lima | DBL | sp | 30 | 9.00 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1.0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 
| Mike Lincoln | CRB | mr | 28 | 4.00 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 9.0 | 14 | 4 | 4 | 4 | 4 | 0 | 3 | 
| Mike Lincoln |   | mr | 28 | 4.00 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 9.0 | 14 | 4 | 4 | 4 | 4 | 0 | 3 | 
| Scott Linebrink | MBM | mr | 26 | 5.40 | 2 | 2 | 0 | 9 | 9 | 0 | 0 | 51.2 | 63 | 31 | 31 | 12 | 34 | 9 | 2 | 
| Scott Linebrink | TUA | mr | 26 | 6.02 | 3 | 2 | 0 | 12 | 8 | 0 | 0 | 49.1 | 61 | 34 | 33 | 20 | 33 | 11 | 6 | 
| Scott Linebrink |   | mr | 26 | 5.70 | 5 | 4 | 0 | 21 | 17 | 0 | 0 | 101.0 | 124 | 65 | 64 | 32 | 67 | 20 | 8 | 
| Graeme Lloyd* | CON | mr | 36 | 4.74 | 1 | 1 | 3 | 24 | 0 | 0 | 0 | 24.2 | 31 | 15 | 13 | 10 | 14 | 1 | 1 | 
| Esteban Loaiza | ANC | sp | 31 | 3.39 | 12 | 7 | 0 | 33 | 33 | 1 | 1 | 209.2 | 178 | 89 | 79 | 56 | 193 | 20 | 8 | 
| Kyle Lohse | HKC | sp | 24 | 3.46 | 6 | 1 | 0 | 9 | 9 | 0 | 0 | 52.0 | 50 | 20 | 20 | 20 | 44 | 5 | 1 | 
| Kyle Lohse | PTL | sp | 24 | 3.23 | 3 | 1 | 0 | 4 | 4 | 1 | 1 | 30.2 | 26 | 12 | 11 | 4 | 21 | 2 | 1 | 
| Kyle Lohse | MAD | sp | 24 | 2.62 | 10 | 4 | 0 | 19 | 19 | 2 | 2 | 130.2 | 110 | 44 | 38 | 23 | 103 | 14 | 6 | 
| Kyle Lohse |   | sp | 24 | 2.91 | 19 | 6 | 0 | 32 | 32 | 3 | 3 | 213.1 | 186 | 76 | 69 | 47 | 168 | 21 | 8 | 
| Braden Looper | ALP | cl | 28 | 3.02 | 10 | 5 | 6 | 80 | 0 | 0 | 0 | 83.1 | 86 | 34 | 28 | 33 | 67 | 6 | 6 | 
| Aquilino Lopez | BOS | mr | 28 | 2.41 | 7 | 2 | 4 | 63 | 0 | 0 | 0 | 78.1 | 65 | 22 | 21 | 34 | 54 | 2 | 8 | 
| Javier Lopez* | ARK | mr | 25 | 3.00 | 5 | 3 | 1 | 64 | 0 | 0 | 0 | 63.0 | 59 | 24 | 21 | 20 | 32 | 4 | 8 | 
| Derek Lowe | MON | sp | 30 | 3.84 | 11 | 8 | 0 | 34 | 34 | 2 | 1 | 215.2 | 208 | 102 | 92 | 83 | 144 | 19 | 26 | 
| Brandon Lyon | BOS | mr | 23 | 7.94 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 5.2 | 12 | 5 | 5 | 4 | 6 | 1 | 1 | 
| Brandon Lyon | MIL | mr | 23 | 9.82 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 7.1 | 14 | 8 | 8 | 5 | 8 | 1 | 0 | 
| Brandon Lyon |   | mr | 23 | 9.00 | 0 | 1 | 0 | 13 | 0 | 0 | 0 | 13.0 | 26 | 13 | 13 | 9 | 14 | 2 | 1 | 
| Mike MacDougal | HKC | cl | 26 | 4.50 | 0 | 0 | 1 | 27 | 2 | 0 | 0 | 30.0 | 34 | 16 | 15 | 21 | 26 | 1 | 6 | 
| Greg Maddux | CRB | sp | 37 | 5.49 | 1 | 10 | 0 | 17 | 17 | 0 | 0 | 95.0 | 116 | 62 | 58 | 15 | 60 | 17 | 12 | 
| Greg Maddux | DED | sp | 37 | 3.88 | 7 | 2 | 0 | 16 | 16 | 0 | 0 | 97.1 | 93 | 48 | 42 | 18 | 63 | 14 | 13 | 
| Greg Maddux |   | sp | 37 | 4.68 | 8 | 12 | 0 | 33 | 33 | 0 | 0 | 192.1 | 209 | 110 | 100 | 33 | 123 | 31 | 25 | 
| Ron Mahay* | ALB | mr | 32 | 3.14 | 4 | 2 | 5 | 39 | 0 | 0 | 0 | 51.2 | 33 | 25 | 18 | 27 | 35 | 4 | 3 | 
| Pat Mahomes | AVI | mr | 32 | 3.21 | 0 | 0 | 1 | 15 | 0 | 0 | 0 | 28.0 | 19 | 10 | 10 | 15 | 22 | 1 | 3 | 
| Julio Manon | MBM | mr | 30 | 4.13 | 1 | 2 | 1 | 25 | 0 | 0 | 0 | 32.2 | 34 | 17 | 15 | 14 | 18 | 2 | 2 | 
| Matt Mantei | ALB | cl | 29 | 2.64 | 6 | 3 | 20 | 55 | 0 | 0 | 0 | 61.1 | 36 | 19 | 18 | 30 | 72 | 9 | 2 | 
| Mike Maroth* | SPR | sp | 25 | 5.43 | 9 | 12 | 0 | 29 | 29 | 0 | 0 | 169.0 | 197 | 116 | 102 | 48 | 91 | 31 | 19 | 
| Jason Marquis | DBL | mr | 24 | 6.55 | 2 | 1 | 0 | 34 | 0 | 0 | 0 | 45.1 | 58 | 33 | 33 | 21 | 22 | 3 | 4 | 
| Damaso Marte* | DED | mr | 28 | 1.04 | 1 | 1 | 2 | 8 | 0 | 0 | 0 | 8.2 | 5 | 1 | 1 | 4 | 10 | 0 | 1 | 
| Damaso Marte* | CON | mr | 28 | 3.09 | 3 | 0 | 4 | 26 | 0 | 0 | 0 | 32.0 | 26 | 11 | 11 | 12 | 40 | 2 | 1 | 
| Damaso Marte* |   | mr | 28 | 2.66 | 4 | 1 | 6 | 34 | 0 | 0 | 0 | 40.2 | 31 | 12 | 12 | 16 | 50 | 2 | 2 | 
| Tom Martin* | PTL | mr | 33 | 3.00 | 2 | 4 | 4 | 30 | 0 | 0 | 0 | 36.0 | 29 | 12 | 12 | 22 | 34 | 4 | 5 | 
| Pedro Martinez | HKC | sp | 31 | 2.07 | 17 | 5 | 0 | 31 | 31 | 3 | 2 | 213.0 | 147 | 55 | 49 | 53 | 267 | 6 | 9 | 
| Julio Mateo | PTL | mr | 25 | 4.58 | 2 | 4 | 8 | 70 | 0 | 0 | 0 | 92.1 | 85 | 48 | 47 | 17 | 83 | 15 | 6 | 
| Mike Matthews* | SEA | mr | 29 | 4.40 | 1 | 4 | 1 | 69 | 0 | 0 | 0 | 71.2 | 88 | 39 | 35 | 23 | 56 | 8 | 5 | 
| Darrell May* | MBM | sp | 31 | 2.34 | 22 | 3 | 0 | 37 | 37 | 4 | 2 | 246.2 | 200 | 66 | 64 | 72 | 142 | 15 | 12 | 
| Joe Mays | DBL | sp | 27 | 7.48 | 1 | 4 | 2 | 61 | 0 | 0 | 0 | 89.0 | 121 | 83 | 74 | 36 | 40 | 18 | 11 | 
| Seth McClung | AVI | mr | 22 | 12.15 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 6.2 | 11 | 9 | 9 | 5 | 1 | 1 | 1 | 
| Brian Meadows | TUA | mr | 27 | 6.58 | 4 | 7 | 1 | 64 | 0 | 0 | 0 | 79.1 | 136 | 65 | 58 | 9 | 42 | 15 | 5 | 
| Chris Mears | DBL | mr | 25 | 6.23 | 2 | 5 | 0 | 39 | 0 | 0 | 0 | 39.0 | 61 | 30 | 27 | 21 | 17 | 6 | 2 | 
| Gil Meche | TUA | sp | 24 | 6.55 | 10 | 12 | 0 | 32 | 32 | 2 | 0 | 178.2 | 222 | 139 | 130 | 66 | 124 | 37 | 14 | 
| Jim Mecir | CAL | mr | 33 | 7.53 | 2 | 1 | 0 | 10 | 0 | 0 | 0 | 14.1 | 20 | 12 | 12 | 8 | 11 | 3 | 2 | 
| Ramiro Mendoza | MON | mr | 31 | 7.53 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 14.1 | 24 | 15 | 12 | 4 | 9 | 4 | 1 | 
| Kent Mercker* | CON | mr | 35 | 5.14 | 2 | 4 | 5 | 70 | 0 | 0 | 0 | 61.1 | 60 | 39 | 35 | 35 | 60 | 7 | 5 | 
| Jose Mesa | CRB | cl | 37 | 5.30 | 0 | 10 | 2 | 53 | 0 | 0 | 0 | 54.1 | 57 | 34 | 32 | 31 | 43 | 8 | 8 | 
| Dan Miceli | PTL | mr | 32 | 5.52 | 5 | 3 | 0 | 55 | 0 | 0 | 0 | 62.0 | 66 | 39 | 38 | 18 | 43 | 13 | 3 | 
| Trever Miller* | SPR | mr | 30 | 5.71 | 2 | 0 | 2 | 43 | 0 | 0 | 0 | 52.0 | 59 | 34 | 33 | 30 | 45 | 7 | 3 | 
| Wade Miller | DBL | sp | 26 | 4.66 | 10 | 15 | 0 | 33 | 33 | 1 | 1 | 208.2 | 205 | 112 | 108 | 75 | 181 | 24 | 13 | 
| Kevin Millwood | PTL | sp | 28 | 4.76 | 11 | 14 | 0 | 34 | 34 | 0 | 0 | 210.0 | 248 | 115 | 111 | 67 | 189 | 24 | 17 | 
| Matt Morris | ANC | sp | 28 | 4.04 | 10 | 12 | 0 | 31 | 31 | 1 | 0 | 171.1 | 165 | 93 | 77 | 46 | 117 | 21 | 15 | 
| Damian Moss* | MAD | sp | 26 | 9.60 | 0 | 9 | 0 | 13 | 13 | 0 | 0 | 55.1 | 74 | 61 | 59 | 38 | 22 | 12 | 9 | 
| Guillermo Mota | MBM | mr | 29 | 3.22 | 6 | 3 | 3 | 46 | 0 | 0 | 0 | 58.2 | 63 | 25 | 21 | 12 | 63 | 4 | 0 | 
| Jamie Moyer* | TOP | sp | 40 | 5.09 | 14 | 10 | 0 | 36 | 36 | 2 | 0 | 203.1 | 246 | 124 | 115 | 72 | 143 | 26 | 17 | 
| Mark Mulder* | TOP | sp | 25 | 5.08 | 10 | 9 | 0 | 30 | 30 | 2 | 0 | 186.0 | 242 | 109 | 105 | 54 | 144 | 26 | 22 | 
| Terry Mulholland* | TUA | mr | 40 | 5.32 | 5 | 9 | 1 | 29 | 19 | 0 | 0 | 115.0 | 148 | 72 | 68 | 43 | 46 | 17 | 17 | 
| Pete Munro | MAD | mr | 28 | 3.12 | 2 | 2 | 0 | 22 | 0 | 0 | 0 | 34.2 | 28 | 14 | 12 | 17 | 20 | 5 | 7 | 
| Mike Mussina | HKC | sp | 34 | 2.25 | 19 | 4 | 0 | 24 | 24 | 2 | 1 | 168.1 | 137 | 43 | 42 | 29 | 160 | 11 | 6 | 
| Mike Mussina | CON | sp | 34 | 5.77 | 1 | 5 | 0 | 12 | 12 | 0 | 0 | 68.2 | 80 | 47 | 44 | 19 | 60 | 9 | 6 | 
| Mike Mussina |   | sp | 34 | 3.27 | 20 | 9 | 0 | 36 | 36 | 2 | 1 | 237.0 | 217 | 90 | 86 | 48 | 220 | 20 | 12 | 
| Brett Myers | DED | sp | 22 | 4.81 | 14 | 13 | 0 | 32 | 32 | 1 | 1 | 189.0 | 206 | 112 | 101 | 80 | 133 | 29 | 23 | 
| Mike Myers* | ALB | mr | 34 | 5.40 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 8.1 | 11 | 6 | 5 | 5 | 6 | 0 | 1 | 
| Joe Nathan | HKC | mr | 28 | 2.64 | 4 | 9 | 23 | 68 | 0 | 0 | 0 | 61.1 | 49 | 25 | 18 | 35 | 66 | 4 | 5 | 
| Denny Neagle* | TUA | sp | 34 | 6.31 | 2 | 2 | 0 | 7 | 4 | 0 | 0 | 25.2 | 30 | 19 | 18 | 8 | 20 | 5 | 1 | 
| Jeff Nelson | MAD | mr | 36 | 4.68 | 4 | 6 | 14 | 41 | 0 | 0 | 0 | 32.2 | 35 | 18 | 17 | 20 | 26 | 2 | 3 | 
| Mike Neu | DBL | mr | 25 | 5.08 | 0 | 1 | 1 | 41 | 0 | 0 | 0 | 51.1 | 68 | 31 | 29 | 36 | 27 | 2 | 9 | 
| Hideo Nomo | DED | sp | 34 | 4.03 | 15 | 9 | 0 | 33 | 33 | 1 | 0 | 209.2 | 189 | 102 | 94 | 93 | 184 | 24 | 13 | 
| Tomo Ohka | MON | sp | 27 | 3.88 | 6 | 14 | 0 | 36 | 36 | 1 | 1 | 225.0 | 257 | 111 | 97 | 48 | 108 | 21 | 23 | 
| Darren Oliver* | MAD | sp | 32 | 4.10 | 8 | 18 | 0 | 32 | 32 | 0 | 0 | 204.0 | 232 | 104 | 93 | 60 | 115 | 16 | 20 | 
| Eddie Oropesa* | TUA | mr | 31 | 3.54 | 3 | 2 | 1 | 17 | 0 | 0 | 0 | 20.1 | 17 | 11 | 8 | 14 | 17 | 2 | 1 | 
| Jesse Orosco* | AVI | mr | 46 | 7.36 | 0 | 0 | 1 | 20 | 0 | 0 | 0 | 18.1 | 30 | 17 | 15 | 9 | 17 | 4 | 0 | 
| Ramon Ortiz | CRB | sp | 30 | 5.54 | 8 | 17 | 0 | 33 | 32 | 1 | 0 | 182.0 | 208 | 126 | 112 | 83 | 120 | 28 | 15 | 
| Russ Ortiz | BOS | sp | 29 | 3.90 | 13 | 11 | 0 | 36 | 36 | 2 | 1 | 233.1 | 209 | 112 | 101 | 106 | 184 | 18 | 14 | 
| Antonio Osuna | MIL | mr | 30 | 2.40 | 0 | 0 | 1 | 13 | 0 | 0 | 0 | 15.0 | 12 | 4 | 4 | 7 | 20 | 0 | 0 | 
| Roy Oswalt | ALB | sp | 25 | 5.48 | 5 | 8 | 0 | 18 | 18 | 1 | 1 | 111.2 | 128 | 70 | 68 | 29 | 99 | 20 | 8 | 
| Vicente Padilla | BAN | sp | 25 | 3.02 | 12 | 8 | 0 | 34 | 33 | 2 | 2 | 229.1 | 204 | 83 | 77 | 75 | 148 | 17 | 22 | 
| Lance Painter* | BAN | mr | 35 | 6.10 | 1 | 2 | 0 | 11 | 0 | 0 | 0 | 10.1 | 8 | 7 | 7 | 5 | 9 | 2 | 2 | 
| Steve Parris | CON | sp | 35 | 14.10 | 0 | 3 | 2 | 14 | 2 | 0 | 0 | 22.1 | 44 | 35 | 35 | 14 | 8 | 10 | 2 | 
| John Parrish* | PTL | mr | 25 | 5.40 | 3 | 3 | 12 | 26 | 0 | 0 | 0 | 25.0 | 20 | 19 | 15 | 11 | 19 | 4 | 4 | 
| Carl Pavano | CHI | sp | 27 | 5.15 | 13 | 11 | 0 | 36 | 36 | 2 | 2 | 197.1 | 230 | 122 | 113 | 52 | 142 | 25 | 9 | 
| Jake Peavy | ANC | sp | 22 | 5.26 | 7 | 15 | 0 | 32 | 32 | 0 | 0 | 174.2 | 185 | 116 | 102 | 76 | 156 | 40 | 14 | 
| Brad Penny | AVI | sp | 25 | 6.56 | 12 | 13 | 0 | 36 | 36 | 0 | 0 | 192.0 | 243 | 145 | 140 | 78 | 141 | 26 | 21 | 
| Troy Percival | HKC | cl | 33 | 2.50 | 7 | 2 | 0 | 46 | 0 | 0 | 0 | 57.2 | 34 | 18 | 16 | 19 | 70 | 5 | 1 | 
| Odalis Perez* | SEA | sp | 26 | 5.80 | 7 | 21 | 0 | 36 | 36 | 1 | 0 | 195.2 | 248 | 138 | 126 | 46 | 162 | 39 | 18 | 
| Andy Pettitte* | PTL | sp | 31 | 4.17 | 15 | 10 | 0 | 34 | 34 | 0 | 0 | 209.1 | 217 | 103 | 97 | 64 | 177 | 26 | 17 | 
| Tommy Phelps* | TUA | mr | 29 | 5.33 | 3 | 3 | 3 | 25 | 3 | 0 | 0 | 49.0 | 57 | 36 | 29 | 21 | 37 | 2 | 5 | 
| Joel Pineiro | ALP | sp | 24 | 4.76 | 8 | 13 | 0 | 33 | 33 | 1 | 0 | 204.0 | 206 | 115 | 108 | 90 | 155 | 25 | 27 | 
| Dan Plesac* | MIL | mr | 41 | 1.50 | 1 | 0 | 1 | 12 | 0 | 0 | 0 | 12.0 | 8 | 2 | 2 | 4 | 12 | 0 | 0 | 
| Cliff Politte | SPR | mr | 29 | 12.46 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 4.1 | 7 | 6 | 6 | 3 | 4 | 2 | 0 | 
| Sidney Ponson | MIL | sp | 26 | 4.39 | 15 | 11 | 0 | 33 | 33 | 6 | 2 | 223.1 | 225 | 117 | 109 | 82 | 125 | 27 | 31 | 
| Mark Prior | MBM | sp | 22 | 2.41 | 16 | 3 | 0 | 22 | 22 | 3 | 3 | 157.0 | 128 | 47 | 42 | 36 | 184 | 14 | 6 | 
| Mark Prior | TUA | sp | 22 | 2.86 | 5 | 2 | 0 | 13 | 13 | 0 | 0 | 88.0 | 89 | 36 | 28 | 26 | 110 | 3 | 14 | 
| Mark Prior |   | sp | 22 | 2.57 | 21 | 5 | 0 | 35 | 35 | 3 | 3 | 245.0 | 217 | 83 | 70 | 62 | 294 | 17 | 20 | 
| Paul Quantrill | TOP | mr | 34 | 4.34 | 4 | 6 | 2 | 66 | 0 | 0 | 0 | 76.2 | 82 | 38 | 37 | 21 | 42 | 3 | 12 | 
| Brad Radke | CRB | sp | 30 | 4.85 | 2 | 9 | 0 | 16 | 16 | 1 | 1 | 98.1 | 121 | 56 | 53 | 16 | 52 | 13 | 8 | 
| Brad Radke | DED | sp | 30 | 4.07 | 7 | 4 | 0 | 16 | 16 | 1 | 0 | 104.0 | 112 | 51 | 47 | 9 | 60 | 15 | 9 | 
| Brad Radke |   | sp | 30 | 4.45 | 9 | 13 | 0 | 32 | 32 | 2 | 1 | 202.1 | 233 | 107 | 100 | 25 | 112 | 28 | 17 | 
| Erasmo Ramirez* | ALB | mr | 27 | 2.56 | 1 | 0 | 0 | 38 | 0 | 0 | 0 | 59.2 | 44 | 19 | 17 | 16 | 38 | 5 | 6 | 
| Horacio Ramirez* | BAN | sp | 23 | 5.33 | 6 | 12 | 0 | 32 | 32 | 1 | 0 | 192.2 | 235 | 121 | 114 | 63 | 118 | 34 | 18 | 
| Scott Randall | BOS | mr | 27 | 0.00 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 6.0 | 4 | 0 | 0 | 2 | 9 | 0 | 0 | 
| Stephen Randolph* | HKC | mr | 29 | 4.95 | 3 | 2 | 2 | 55 | 0 | 0 | 0 | 67.1 | 53 | 39 | 37 | 50 | 40 | 10 | 4 | 
| Tim Redding | SPR | sp | 25 | 3.80 | 21 | 4 | 0 | 33 | 33 | 1 | 0 | 215.2 | 201 | 99 | 91 | 77 | 136 | 21 | 17 | 
| Mark Redman* | MBM | sp | 29 | 4.62 | 15 | 9 | 0 | 32 | 32 | 1 | 1 | 204.2 | 206 | 108 | 105 | 85 | 175 | 24 | 11 | 
| Rick Reed | CON | sp | 37 | 4.90 | 7 | 7 | 1 | 29 | 21 | 1 | 0 | 134.0 | 157 | 81 | 73 | 42 | 80 | 14 | 10 | 
| Steve Reed | SPR | mr | 38 | 4.46 | 3 | 4 | 3 | 59 | 0 | 0 | 0 | 70.2 | 68 | 35 | 35 | 34 | 39 | 7 | 11 | 
| Brian Reith | DBL | mr | 25 | 3.78 | 8 | 5 | 19 | 58 | 0 | 0 | 0 | 64.1 | 53 | 29 | 27 | 31 | 47 | 6 | 6 | 
| Chris Reitsma | MON | mr | 25 | 4.11 | 2 | 1 | 0 | 54 | 0 | 0 | 0 | 81.0 | 77 | 38 | 37 | 16 | 58 | 9 | 16 | 
| Mike Remlinger* | BAN | mr | 37 | 3.65 | 5 | 6 | 1 | 70 | 0 | 0 | 0 | 79.0 | 61 | 33 | 32 | 41 | 82 | 7 | 6 | 
| Carlos Reyes | AVI | mr | 34 | 4.63 | 0 | 0 | 4 | 15 | 0 | 0 | 0 | 23.1 | 26 | 15 | 12 | 7 | 15 | 4 | 1 | 
| Shane Reynolds | MAD | sp | 35 | 4.20 | 10 | 15 | 0 | 32 | 32 | 1 | 1 | 192.2 | 204 | 109 | 90 | 87 | 110 | 20 | 28 | 
| Arthur Rhodes* | HKC | mr | 33 | 4.14 | 3 | 0 | 0 | 44 | 0 | 0 | 0 | 54.1 | 63 | 30 | 25 | 21 | 49 | 7 | 2 | 
| John Riedling | TUA | mr | 27 | 6.33 | 6 | 10 | 0 | 21 | 20 | 0 | 0 | 108.0 | 145 | 87 | 76 | 60 | 69 | 11 | 13 | 
| Juan Rincon | MBM | mr | 24 | 1.12 | 7 | 1 | 3 | 70 | 0 | 0 | 0 | 96.1 | 64 | 19 | 12 | 42 | 66 | 3 | 6 | 
| Ricardo Rincon* | BAN | mr | 33 | 4.00 | 8 | 4 | 3 | 66 | 0 | 0 | 0 | 63.0 | 60 | 30 | 28 | 47 | 46 | 2 | 0 | 
| David Riske | SEA | mr | 26 | 3.54 | 4 | 3 | 3 | 76 | 0 | 0 | 0 | 84.0 | 58 | 34 | 33 | 33 | 91 | 11 | 9 | 
| Mariano Rivera | TUA | cl | 33 | 1.98 | 4 | 6 | 8 | 64 | 0 | 0 | 0 | 77.1 | 76 | 18 | 17 | 9 | 71 | 4 | 8 | 
| Grant Roberts | CHI | mr | 25 | 2.70 | 2 | 1 | 2 | 14 | 0 | 0 | 0 | 23.1 | 26 | 7 | 7 | 4 | 11 | 0 | 2 | 
| Willis Roberts | ANC | mr | 28 | 11.25 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4.0 | 5 | 5 | 5 | 2 | 0 | 0 | 0 | 
| Jeriome Robertson* | CHI | sp | 26 | 4.20 | 7 | 11 | 0 | 25 | 25 | 2 | 1 | 150.0 | 153 | 77 | 70 | 46 | 90 | 24 | 11 | 
| Nate Robertson* | TOP | sp | 25 | 0.00 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 
| Fernando Rodney | BAN | mr | 26 | 7.36 | 1 | 2 | 1 | 13 | 0 | 0 | 0 | 14.2 | 23 | 13 | 12 | 11 | 16 | 1 | 1 | 
| Felix Rodriguez | CON | mr | 30 | 6.64 | 4 | 3 | 4 | 65 | 0 | 0 | 0 | 61.0 | 83 | 48 | 45 | 39 | 54 | 15 | 7 | 
| Francisco Rodriguez | TUA | mr | 21 | 2.86 | 6 | 2 | 2 | 88 | 0 | 0 | 0 | 91.1 | 69 | 35 | 29 | 36 | 127 | 8 | 2 | 
| Kenny Rogers* | SPR | sp | 38 | 5.86 | 10 | 13 | 0 | 32 | 32 | 2 | 0 | 189.0 | 244 | 139 | 123 | 51 | 125 | 21 | 14 | 
| J.C. Romero* | ALP | mr | 27 | 6.03 | 2 | 0 | 4 | 62 | 0 | 0 | 0 | 65.2 | 85 | 50 | 44 | 42 | 65 | 10 | 5 | 
| Matt Roney | DBL | mr | 23 | 5.06 | 0 | 3 | 0 | 32 | 0 | 0 | 0 | 42.2 | 50 | 25 | 24 | 19 | 28 | 8 | 1 | 
| Kirk Rueter* | HKC | sp | 32 | 5.07 | 2 | 4 | 0 | 11 | 11 | 0 | 0 | 55.0 | 69 | 36 | 31 | 20 | 17 | 11 | 6 | 
| Kirk Rueter* | CON | sp | 32 | 2.81 | 1 | 1 | 1 | 17 | 4 | 0 | 0 | 48.0 | 44 | 17 | 15 | 17 | 10 | 3 | 6 | 
| Kirk Rueter* |   | sp | 32 | 4.02 | 3 | 5 | 1 | 28 | 15 | 0 | 0 | 103.0 | 113 | 53 | 46 | 37 | 27 | 14 | 12 | 
| Glendon Rusch* | CAL | sp | 28 | 5.50 | 8 | 9 | 5 | 96 | 3 | 0 | 0 | 142.1 | 204 | 94 | 87 | 66 | 105 | 13 | 11 | 
| B.J. Ryan* | MAD | mr | 27 | 4.37 | 0 | 5 | 9 | 32 | 0 | 0 | 0 | 22.2 | 29 | 17 | 11 | 15 | 20 | 1 | 2 | 
| Kirk Saarloos | CAL | mr | 24 | 4.32 | 4 | 4 | 0 | 41 | 1 | 0 | 0 | 58.1 | 60 | 34 | 28 | 22 | 56 | 2 | 6 | 
| C.C. Sabathia* | MBM | sp | 22 | 4.09 | 14 | 11 | 0 | 36 | 36 | 3 | 1 | 220.0 | 242 | 109 | 100 | 72 | 170 | 19 | 14 | 
| Johan Santana* | CON | mr | 24 | 5.13 | 9 | 12 | 0 | 32 | 30 | 0 | 0 | 166.2 | 183 | 103 | 95 | 62 | 196 | 23 | 9 | 
| Jose Santiago | ALB | mr | 28 | 1.86 | 0 | 1 | 2 | 12 | 0 | 0 | 0 | 19.1 | 23 | 6 | 4 | 8 | 10 | 0 | 6 | 
| Jose Santiago | AVI | mr | 28 | 9.24 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 12.2 | 24 | 14 | 13 | 9 | 8 | 3 | 6 | 
| Jose Santiago |   | mr | 28 | 4.78 | 0 | 2 | 2 | 22 | 0 | 0 | 0 | 32.0 | 47 | 20 | 17 | 17 | 18 | 3 | 12 | 
| Kazuhiro Sasaki | BOS | cl | 35 | 2.06 | 3 | 4 | 19 | 34 | 0 | 0 | 0 | 39.1 | 40 | 11 | 9 | 14 | 38 | 1 | 2 | 
| Scott Sauerbeck* | CHI | mr | 31 | 6.30 | 5 | 4 | 4 | 75 | 0 | 0 | 0 | 65.2 | 56 | 47 | 46 | 55 | 57 | 9 | 10 | 
| Curt Schilling | SPR | sp | 36 | 3.88 | 11 | 12 | 0 | 28 | 28 | 3 | 1 | 188.0 | 172 | 95 | 81 | 33 | 234 | 31 | 7 | 
| Jason Schmidt | TOP | sp | 30 | 4.44 | 15 | 11 | 0 | 36 | 36 | 2 | 0 | 237.0 | 220 | 120 | 117 | 70 | 254 | 33 | 12 | 
| Scott Schoeneweis* | HKC | mr | 29 | 3.60 | 3 | 1 | 17 | 51 | 0 | 0 | 0 | 40.0 | 44 | 17 | 16 | 10 | 48 | 6 | 2 | 
| Aaron Sele | AVI | sp | 33 | 3.78 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 16.2 | 17 | 7 | 7 | 3 | 10 | 1 | 2 | 
| Jae Weong Seo | ALP | sp | 26 | 3.57 | 20 | 8 | 0 | 32 | 32 | 1 | 0 | 221.2 | 193 | 90 | 88 | 52 | 145 | 25 | 13 | 
| Scott Service | CON | mr | 36 | 7.41 | 3 | 3 | 3 | 15 | 0 | 0 | 0 | 17.0 | 26 | 15 | 14 | 6 | 16 | 2 | 3 | 
| Ben Sheets | ELK | sp | 24 | 4.11 | 15 | 10 | 0 | 32 | 32 | 5 | 3 | 216.2 | 203 | 102 | 99 | 57 | 161 | 32 | 14 | 
| Scot Shields | BOS | mr | 27 | 3.40 | 12 | 6 | 0 | 28 | 28 | 2 | 1 | 180.0 | 165 | 75 | 68 | 46 | 140 | 11 | 19 | 
| Brian Shouse* | ANC | mr | 34 | 4.56 | 7 | 8 | 13 | 51 | 0 | 0 | 0 | 49.1 | 74 | 30 | 25 | 16 | 24 | 2 | 12 | 
| Paul Shuey | DED | mr | 32 | 2.61 | 4 | 2 | 6 | 34 | 0 | 0 | 0 | 41.1 | 28 | 12 | 12 | 16 | 25 | 3 | 10 | 
| Carlos Silva | SEA | mr | 24 | 9.98 | 1 | 1 | 1 | 12 | 0 | 0 | 0 | 15.1 | 27 | 17 | 17 | 6 | 12 | 4 | 3 | 
| Jason Simontacchi | DBL | mr | 29 | 5.65 | 0 | 3 | 1 | 43 | 0 | 0 | 0 | 57.1 | 71 | 36 | 36 | 24 | 31 | 10 | 11 | 
| John Smoltz | MBM | cl | 36 | 2.72 | 6 | 3 | 37 | 66 | 0 | 0 | 0 | 72.2 | 70 | 22 | 22 | 10 | 77 | 1 | 10 | 
| Kyle Snyder | ARK | sp | 25 | 3.86 | 8 | 3 | 0 | 15 | 15 | 3 | 3 | 102.2 | 91 | 44 | 44 | 28 | 56 | 13 | 6 | 
| Rafael Soriano | MIL | mr | 23 | 2.79 | 0 | 2 | 10 | 20 | 0 | 0 | 0 | 19.1 | 14 | 6 | 6 | 5 | 34 | 1 | 1 | 
| Rafael Soriano | CON | mr | 23 | 2.05 | 3 | 2 | 6 | 24 | 0 | 0 | 0 | 30.2 | 18 | 7 | 7 | 10 | 51 | 2 | 2 | 
| Rafael Soriano |   | mr | 23 | 2.34 | 3 | 4 | 16 | 44 | 0 | 0 | 0 | 50.0 | 32 | 13 | 13 | 15 | 85 | 3 | 3 | 
| Jorge Sosa | ARK | sp | 26 | 5.18 | 8 | 9 | 0 | 27 | 27 | 0 | 0 | 147.2 | 134 | 92 | 85 | 78 | 93 | 26 | 11 | 
| Steve Sparks | CON | mr | 37 | 5.25 | 1 | 2 | 4 | 72 | 0 | 0 | 0 | 111.1 | 135 | 73 | 65 | 49 | 86 | 18 | 18 | 
| Justin Speier | PTL | mr | 29 | 4.20 | 3 | 2 | 0 | 57 | 0 | 0 | 0 | 75.0 | 72 | 45 | 35 | 19 | 80 | 10 | 4 | 
| Tim Spooneybarger | ARK | mr | 23 | 2.13 | 0 | 1 | 6 | 40 | 0 | 0 | 0 | 50.2 | 35 | 14 | 12 | 12 | 41 | 3 | 4 | 
| Russ Springer | CON | mr | 34 | 2.08 | 2 | 0 | 1 | 6 | 0 | 0 | 0 | 8.2 | 4 | 2 | 2 | 1 | 6 | 0 | 0 | 
| Chris Spurling | ELK | mr | 26 | 5.63 | 1 | 1 | 0 | 33 | 0 | 0 | 0 | 48.0 | 53 | 31 | 30 | 23 | 25 | 12 | 8 | 
| Jason Stanford* | ALB | sp | 26 | 5.11 | 4 | 2 | 0 | 9 | 9 | 0 | 0 | 56.1 | 64 | 33 | 32 | 18 | 41 | 8 | 2 | 
| Mike Stanton* | ALP | mr | 36 | 2.57 | 5 | 2 | 7 | 44 | 0 | 0 | 0 | 56.0 | 39 | 16 | 16 | 17 | 53 | 3 | 2 | 
| Garrett Stephenson | PTL | sp | 31 | 4.83 | 7 | 8 | 0 | 32 | 23 | 0 | 0 | 152.2 | 157 | 89 | 82 | 58 | 83 | 24 | 10 | 
| Scott Stewart* | DBL | mr | 27 | 0.00 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 
| Ricky Stone | ELK | mr | 28 | 2.91 | 3 | 2 | 0 | 55 | 0 | 0 | 0 | 68.0 | 56 | 25 | 22 | 29 | 47 | 5 | 10 | 
| Scott Strickland | CAL | mr | 27 | 6.95 | 2 | 2 | 2 | 16 | 0 | 0 | 0 | 22.0 | 30 | 18 | 17 | 11 | 26 | 4 | 1 | 
| Tanyon Sturtze | TUA | mr | 32 | 12.00 | 0 | 1 | 0 | 6 | 1 | 0 | 0 | 15.0 | 34 | 20 | 20 | 7 | 4 | 4 | 2 | 
| Scott Sullivan | ARK | mr | 32 | 3.43 | 6 | 8 | 18 | 81 | 0 | 0 | 0 | 76.0 | 60 | 29 | 29 | 35 | 64 | 10 | 2 | 
| Jeff Suppan | CON | sp | 28 | 5.68 | 10 | 19 | 0 | 35 | 35 | 6 | 1 | 218.2 | 282 | 159 | 138 | 63 | 117 | 34 | 24 | 
| Jeff Tam | TUA | mr | 32 | 10.13 | 0 | 1 | 1 | 5 | 0 | 0 | 0 | 5.1 | 9 | 6 | 6 | 5 | 4 | 1 | 1 | 
| Julian Tavarez | TOP | mr | 30 | 3.71 | 6 | 2 | 4 | 71 | 0 | 0 | 0 | 94.2 | 97 | 46 | 39 | 33 | 50 | 5 | 16 | 
| Michael Tejera* | CHI | mr | 26 | 5.15 | 4 | 9 | 2 | 83 | 0 | 0 | 0 | 87.1 | 101 | 56 | 50 | 33 | 54 | 12 | 9 | 
| Amaury Telemaco | PTL | sp | 29 | 3.88 | 1 | 1 | 0 | 9 | 9 | 0 | 0 | 55.2 | 54 | 28 | 24 | 11 | 33 | 4 | 4 | 
| John Thomson | PTL | sp | 29 | 5.48 | 7 | 10 | 0 | 21 | 21 | 0 | 0 | 128.0 | 155 | 84 | 78 | 29 | 83 | 19 | 10 | 
| Mike Timlin | ELK | mr | 37 | 2.31 | 4 | 3 | 4 | 68 | 0 | 0 | 0 | 97.1 | 89 | 28 | 25 | 13 | 76 | 8 | 6 | 
| Salomon Torres | DED | mr | 31 | 6.48 | 3 | 2 | 0 | 66 | 0 | 0 | 0 | 90.1 | 113 | 67 | 65 | 30 | 62 | 20 | 14 | 
| Josh Towers | TOP | sp | 26 | 4.98 | 3 | 3 | 0 | 24 | 4 | 0 | 0 | 56.0 | 59 | 35 | 31 | 6 | 43 | 16 | 2 | 
| Josh Towers | PTL | sp | 26 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 
| Josh Towers |   | sp | 26 | 4.78 | 3 | 3 | 0 | 26 | 4 | 0 | 0 | 58.1 | 61 | 35 | 31 | 6 | 43 | 16 | 2 | 
| Billy Traber* | ANC | sp | 23 | 4.83 | 4 | 3 | 2 | 72 | 2 | 0 | 0 | 87.2 | 93 | 50 | 47 | 31 | 88 | 12 | 5 | 
| Steve Trachsel | CHI | sp | 32 | 5.24 | 12 | 17 | 0 | 36 | 36 | 3 | 0 | 218.0 | 245 | 139 | 127 | 73 | 117 | 33 | 17 | 
| T.J. Tucker | BOS | mr | 24 | 4.15 | 4 | 4 | 2 | 60 | 0 | 0 | 0 | 95.1 | 109 | 52 | 44 | 27 | 55 | 8 | 7 | 
| Ugueth Urbina | TOP | cl | 29 | 4.00 | 5 | 9 | 36 | 69 | 0 | 0 | 0 | 72.0 | 60 | 33 | 32 | 26 | 79 | 11 | 3 | 
| Jose Valverde | ELK | mr | 23 | 1.93 | 5 | 4 | 32 | 54 | 0 | 0 | 0 | 65.1 | 40 | 17 | 14 | 20 | 93 | 10 | 3 | 
| Todd Van Poppel | ARK | mr | 31 | 6.71 | 3 | 4 | 1 | 32 | 0 | 0 | 0 | 51.0 | 60 | 39 | 38 | 24 | 39 | 9 | 2 | 
| Cory Vance* | ALP | mr | 24 | 6.48 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 8.1 | 10 | 6 | 6 | 5 | 5 | 1 | 0 | 
| Claudio Vargas | CHI | sp | 25 | 3.91 | 3 | 7 | 1 | 27 | 12 | 0 | 0 | 96.2 | 91 | 45 | 42 | 38 | 51 | 9 | 5 | 
| Javier Vazquez | TOP | sp | 26 | 4.57 | 13 | 12 | 0 | 36 | 36 | 1 | 1 | 222.2 | 232 | 126 | 113 | 74 | 223 | 37 | 9 | 
| Mike Venafro* | ALB | mr | 29 | 7.41 | 2 | 2 | 0 | 15 | 0 | 0 | 0 | 17.0 | 29 | 14 | 14 | 3 | 3 | 2 | 2 | 
| Dave Veres | CON | mr | 36 | 1.69 | 1 | 1 | 1 | 12 | 0 | 0 | 0 | 16.0 | 13 | 5 | 3 | 1 | 11 | 0 | 1 | 
| Brandon Villafuerte | DBL | mr | 27 | 6.22 | 1 | 5 | 1 | 38 | 0 | 0 | 0 | 46.1 | 49 | 35 | 32 | 28 | 46 | 6 | 1 | 
| Oscar Villarreal | BOS | mr | 21 | 2.35 | 4 | 5 | 5 | 59 | 1 | 0 | 0 | 76.2 | 52 | 24 | 20 | 22 | 60 | 8 | 7 | 
| Ron Villone* | ALP | sp | 33 | 3.56 | 6 | 0 | 0 | 10 | 10 | 0 | 0 | 60.2 | 56 | 27 | 24 | 21 | 46 | 10 | 4 | 
| Ryan Vogelsong | CRB | sp | 25 | 8.10 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 6.2 | 10 | 6 | 6 | 3 | 2 | 0 | 2 | 
| Doug Waechter | ALB | sp | 22 | 5.17 | 3 | 3 | 0 | 7 | 7 | 0 | 0 | 40.0 | 47 | 25 | 23 | 13 | 36 | 4 | 3 | 
| Doug Waechter |   | sp | 22 | 5.17 | 3 | 3 | 0 | 7 | 7 | 0 | 0 | 40.0 | 47 | 25 | 23 | 13 | 36 | 4 | 3 | 
| Billy Wagner* | SEA | cl | 31 | 1.81 | 4 | 1 | 21 | 87 | 0 | 0 | 0 | 104.2 | 58 | 22 | 21 | 25 | 119 | 10 | 10 | 
| Ryan Wagner | BAN | mr | 20 | 2.25 | 2 | 1 | 0 | 12 | 0 | 0 | 0 | 16.0 | 11 | 5 | 4 | 11 | 20 | 0 | 2 | 
| Tim Wakefield | BOS | sp | 36 | 3.02 | 16 | 9 | 0 | 36 | 36 | 1 | 1 | 214.2 | 193 | 88 | 72 | 99 | 194 | 19 | 19 | 
| Jamie Walker* | ELK | mr | 31 | 3.45 | 4 | 3 | 5 | 37 | 0 | 0 | 0 | 31.1 | 35 | 14 | 12 | 16 | 24 | 6 | 3 | 
| Pete Walker | TUA | mr | 34 | 2.89 | 3 | 0 | 1 | 12 | 0 | 0 | 0 | 18.2 | 20 | 9 | 6 | 7 | 15 | 2 | 4 | 
| Jarrod Washburn* | ARK | sp | 28 | 4.71 | 10 | 16 | 0 | 33 | 33 | 1 | 0 | 206.1 | 212 | 114 | 108 | 54 | 112 | 38 | 11 | 
| Dave Weathers | TOP | mr | 33 | 3.83 | 3 | 1 | 0 | 37 | 0 | 0 | 0 | 49.1 | 48 | 23 | 21 | 22 | 49 | 4 | 5 | 
| Jeff Weaver | CRB | sp | 26 | 6.23 | 6 | 17 | 0 | 32 | 32 | 1 | 1 | 172.0 | 228 | 129 | 119 | 69 | 105 | 24 | 11 | 
| Brandon Webb | ALB | sp | 24 | 3.27 | 15 | 9 | 0 | 33 | 33 | 2 | 1 | 223.0 | 174 | 90 | 81 | 79 | 205 | 16 | 16 | 
| Ben Weber | CHI | mr | 33 | 2.59 | 2 | 1 | 4 | 19 | 0 | 0 | 0 | 31.1 | 29 | 9 | 9 | 10 | 19 | 1 | 4 | 
| Todd Wellemeyer | ANC | mr | 24 | 9.00 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 11.0 | 16 | 11 | 11 | 10 | 8 | 3 | 2 | 
| David Wells* | MIL | sp | 40 | 3.79 | 14 | 7 | 0 | 32 | 32 | 4 | 1 | 209.0 | 214 | 102 | 88 | 22 | 110 | 25 | 18 | 
| Kip Wells | BAN | sp | 26 | 4.46 | 12 | 14 | 0 | 32 | 32 | 2 | 1 | 201.2 | 190 | 110 | 100 | 90 | 144 | 27 | 19 | 
| Turk Wendell | ALB | mr | 36 | 6.22 | 2 | 4 | 1 | 54 | 0 | 0 | 0 | 55.0 | 72 | 44 | 38 | 32 | 25 | 6 | 5 | 
| Jake Westbrook | CRB | sp | 25 | 4.60 | 6 | 9 | 1 | 49 | 19 | 1 | 1 | 137.0 | 162 | 85 | 70 | 61 | 81 | 14 | 24 | 
| Dan Wheeler | ARK | mr | 25 | 3.58 | 4 | 3 | 1 | 36 | 0 | 0 | 0 | 60.1 | 67 | 26 | 24 | 18 | 37 | 6 | 5 | 
| Gabe White* | BOS | mr | 31 | 3.44 | 4 | 4 | 2 | 36 | 0 | 0 | 0 | 49.2 | 50 | 21 | 19 | 18 | 32 | 7 | 4 | 
| Rick White | CRB | mr | 34 | 4.57 | 0 | 4 | 1 | 54 | 0 | 0 | 0 | 80.2 | 83 | 41 | 41 | 23 | 81 | 10 | 6 | 
| Jerome Williams | ALP | sp | 21 | 4.99 | 10 | 4 | 0 | 23 | 23 | 1 | 0 | 140.2 | 137 | 85 | 78 | 50 | 101 | 17 | 11 | 
| Mike Williams | CAL | cl | 34 | 5.73 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 11.0 | 18 | 13 | 7 | 4 | 11 | 1 | 0 | 
| Woody Williams | HKC | sp | 36 | 6.00 | 6 | 3 | 0 | 12 | 12 | 0 | 0 | 66.0 | 84 | 47 | 44 | 18 | 43 | 9 | 3 | 
| Woody Williams | CAL | sp | 36 | 3.98 | 3 | 5 | 0 | 11 | 11 | 0 | 0 | 72.1 | 74 | 36 | 32 | 17 | 53 | 3 | 4 | 
| Woody Williams |   | sp | 36 | 4.94 | 9 | 8 | 0 | 23 | 23 | 0 | 0 | 138.1 | 158 | 83 | 76 | 35 | 96 | 12 | 7 | 
| Scott Williamson | ARK | cl | 27 | 5.94 | 0 | 2 | 3 | 16 | 0 | 0 | 0 | 16.2 | 23 | 11 | 11 | 14 | 20 | 2 | 3 | 
| Dontrelle Willis* | HKC | sp | 21 | 4.76 | 9 | 10 | 0 | 31 | 31 | 1 | 1 | 164.1 | 175 | 99 | 87 | 96 | 142 | 19 | 27 | 
| Paul Wilson | HKC | sp | 30 | 5.20 | 1 | 2 | 0 | 6 | 6 | 0 | 0 | 27.2 | 37 | 19 | 16 | 11 | 25 | 4 | 3 | 
| Paul Wilson | ALB | sp | 30 | 8.45 | 1 | 6 | 0 | 11 | 11 | 0 | 0 | 54.1 | 85 | 55 | 51 | 21 | 36 | 12 | 4 | 
| Paul Wilson |   | sp | 30 | 7.35 | 2 | 8 | 0 | 17 | 17 | 0 | 0 | 82.0 | 122 | 74 | 67 | 32 | 61 | 16 | 7 | 
| Jay Witasick | ANC | mr | 30 | 6.56 | 0 | 1 | 2 | 54 | 0 | 0 | 0 | 48.0 | 59 | 37 | 35 | 27 | 47 | 4 | 3 | 
| Randy Wolf* | ELK | sp | 26 | 4.41 | 18 | 9 | 0 | 33 | 33 | 0 | 0 | 193.2 | 200 | 99 | 95 | 77 | 183 | 21 | 13 | 
| Kerry Wood | ALP | sp | 26 | 3.76 | 11 | 8 | 0 | 33 | 33 | 1 | 1 | 208.1 | 172 | 92 | 87 | 91 | 265 | 33 | 12 | 
| Tim Worrell | DED | cl | 35 | 1.80 | 1 | 1 | 0 | 13 | 0 | 0 | 0 | 15.0 | 12 | 3 | 3 | 6 | 13 | 1 | 2 | 
| Jamey Wright | CAL | sp | 28 | 8.67 | 0 | 4 | 0 | 7 | 5 | 0 | 0 | 27.0 | 31 | 26 | 26 | 15 | 18 | 3 | 4 | 
| Jaret Wright | ALB | mr | 27 | 8.61 | 0 | 1 | 1 | 17 | 0 | 0 | 0 | 23.0 | 33 | 23 | 22 | 13 | 10 | 5 | 5 | 
| Kelly Wunsch* | ALB | mr | 30 | 3.86 | 7 | 3 | 5 | 33 | 0 | 0 | 0 | 39.2 | 24 | 18 | 17 | 28 | 37 | 2 | 2 | 
| Carlos Zambrano | BOS | sp | 22 | 3.76 | 19 | 11 | 0 | 36 | 36 | 2 | 1 | 229.2 | 233 | 106 | 96 | 92 | 219 | 16 | 32 | 
| Victor Zambrano | CON | sp | 27 | 6.66 | 6 | 12 | 0 | 22 | 22 | 0 | 0 | 119.0 | 141 | 95 | 88 | 62 | 95 | 13 | 7 | 
| Chad Zerbe* | MBM | mr | 31 | 0.00 | 1 | 0 | 1 | 7 | 0 | 0 | 0 | 9.0 | 10 | 0 | 0 | 3 | 7 | 0 | 2 | 
| Barry Zito* | ELK | sp | 25 | 4.32 | 7 | 12 | 0 | 33 | 33 | 0 | 0 | 196.0 | 198 | 102 | 94 | 81 | 129 | 26 | 10 | 
| Secondary | 
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP | 
| Paul Abbott | ANC | sp | 35 | 0 | 0 | 1 | 4 | 3 | 0 | 1 | 3 | 7.1 | 3.7 | 11.4 | 6.4 | 1.1 | 1.7 | 1.20 | 
| Jose Acevedo | PTL | sp | 25 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4.5 | 6.8 | 13.5 | 4.5 | 0.0 | 0.7 | 1.25 | 
| Jose Acevedo | MAD | sp | 25 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 5.8 | 4.5 | 10.9 | 7.7 | 0.6 | 1.7 | 1.14 | 
| Jose Acevedo | ALB | sp | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 9.3 | 2.7 | 12.0 | 4.4 | 1.8 | 1.7 | 1.33 | 
| Jose Acevedo |   | sp | 25 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 1 | 7.5 | 3.8 | 11.7 | 5.6 | 1.2 | 1.5 | 1.25 | 
| Juan Acevedo | AVI | mr | 33 | 0 | 0 | 1 | 3 | 3 | 0 | 1 | 2 | 11.4 | 4.9 | 17.2 | 8.1 | 2.3 | 1.7 | 1.81 | 
| Terry Adams | MIL | mr | 30 | 7 | 0 | 2 | 0 | 3 | 0 | 0 | 3 | 10.1 | 3.7 | 13.8 | 7.0 | 1.2 | 1.9 | 1.53 | 
| Jeremy Affeldt* | CAL | sp | 24 | 10 | 1 | 5 | 4 | 1 | 3 | 5 | 1 | 9.9 | 2.6 | 12.8 | 7.2 | 1.0 | 2.8 | 1.39 | 
| Kurt Ainsworth | ANC | sp | 24 | 3 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 8.8 | 3.6 | 12.5 | 8.4 | 1.4 | 2.3 | 1.39 | 
| Antonio Alfonseca | MBM | mr | 31 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 10.1 | 2.8 | 13.7 | 8.1 | 0.6 | 2.9 | 1.43 | 
| Wilson Alvarez* | CAL | sp | 33 | 0 | 0 | 2 | 5 | 1 | 0 | 0 | 3 | 7.4 | 2.4 | 10.2 | 7.1 | 0.3 | 2.9 | 1.09 | 
| Brian Anderson* | DED | sp | 31 | 2 | 2 | 4 | 5 | 4 | 3 | 11 | 2 | 10.1 | 2.4 | 12.8 | 4.6 | 1.3 | 1.9 | 1.40 | 
| Jason Anderson | ANC | mr | 24 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 10.1 | 11.8 | 23.6 | 3.4 | 0.0 | 0.3 | 2.44 | 
| Matt Anderson | ARK | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.3 | 2.6 | 12.9 | 4.5 | 3.2 | 1.8 | 1.43 | 
| Kevin Appier | SEA | sp | 35 | 9 | 3 | 2 | 11 | 3 | 0 | 3 | 8 | 9.1 | 2.6 | 12.4 | 4.9 | 1.0 | 1.9 | 1.29 | 
| Tony Armas | DED | sp | 25 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 2 | 9.0 | 1.9 | 11.4 | 8.5 | 0.7 | 4.4 | 1.22 | 
| Andy Ashby | ARK | sp | 35 | 3 | 1 | 4 | 8 | 1 | 0 | 4 | 3 | 11.5 | 2.5 | 15.1 | 6.9 | 0.7 | 2.8 | 1.55 | 
| Luis Ayala | TOP | mr | 25 | 4 | 2 | 15 | 6 | 0 | 0 | 4 | 0 | 13.2 | 3.3 | 17.4 | 5.9 | 1.9 | 1.8 | 1.84 | 
| Brandon Backe | CAL | mr | 25 | 0 | 0 | 3 | 4 | 5 | 0 | 0 | 3 | 6.6 | 6.2 | 13.7 | 9.3 | 1.0 | 1.5 | 1.43 | 
| Danys Baez | MON | cl | 25 | 4 | 2 | 1 | 1 | 3 | 0 | 2 | 3 | 10.7 | 2.0 | 12.9 | 8.0 | 1.6 | 4.0 | 1.41 | 
| John Bale* | CHI | sp | 29 | 3 | 0 | 7 | 2 | 0 | 0 | 3 | 4 | 8.5 | 2.9 | 11.6 | 7.5 | 0.9 | 2.6 | 1.26 | 
| Grant Balfour | ALB | mr | 25 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6.6 | 4.5 | 11.1 | 7.4 | 1.9 | 1.6 | 1.24 | 
| Miguel Batista | MBM | sp | 32 | 7 | 5 | 2 | 6 | 9 | 0 | 8 | 6 | 9.3 | 2.7 | 12.3 | 6.7 | 0.7 | 2.5 | 1.33 | 
| Rick Bauer | DED | mr | 26 | 3 | 0 | 3 | 4 | 5 | 0 | 4 | 1 | 9.8 | 4.3 | 14.7 | 6.4 | 0.5 | 1.5 | 1.56 | 
| Rod Beck | AVI | cl | 34 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 5.9 | 4.1 | 10.2 | 7.6 | 1.4 | 1.9 | 1.11 | 
| Josh Beckett | MON | sp | 23 | 10 | 7 | 1 | 8 | 10 | 1 | 10 | 3 | 8.3 | 2.7 | 11.4 | 9.3 | 0.9 | 3.5 | 1.22 | 
| Rob Bell | CON | sp | 26 | 8 | 0 | 4 | 8 | 0 | 0 | 4 | 5 | 10.9 | 4.6 | 16.1 | 4.8 | 1.2 | 1.1 | 1.71 | 
| Armando Benitez | HKC | cl | 30 | 1 | 1 | 1 | 2 | 3 | 5 | 1 | 4 | 6.9 | 5.6 | 12.7 | 7.0 | 0.4 | 1.3 | 1.38 | 
| Joaquin Benoit | CAL | sp | 25 | 6 | 4 | 1 | 5 | 4 | 0 | 4 | 3 | 8.8 | 5.0 | 14.1 | 7.1 | 1.8 | 1.4 | 1.53 | 
| Kris Benson | ALB | sp | 28 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 54.0 | 0.0 | 54.0 | 0.0 | 5.4 | 0.0 | 6.00 | 
| Adam Bernero | SEA | mr | 26 | 6 | 3 | 0 | 2 | 0 | 0 | 2 | 1 | 9.9 | 2.7 | 12.9 | 6.9 | 1.1 | 2.6 | 1.40 | 
| Rafael Betancourt | MAD | mr | 28 | 3 | 1 | 3 | 2 | 1 | 0 | 0 | 0 | 6.7 | 3.0 | 10.1 | 9.5 | 2.0 | 3.2 | 1.07 | 
| Rocky Biddle | CRB | cl | 27 | 1 | 0 | 1 | 2 | 5 | 0 | 1 | 4 | 7.9 | 5.5 | 13.7 | 6.6 | 0.9 | 1.2 | 1.49 | 
| Nate Bland* | MAD | mr | 28 | 0 | 0 | 2 | 0 | 2 | 0 | 1 | 0 | 6.8 | 4.2 | 11.0 | 9.3 | 0.8 | 2.2 | 1.22 | 
| Brian Boehringer | ANC | mr | 33 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 10.3 | 4.9 | 15.6 | 6.5 | 2.3 | 1.3 | 1.69 | 
| Jung Bong* | ANC | mr | 22 | 2 | 1 | 0 | 1 | 4 | 1 | 2 | 2 | 10.3 | 4.6 | 15.1 | 8.2 | 1.2 | 1.8 | 1.66 | 
| Joe Borowski | CHI | cl | 32 | 8 | 2 | 0 | 1 | 0 | 0 | 0 | 3 | 7.1 | 1.5 | 8.7 | 8.3 | 0.4 | 5.5 | 0.96 | 
| Jason Boyd | AVI | mr | 30 | 2 | 1 | 1 | 2 | 0 | 0 | 2 | 6 | 6.3 | 5.2 | 11.8 | 5.3 | 0.7 | 1.0 | 1.28 | 
| Chad Bradford | BOS | mr | 28 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 19.8 | 7.2 | 30.6 | 7.2 | 5.4 | 1.0 | 3.00 | 
| Chad Bradford | AVI | mr | 28 | 1 | 1 | 3 | 5 | 0 | 1 | 0 | 0 | 7.6 | 3.1 | 11.7 | 6.4 | 0.4 | 2.1 | 1.19 | 
| Chad Bradford |   | mr | 28 | 1 | 1 | 5 | 7 | 0 | 1 | 0 | 1 | 8.9 | 3.5 | 13.7 | 6.5 | 0.9 | 1.8 | 1.38 | 
| Jim Brower | CON | mr | 30 | 4 | 2 | 5 | 3 | 1 | 0 | 3 | 0 | 9.6 | 3.2 | 13.0 | 6.4 | 0.8 | 2.0 | 1.42 | 
| Kevin Brown | MIL | sp | 38 | 9 | 3 | 1 | 12 | 5 | 1 | 7 | 6 | 6.8 | 2.4 | 9.7 | 8.4 | 0.9 | 3.6 | 1.02 | 
| Mark Buehrle* | ARK | sp | 24 | 3 | 4 | 2 | 4 | 1 | 0 | 8 | 7 | 8.8 | 2.8 | 11.7 | 4.2 | 0.6 | 1.5 | 1.28 | 
| Nate Bump | CAL | mr | 26 | 2 | 1 | 2 | 2 | 1 | 0 | 1 | 1 | 8.7 | 11.2 | 20.9 | 6.6 | 0.5 | 0.6 | 2.21 | 
| Dave Burba | BOS | mr | 36 | 3 | 1 | 0 | 4 | 1 | 0 | 2 | 4 | 9.3 | 4.2 | 14.3 | 6.8 | 1.2 | 1.6 | 1.51 | 
| John Burkett | ELK | sp | 38 | 5 | 4 | 0 | 10 | 3 | 0 | 9 | 6 | 9.7 | 2.4 | 12.6 | 6.0 | 1.2 | 2.5 | 1.35 | 
| A.J. Burnett | MAD | sp | 26 | 0 | 1 | 1 | 5 | 0 | 0 | 2 | 1 | 8.2 | 6.2 | 15.8 | 7.9 | 0.9 | 1.3 | 1.60 | 
| Kiko Calero | MON | mr | 28 | 4 | 2 | 0 | 1 | 1 | 1 | 0 | 1 | 7.4 | 4.1 | 11.7 | 12.3 | 1.6 | 3.0 | 1.27 | 
| Chris Capuano* | ARK | sp | 24 | 0 | 0 | 2 | 7 | 2 | 0 | 2 | 0 | 6.4 | 3.0 | 10.6 | 6.4 | 0.8 | 2.1 | 1.04 | 
| Giovanni Carrara | MBM | mr | 35 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 11.2 | 5.3 | 17.1 | 4.8 | 1.8 | 0.9 | 1.84 | 
| D.J. Carrasco | SEA | mr | 26 | 6 | 1 | 0 | 7 | 4 | 0 | 2 | 0 | 8.8 | 3.8 | 13.3 | 8.3 | 1.1 | 2.2 | 1.40 | 
| Hector Carrasco | AVI | mr | 33 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.2 | 6.2 | 12.5 | 8.3 | 0.0 | 1.3 | 1.38 | 
| Lance Carter | PTL | cl | 28 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 9.6 | 0.4 | 10.3 | 7.8 | 1.4 | 22.0 | 1.11 | 
| Jaime Cerda* | ARK | mr | 24 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 9.3 | 5.4 | 14.7 | 8.5 | 0.8 | 1.6 | 1.63 | 
| Shawn Chacon | ALP | sp | 25 | 12 | 3 | 3 | 13 | 8 | 0 | 9 | 3 | 6.3 | 4.3 | 11.4 | 6.2 | 0.7 | 1.4 | 1.18 | 
| Bruce Chen* | ALP | mr | 26 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 7.4 | 5.1 | 13.4 | 6.0 | 2.0 | 1.2 | 1.39 | 
| Jason Christiansen* | AVI | mr | 33 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 10.1 | 6.3 | 16.4 | 6.8 | 1.4 | 1.1 | 1.82 | 
| Roger Clemens | AVI | sp | 40 | 17 | 10 | 0 | 9 | 2 | 0 | 3 | 12 | 9.4 | 2.5 | 12.2 | 8.1 | 0.9 | 3.3 | 1.32 | 
| Matt Clement | ALB | sp | 28 | 7 | 8 | 7 | 17 | 14 | 0 | 9 | 10 | 8.9 | 4.8 | 14.4 | 8.0 | 1.3 | 1.7 | 1.52 | 
| Jesus Colome | MON | mr | 25 | 0 | 3 | 1 | 0 | 4 | 0 | 0 | 2 | 11.9 | 5.3 | 17.2 | 10.4 | 1.8 | 2.0 | 1.91 | 
| Bartolo Colon | TUA | sp | 30 | 3 | 8 | 4 | 3 | 5 | 2 | 9 | 8 | 10.4 | 2.5 | 13.1 | 7.4 | 1.1 | 2.9 | 1.44 | 
| Steve Colyer* | MON | mr | 24 | 1 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 11.7 | 1.6 | 14.1 | 8.9 | 0.0 | 5.5 | 1.48 | 
| David Cone | CHI | sp | 40 | 4 | 1 | 1 | 1 | 2 | 0 | 0 | 1 | 8.6 | 5.1 | 14.1 | 7.4 | 2.7 | 1.5 | 1.52 | 
| Jose Contreras | MBM | sp | 31 | 6 | 1 | 5 | 7 | 2 | 0 | 4 | 3 | 7.6 | 3.6 | 12.0 | 9.2 | 0.6 | 2.5 | 1.25 | 
| Aaron Cook | SEA | mr | 24 | 6 | 1 | 3 | 13 | 11 | 0 | 2 | 2 | 9.2 | 3.2 | 13.2 | 3.0 | 0.7 | 0.9 | 1.37 | 
| Francisco Cordero | MIL | mr | 28 | 6 | 3 | 0 | 5 | 2 | 0 | 2 | 2 | 6.4 | 3.8 | 10.7 | 10.1 | 0.7 | 2.6 | 1.13 | 
| Mark Corey | DBL | mr | 28 | 2 | 1 | 6 | 0 | 0 | 0 | 1 | 1 | 11.4 | 4.0 | 15.3 | 8.0 | 1.4 | 2.0 | 1.71 | 
| Rheal Cormier* | DED | mr | 36 | 2 | 2 | 2 | 1 | 0 | 2 | 1 | 1 | 7.7 | 2.7 | 10.5 | 6.7 | 0.6 | 2.5 | 1.16 | 
| Nate Cornejo | DBL | sp | 23 | 6 | 3 | 2 | 4 | 0 | 0 | 10 | 6 | 10.4 | 2.6 | 13.1 | 2.9 | 1.1 | 1.1 | 1.44 | 
| Kevin Correia | TOP | sp | 22 | 3 | 0 | 5 | 3 | 1 | 0 | 2 | 2 | 11.2 | 4.9 | 16.8 | 7.7 | 1.2 | 1.6 | 1.80 | 
| Jack Cressend | BOS | mr | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 9.0 | 4.5 | 15.8 | 2.3 | 0.0 | 0.5 | 1.50 | 
| Jack Cressend | MIL | mr | 28 | 1 | 2 | 0 | 4 | 0 | 0 | 3 | 1 | 11.3 | 2.1 | 14.3 | 6.2 | 0.0 | 3.0 | 1.49 | 
| Jack Cressend |   | mr | 28 | 1 | 2 | 0 | 5 | 0 | 0 | 3 | 1 | 11.1 | 2.3 | 14.4 | 5.9 | 0.0 | 2.5 | 1.49 | 
| Mike Crudale | ALB | mr | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3.6 | 8.1 | 11.7 | 9.9 | 0.0 | 1.2 | 1.30 | 
| Mike Crudale | AVI | mr | 26 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 4.6 | 10.5 | 15.1 | 4.0 | 2.0 | 0.4 | 1.68 | 
| Mike Crudale |   | mr | 26 | 1 | 1 | 3 | 0 | 0 | 0 | 1 | 2 | 4.2 | 9.5 | 13.7 | 6.5 | 1.1 | 0.7 | 1.52 | 
| Juan Cruz | MAD | mr | 24 | 3 | 4 | 4 | 4 | 2 | 0 | 3 | 3 | 11.7 | 4.8 | 17.0 | 8.4 | 1.5 | 1.8 | 1.83 | 
| Will Cunnane | TUA | mr | 29 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 5.8 | 1.5 | 7.7 | 8.9 | 0.6 | 5.8 | 0.82 | 
| Jeff D'Amico | SEA | sp | 27 | 15 | 4 | 1 | 11 | 6 | 0 | 9 | 8 | 10.9 | 2.9 | 14.3 | 5.0 | 1.2 | 1.8 | 1.53 | 
| Jason Davis | AVI | sp | 23 | 8 | 2 | 3 | 10 | 10 | 4 | 6 | 7 | 9.6 | 3.2 | 13.2 | 6.3 | 1.6 | 2.0 | 1.42 | 
| Zach Day | TOP | sp | 25 | 4 | 1 | 1 | 5 | 9 | 0 | 3 | 0 | 9.8 | 4.0 | 14.3 | 4.8 | 0.3 | 1.2 | 1.54 | 
| Valerio de los Santos* | ELK | mr | 30 | 3 | 2 | 6 | 1 | 3 | 0 | 1 | 0 | 10.6 | 6.6 | 17.5 | 7.7 | 1.3 | 1.2 | 1.92 | 
| Mike DeJean | CRB | cl | 32 | 6 | 0 | 5 | 0 | 6 | 0 | 3 | 1 | 8.4 | 4.4 | 12.8 | 7.5 | 1.4 | 1.7 | 1.43 | 
| Ryan Dempster | CHI | sp | 26 | 1 | 0 | 2 | 3 | 1 | 0 | 4 | 2 | 11.8 | 6.0 | 18.3 | 6.4 | 1.8 | 1.1 | 1.98 | 
| Elmer Dessens | CRB | sp | 32 | 4 | 1 | 8 | 3 | 2 | 1 | 6 | 2 | 10.1 | 3.3 | 13.7 | 6.1 | 1.4 | 1.9 | 1.48 | 
| Elmer Dessens | DED | sp | 32 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 15.0 | 1.5 | 18.0 | 7.5 | 0.0 | 5.0 | 1.83 | 
| Elmer Dessens |   | sp | 32 | 4 | 1 | 8 | 4 | 2 | 1 | 6 | 2 | 10.4 | 3.1 | 13.9 | 6.2 | 1.3 | 2.0 | 1.51 | 
| R.A. Dickey | CHI | mr | 28 | 5 | 2 | 3 | 1 | 2 | 0 | 2 | 0 | 11.0 | 3.3 | 14.5 | 6.2 | 0.6 | 1.9 | 1.60 | 
| Brendan Donnelly | TUA | mr | 31 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 5.2 | 2.2 | 7.9 | 9.1 | 0.5 | 4.1 | 0.82 | 
| Octavio Dotel | MIL | mr | 29 | 2 | 1 | 1 | 1 | 2 | 0 | 1 | 2 | 5.6 | 4.4 | 10.2 | 9.6 | 1.7 | 2.2 | 1.11 | 
| Darren Dreifort | DED | sp | 31 | 4 | 1 | 2 | 0 | 2 | 1 | 0 | 0 | 8.3 | 4.0 | 12.3 | 8.7 | 0.8 | 2.2 | 1.37 | 
| Ryan Drese | SPR | sp | 27 | 3 | 0 | 4 | 10 | 4 | 0 | 2 | 2 | 10.6 | 5.3 | 17.2 | 4.8 | 0.8 | 0.9 | 1.77 | 
| Eric DuBose* | DED | sp | 27 | 2 | 2 | 0 | 5 | 0 | 1 | 2 | 2 | 7.1 | 4.0 | 11.6 | 5.5 | 0.9 | 1.4 | 1.23 | 
| Brandon Duckworth | MON | sp | 27 | 2 | 2 | 1 | 0 | 4 | 0 | 0 | 3 | 9.8 | 5.4 | 15.2 | 9.1 | 1.0 | 1.7 | 1.69 | 
| Adam Eaton | ALB | sp | 25 | 6 | 2 | 6 | 4 | 6 | 3 | 8 | 11 | 10.4 | 4.0 | 14.6 | 7.6 | 1.5 | 1.9 | 1.60 | 
| Joey Eischen* | SPR | mr | 33 | 2 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 7.7 | 2.0 | 9.8 | 5.9 | 0.6 | 3.0 | 1.08 | 
| Cal Eldred | MON | mr | 35 | 4 | 1 | 0 | 3 | 2 | 0 | 0 | 3 | 10.5 | 2.0 | 12.9 | 10.9 | 1.6 | 5.4 | 1.39 | 
| Alan Embree* | ELK | mr | 33 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 4.8 | 3.6 | 8.7 | 7.2 | 0.3 | 2.0 | 0.93 | 
| Kelvim Escobar | MIL | sp | 27 | 24 | 9 | 2 | 11 | 8 | 0 | 9 | 9 | 7.6 | 5.1 | 13.1 | 8.2 | 1.0 | 1.6 | 1.40 | 
| Shawn Estes* | CAL | sp | 30 | 15 | 5 | 8 | 1 | 4 | 0 | 8 | 4 | 12.1 | 5.3 | 17.5 | 6.2 | 1.3 | 1.2 | 1.94 | 
| Leo Estrella | PTL | mr | 28 | 1 | 0 | 1 | 2 | 1 | 2 | 2 | 3 | 10.7 | 2.7 | 13.8 | 3.1 | 0.9 | 1.2 | 1.49 | 
| Scott Eyre* | PTL | mr | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33.8 | 0.0 | 33.8 | 20.3 | 0.0 | 99.0 | 3.75 | 
| Scott Eyre* | MAD | mr | 31 | 1 | 0 | 2 | 1 | 1 | 0 | 1 | 3 | 8.7 | 5.0 | 14.0 | 4.3 | 0.7 | 0.9 | 1.52 | 
| Scott Eyre* |   | mr | 31 | 2 | 0 | 2 | 1 | 1 | 0 | 1 | 3 | 9.8 | 4.8 | 14.9 | 5.1 | 0.6 | 1.1 | 1.62 | 
| Kyle Farnsworth | AVI | mr | 27 | 3 | 1 | 2 | 1 | 7 | 0 | 1 | 0 | 8.0 | 6.2 | 14.4 | 10.4 | 1.8 | 1.7 | 1.58 | 
| Jeff Fassero* | SEA | mr | 40 | 2 | 1 | 1 | 0 | 0 | 0 | 4 | 2 | 8.9 | 2.4 | 11.3 | 5.6 | 2.1 | 2.4 | 1.25 | 
| Pedro Feliciano* | MON | mr | 26 | 6 | 2 | 2 | 4 | 4 | 1 | 2 | 2 | 11.0 | 3.7 | 15.4 | 8.4 | 0.7 | 2.3 | 1.63 | 
| Jared Fernandez | ANC | sp | 31 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 15.9 | 4.8 | 20.6 | 9.5 | 4.8 | 2.0 | 2.29 | 
| Jared Fernandez | DED | sp | 31 | 1 | 0 | 0 | 1 | 0 | 1 | 2 | 1 | 17.3 | 2.5 | 20.1 | 4.1 | 0.6 | 1.6 | 2.20 | 
| Jared Fernandez |   | sp | 31 | 1 | 0 | 0 | 1 | 1 | 1 | 2 | 1 | 17.0 | 2.9 | 20.2 | 5.0 | 1.3 | 1.7 | 2.21 | 
| Nate Field | ALB | mr | 27 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 9.8 | 6.5 | 17.2 | 7.4 | 1.6 | 1.1 | 1.82 | 
| Nelson Figueroa | BAN | mr | 29 | 2 | 0 | 0 | 4 | 1 | 0 | 0 | 2 | 10.1 | 1.9 | 12.9 | 6.3 | 1.9 | 3.4 | 1.33 | 
| Tony Fiore | MAD | mr | 31 | 2 | 0 | 0 | 3 | 0 | 0 | 3 | 1 | 9.6 | 4.8 | 15.2 | 4.8 | 0.8 | 1.0 | 1.60 | 
| Josh Fogg | TUA | sp | 26 | 12 | 3 | 8 | 8 | 0 | 0 | 8 | 7 | 12.4 | 3.1 | 15.9 | 5.2 | 1.8 | 1.7 | 1.72 | 
| Jesse Foppert | BAN | sp | 22 | 4 | 2 | 2 | 4 | 12 | 0 | 4 | 5 | 8.5 | 5.4 | 14.3 | 8.9 | 1.7 | 1.6 | 1.55 | 
| Matt Ford* | CAL | mr | 22 | 3 | 1 | 3 | 1 | 0 | 0 | 1 | 0 | 12.7 | 3.6 | 16.4 | 6.2 | 1.8 | 1.7 | 1.81 | 
| Casey Fossum* | MAD | sp | 25 | 6 | 0 | 12 | 2 | 2 | 0 | 3 | 4 | 7.2 | 5.8 | 13.2 | 6.9 | 0.7 | 1.2 | 1.44 | 
| Keith Foulke | BOS | cl | 30 | 2 | 3 | 0 | 1 | 0 | 1 | 2 | 0 | 6.6 | 2.0 | 8.9 | 8.6 | 1.3 | 4.3 | 0.96 | 
| Keith Foulke | AVI | cl | 30 | 4 | 0 | 1 | 4 | 0 | 0 | 0 | 1 | 9.3 | 4.2 | 14.6 | 11.3 | 2.8 | 2.7 | 1.50 | 
| Keith Foulke |   | cl | 30 | 6 | 3 | 1 | 5 | 0 | 1 | 2 | 1 | 7.8 | 3.0 | 11.4 | 9.8 | 2.0 | 3.3 | 1.20 | 
| Chad Fox | CHI | mr | 32 | 2 | 1 | 0 | 3 | 6 | 0 | 3 | 4 | 9.2 | 4.0 | 13.8 | 8.4 | 0.6 | 2.1 | 1.47 | 
| John Franco* | MON | mr | 42 | 1 | 1 | 1 | 0 | 2 | 0 | 2 | 0 | 6.7 | 4.2 | 10.9 | 5.1 | 0.4 | 1.2 | 1.21 | 
| Ryan Franklin | PTL | sp | 30 | 5 | 5 | 9 | 14 | 0 | 3 | 11 | 9 | 8.9 | 2.6 | 12.1 | 5.3 | 1.4 | 2.0 | 1.28 | 
| Wayne Franklin* | DBL | sp | 29 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 6.0 | 12.0 | 21.0 | 0.0 | 3.0 | 0.0 | 2.00 | 
| Brian Fuentes* | ALP | mr | 27 | 4 | 2 | 1 | 3 | 3 | 1 | 1 | 3 | 7.9 | 4.2 | 12.4 | 10.6 | 1.3 | 2.5 | 1.34 | 
| Aaron Fultz* | HKC | mr | 29 | 1 | 1 | 8 | 4 | 1 | 1 | 1 | 2 | 12.6 | 5.2 | 18.5 | 7.9 | 1.6 | 1.5 | 1.98 | 
| Eric Gagne | DED | cl | 27 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 2 | 4.4 | 3.0 | 7.6 | 13.9 | 0.4 | 4.6 | 0.83 | 
| Mike Gallo* | CRB | mr | 26 | 1 | 0 | 5 | 1 | 0 | 0 | 1 | 2 | 8.2 | 2.8 | 11.3 | 5.6 | 0.8 | 2.0 | 1.22 | 
| Freddy Garcia | ELK | sp | 27 | 9 | 2 | 10 | 7 | 12 | 0 | 9 | 4 | 8.6 | 4.7 | 13.6 | 6.7 | 1.1 | 1.4 | 1.48 | 
| Jon Garland | CRB | sp | 23 | 6 | 9 | 2 | 4 | 6 | 0 | 9 | 10 | 8.7 | 3.3 | 12.2 | 6.0 | 1.3 | 1.8 | 1.33 | 
| Chad Gaudin | DED | mr | 20 | 1 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 6.7 | 3.2 | 10.2 | 4.9 | 1.1 | 1.6 | 1.09 | 
| Tom Glavine* | DBL | sp | 37 | 10 | 6 | 6 | 1 | 3 | 0 | 10 | 9 | 8.2 | 3.5 | 11.7 | 4.0 | 1.2 | 1.2 | 1.30 | 
| Gary Glover | MAD | mr | 26 | 4 | 2 | 3 | 3 | 2 | 0 | 3 | 1 | 10.7 | 3.2 | 14.3 | 7.0 | 1.0 | 2.2 | 1.54 | 
| Jimmy Gobble* | DBL | sp | 21 | 1 | 3 | 2 | 3 | 0 | 0 | 4 | 1 | 9.1 | 3.2 | 12.8 | 6.0 | 1.5 | 1.9 | 1.38 | 
| Jeremi Gonzalez | ARK | sp | 28 | 5 | 7 | 0 | 7 | 0 | 1 | 11 | 5 | 6.8 | 3.1 | 10.3 | 6.0 | 1.4 | 1.9 | 1.10 | 
| Andrew Good | CRB | sp | 23 | 1 | 0 | 3 | 3 | 4 | 0 | 3 | 6 | 8.6 | 1.9 | 10.8 | 6.5 | 1.8 | 3.4 | 1.16 | 
| Tom Gordon | TUA | mr | 35 | 5 | 4 | 1 | 7 | 3 | 0 | 3 | 1 | 9.1 | 2.2 | 12.0 | 12.2 | 1.0 | 5.7 | 1.25 | 
| Danny Graves | MAD | sp | 29 | 7 | 3 | 9 | 5 | 2 | 0 | 7 | 6 | 11.4 | 2.2 | 13.9 | 3.4 | 1.4 | 1.5 | 1.51 | 
| Kevin Gregg | PTL | sp | 25 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.9 | 4.7 | 14.6 | 6.0 | 2.1 | 1.3 | 1.62 | 
| Kevin Gregg | MAD | sp | 25 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 0 | 7.7 | 2.8 | 11.0 | 3.9 | 0.6 | 1.4 | 1.16 | 
| Kevin Gregg |   | sp | 25 | 1 | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 8.9 | 3.9 | 13.0 | 5.1 | 1.4 | 1.3 | 1.42 | 
| Jason Grimsley | ANC | mr | 35 | 6 | 1 | 0 | 2 | 4 | 0 | 2 | 3 | 11.1 | 4.2 | 15.6 | 7.8 | 1.0 | 1.8 | 1.70 | 
| Buddy Groom* | CHI | mr | 37 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8.8 | 2.9 | 11.7 | 6.6 | 0.7 | 2.3 | 1.30 | 
| Kevin Gryboski | TOP | mr | 29 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 10.2 | 5.2 | 15.7 | 6.7 | 1.2 | 1.3 | 1.71 | 
| Eddie Guardado* | BAN | cl | 32 | 3 | 2 | 5 | 0 | 2 | 0 | 0 | 3 | 8.5 | 2.7 | 11.2 | 9.0 | 0.9 | 3.3 | 1.25 | 
| Mark Guthrie* | SPR | mr | 37 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 8.9 | 4.0 | 13.3 | 3.6 | 1.7 | 0.9 | 1.43 | 
| Luther Hackman | ARK | mr | 28 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | 9.1 | 3.0 | 13.1 | 5.2 | 1.3 | 1.7 | 1.35 | 
| John Halama* | MON | mr | 31 | 1 | 0 | 2 | 1 | 0 | 2 | 1 | 3 | 10.4 | 3.1 | 13.7 | 4.2 | 1.5 | 1.3 | 1.50 | 
| Roy Halladay | CAL | sp | 26 | 12 | 7 | 0 | 12 | 2 | 0 | 4 | 5 | 8.0 | 0.7 | 9.1 | 7.0 | 0.3 | 9.8 | 0.96 | 
| Chris Hammond* | ELK | mr | 37 | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 3 | 7.5 | 2.5 | 10.1 | 7.3 | 0.2 | 3.0 | 1.11 | 
| Mike Hampton* | SEA | sp | 30 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 7.7 | 3.1 | 10.8 | 2.3 | 0.0 | 0.8 | 1.20 | 
| Aaron Harang | MAD | sp | 25 | 6 | 0 | 3 | 4 | 5 | 1 | 8 | 2 | 9.6 | 2.0 | 12.0 | 5.6 | 1.6 | 2.8 | 1.29 | 
| Rich Harden | AVI | sp | 21 | 8 | 2 | 0 | 1 | 6 | 0 | 1 | 3 | 8.7 | 5.4 | 14.2 | 9.4 | 0.4 | 1.7 | 1.57 | 
| Danny Haren | ARK | sp | 22 | 5 | 1 | 2 | 11 | 3 | 0 | 4 | 4 | 10.3 | 2.7 | 14.1 | 5.9 | 1.4 | 2.2 | 1.45 | 
| Travis Harper | ALP | mr | 27 | 10 | 1 | 6 | 6 | 1 | 0 | 2 | 1 | 8.2 | 3.8 | 12.6 | 7.0 | 0.9 | 1.8 | 1.34 | 
| Shigetoshi Hasegawa | MIL | cl | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 8.8 | 1.5 | 10.2 | 5.1 | 1.5 | 3.5 | 1.14 | 
| Shigetoshi Hasegawa | CON | cl | 34 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 7.9 | 2.6 | 10.5 | 5.0 | 0.6 | 1.9 | 1.16 | 
| Shigetoshi Hasegawa |   | cl | 34 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 8.2 | 2.2 | 10.4 | 5.1 | 0.9 | 2.3 | 1.15 | 
| LaTroy Hawkins | SPR | mr | 30 | 2 | 1 | 2 | 2 | 7 | 0 | 0 | 6 | 6.9 | 2.4 | 9.5 | 9.3 | 0.5 | 3.9 | 1.03 | 
| Aaron Heilman | BOS | sp | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 27.0 | 27.0 | 13.5 | 0.0 | 0.5 | 3.00 | 
| Rick Helling | SEA | sp | 32 | 7 | 9 | 1 | 18 | 2 | 0 | 7 | 5 | 10.4 | 2.4 | 13.8 | 6.7 | 2.0 | 2.8 | 1.43 | 
| Mark Hendrickson* | SEA | sp | 29 | 9 | 0 | 0 | 2 | 2 | 0 | 7 | 6 | 12.9 | 2.4 | 15.4 | 4.9 | 1.7 | 2.1 | 1.69 | 
| Pat Hentgen | AVI | sp | 34 | 8 | 7 | 1 | 7 | 8 | 3 | 4 | 5 | 10.0 | 4.2 | 14.5 | 5.9 | 1.3 | 1.4 | 1.57 | 
| Felix Heredia* | MON | mr | 28 | 0 | 1 | 1 | 1 | 2 | 0 | 0 | 1 | 8.5 | 3.6 | 12.3 | 5.1 | 0.8 | 1.4 | 1.34 | 
| Matt Herges | MIL | mr | 33 | 1 | 1 | 1 | 3 | 2 | 1 | 2 | 2 | 8.8 | 4.0 | 13.3 | 6.8 | 1.1 | 1.7 | 1.42 | 
| Dustin Hermanson | ALP | mr | 30 | 5 | 1 | 2 | 4 | 2 | 0 | 1 | 3 | 8.6 | 2.5 | 11.8 | 6.4 | 1.8 | 2.6 | 1.23 | 
| Livan Hernandez | MIL | sp | 28 | 13 | 5 | 4 | 16 | 4 | 0 | 7 | 3 | 7.8 | 2.1 | 10.5 | 6.7 | 0.9 | 3.1 | 1.11 | 
| Roberto Hernandez | SPR | mr | 38 | 4 | 0 | 1 | 8 | 0 | 0 | 7 | 0 | 10.1 | 5.3 | 16.5 | 7.0 | 2.1 | 1.3 | 1.72 | 
| Runelvys Hernandez | AVI | sp | 25 | 1 | 3 | 0 | 4 | 0 | 0 | 0 | 2 | 8.7 | 4.2 | 13.7 | 6.4 | 1.0 | 1.5 | 1.43 | 
| Sterling Hitchcock* | BAN | mr | 32 | 3 | 3 | 3 | 0 | 2 | 0 | 6 | 4 | 9.5 | 2.9 | 12.4 | 6.7 | 2.4 | 2.3 | 1.38 | 
| Trey Hodges | ALP | mr | 25 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 17.2 | 7.4 | 24.5 | 9.8 | 0.0 | 1.3 | 2.73 | 
| Darren Holmes | ANC | mr | 37 | 2 | 0 | 3 | 0 | 1 | 1 | 1 | 1 | 11.0 | 5.1 | 16.0 | 8.2 | 1.9 | 1.6 | 1.78 | 
| Ben Howard | PTL | sp | 24 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 8.5 | 2.8 | 11.4 | 5.7 | 4.3 | 2.0 | 1.26 | 
| Tim Hudson | BAN | sp | 27 | 7 | 2 | 0 | 10 | 2 | 0 | 2 | 4 | 7.3 | 2.6 | 10.3 | 6.9 | 0.4 | 2.7 | 1.10 | 
| Kazuhisa Ishii* | MON | sp | 29 | 8 | 2 | 4 | 2 | 4 | 1 | 7 | 6 | 8.7 | 5.1 | 14.0 | 8.9 | 1.5 | 1.7 | 1.54 | 
| Jason Isringhausen | CHI | cl | 30 | 2 | 2 | 4 | 0 | 5 | 0 | 0 | 2 | 6.8 | 3.9 | 10.7 | 6.8 | 0.7 | 1.8 | 1.19 | 
| Edwin Jackson | SPR | sp | 19 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 7.1 | 4.5 | 11.5 | 10.2 | 1.0 | 2.3 | 1.28 | 
| Jason Jennings | SPR | sp | 24 | 10 | 4 | 0 | 4 | 4 | 0 | 8 | 5 | 9.9 | 3.7 | 13.8 | 6.7 | 1.1 | 1.8 | 1.52 | 
| Jose Jimenez | MAD | cl | 29 | 3 | 1 | 12 | 6 | 3 | 0 | 4 | 4 | 9.9 | 3.1 | 13.7 | 4.4 | 0.5 | 1.4 | 1.45 | 
| Jason Johnson | MON | sp | 29 | 15 | 4 | 2 | 14 | 7 | 0 | 13 | 7 | 10.3 | 3.6 | 14.5 | 5.8 | 0.7 | 1.6 | 1.54 | 
| Randy Johnson* | BOS | sp | 39 | 7 | 3 | 1 | 6 | 2 | 0 | 4 | 4 | 12.2 | 2.2 | 14.9 | 9.5 | 1.2 | 4.4 | 1.59 | 
| Greg Jones | ANC | mr | 26 | 3 | 0 | 0 | 1 | 4 | 0 | 0 | 1 | 7.1 | 5.7 | 13.1 | 9.6 | 0.4 | 1.7 | 1.42 | 
| Todd Jones | TOP | mr | 35 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 13.8 | 5.7 | 20.1 | 6.9 | 0.6 | 1.2 | 2.16 | 
| Jorge Julio | CRB | cl | 24 | 9 | 0 | 1 | 5 | 0 | 0 | 3 | 1 | 9.6 | 4.0 | 14.2 | 8.3 | 1.9 | 2.1 | 1.51 | 
| Joe Kennedy* | BOS | sp | 24 | 0 | 0 | 2 | 7 | 2 | 1 | 2 | 3 | 8.1 | 2.6 | 11.9 | 6.0 | 1.2 | 2.3 | 1.19 | 
| Jason Kershner* | AVI | mr | 26 | 1 | 1 | 6 | 4 | 2 | 0 | 2 | 3 | 8.4 | 3.3 | 12.2 | 4.0 | 1.3 | 1.2 | 1.29 | 
| Brooks Kieschnick | ALB | mr | 31 | 0 | 0 | 2 | 8 | 0 | 0 | 3 | 1 | 8.9 | 1.9 | 12.4 | 6.4 | 1.2 | 3.4 | 1.19 | 
| Byung-Hyun Kim | ALB | cl | 24 | 6 | 2 | 0 | 19 | 0 | 0 | 4 | 3 | 7.2 | 3.0 | 11.4 | 8.2 | 0.8 | 2.8 | 1.13 | 
| Ray King* | AVI | mr | 29 | 0 | 2 | 3 | 1 | 1 | 0 | 2 | 0 | 7.8 | 5.0 | 12.9 | 6.9 | 1.4 | 1.4 | 1.42 | 
| Matt Kinney | ANC | sp | 26 | 15 | 7 | 1 | 4 | 9 | 4 | 2 | 6 | 8.3 | 3.7 | 12.2 | 8.2 | 1.0 | 2.2 | 1.33 | 
| Steve Kline* | DED | mr | 30 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 10.3 | 3.2 | 14.1 | 5.8 | 0.6 | 1.8 | 1.50 | 
| Eric Knott* | MAD | mr | 28 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 8.1 | 6.3 | 14.4 | 10.8 | 0.9 | 1.7 | 1.60 | 
| Danny Kolb | CON | cl | 28 | 1 | 0 | 0 | 2 | 2 | 0 | 5 | 2 | 9.3 | 3.8 | 13.4 | 8.7 | 1.3 | 2.3 | 1.45 | 
| Mike Koplove | DED | mr | 26 | 1 | 1 | 1 | 8 | 2 | 0 | 1 | 1 | 6.6 | 3.1 | 11.3 | 8.0 | 1.0 | 2.6 | 1.08 | 
| John Lackey | CHI | sp | 24 | 8 | 9 | 4 | 9 | 8 | 0 | 6 | 4 | 10.6 | 3.4 | 14.4 | 7.4 | 1.5 | 2.2 | 1.55 | 
| Brian Lawrence | ANC | sp | 27 | 9 | 4 | 1 | 8 | 2 | 0 | 7 | 8 | 9.8 | 2.4 | 12.5 | 5.0 | 1.2 | 2.1 | 1.35 | 
| Wilfredo Ledezma* | SEA | mr | 22 | 4 | 1 | 0 | 3 | 0 | 0 | 1 | 1 | 10.2 | 4.4 | 15.9 | 4.0 | 2.2 | 0.9 | 1.62 | 
| Cliff Lee* | ARK | sp | 24 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 8.1 | 1.3 | 10.1 | 11.5 | 0.7 | 8.5 | 1.05 | 
| Al Leiter* | DBL | sp | 37 | 12 | 5 | 2 | 7 | 1 | 1 | 8 | 14 | 10.6 | 6.4 | 17.4 | 6.9 | 1.4 | 1.1 | 1.89 | 
| Curtis Leskanic | BAN | mr | 35 | 2 | 1 | 0 | 1 | 2 | 0 | 1 | 0 | 8.3 | 4.3 | 13.0 | 8.3 | 0.3 | 1.9 | 1.41 | 
| Al Levine | BAN | mr | 35 | 2 | 1 | 1 | 5 | 3 | 0 | 2 | 1 | 11.8 | 5.0 | 17.4 | 5.4 | 1.7 | 1.1 | 1.87 | 
| Colby Lewis | DBL | sp | 23 | 9 | 2 | 1 | 4 | 7 | 0 | 3 | 2 | 11.1 | 4.8 | 16.2 | 7.0 | 1.6 | 1.5 | 1.76 | 
| Brad Lidge | HKC | mr | 26 | 2 | 1 | 2 | 5 | 4 | 1 | 1 | 3 | 6.9 | 5.9 | 13.4 | 11.1 | 1.0 | 1.9 | 1.42 | 
| Cory Lidle | CAL | sp | 31 | 9 | 7 | 2 | 5 | 10 | 0 | 10 | 1 | 9.4 | 3.3 | 12.8 | 5.0 | 1.1 | 1.5 | 1.40 | 
| Kerry Ligtenberg | PTL | mr | 32 | 4 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 10.5 | 1.5 | 12.1 | 4.4 | 1.0 | 2.8 | 1.34 | 
| Ted Lilly* | HKC | sp | 27 | 11 | 4 | 8 | 6 | 8 | 4 | 7 | 7 | 8.5 | 2.9 | 11.7 | 6.9 | 1.1 | 2.4 | 1.27 | 
| Jose Lima | DBL | sp | 30 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.0 | 9.0 | 9.0 | 0.0 | 0.0 | 0.0 | 1.00 | 
| Mike Lincoln | CRB | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.0 | 4.0 | 18.0 | 4.0 | 0.0 | 1.0 | 2.00 | 
| Mike Lincoln |   | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.0 | 4.0 | 18.0 | 4.0 | 0.0 | 1.0 | 2.00 | 
| Scott Linebrink | MBM | mr | 26 | 4 | 1 | 0 | 1 | 8 | 0 | 3 | 1 | 11.0 | 2.1 | 13.2 | 5.9 | 1.6 | 2.8 | 1.45 | 
| Scott Linebrink | TUA | mr | 26 | 4 | 5 | 1 | 2 | 3 | 0 | 1 | 1 | 11.1 | 3.6 | 15.1 | 6.0 | 2.0 | 1.6 | 1.64 | 
| Scott Linebrink |   | mr | 26 | 8 | 6 | 1 | 3 | 11 | 0 | 4 | 2 | 11.0 | 2.9 | 14.2 | 6.0 | 1.8 | 2.1 | 1.54 | 
| Graeme Lloyd* | CON | mr | 36 | 3 | 0 | 1 | 2 | 0 | 1 | 2 | 1 | 11.3 | 3.6 | 15.7 | 5.1 | 0.4 | 1.4 | 1.66 | 
| Esteban Loaiza | ANC | sp | 31 | 13 | 2 | 0 | 9 | 4 | 4 | 8 | 4 | 7.6 | 2.4 | 10.4 | 8.3 | 0.9 | 3.4 | 1.12 | 
| Kyle Lohse | HKC | sp | 24 | 3 | 0 | 0 | 1 | 5 | 1 | 3 | 1 | 8.7 | 3.5 | 12.3 | 7.6 | 0.9 | 2.2 | 1.35 | 
| Kyle Lohse | PTL | sp | 24 | 2 | 1 | 0 | 2 | 3 | 0 | 1 | 0 | 7.6 | 1.2 | 9.4 | 6.2 | 0.6 | 5.3 | 0.98 | 
| Kyle Lohse | MAD | sp | 24 | 5 | 2 | 5 | 4 | 2 | 0 | 3 | 2 | 7.6 | 1.6 | 9.4 | 7.1 | 1.0 | 4.5 | 1.02 | 
| Kyle Lohse |   | sp | 24 | 10 | 3 | 5 | 7 | 10 | 1 | 7 | 3 | 7.8 | 2.0 | 10.1 | 7.1 | 0.9 | 3.6 | 1.09 | 
| Braden Looper | ALP | cl | 28 | 7 | 1 | 1 | 4 | 1 | 0 | 1 | 3 | 9.3 | 3.6 | 13.3 | 7.2 | 0.6 | 2.0 | 1.43 | 
| Aquilino Lopez | BOS | mr | 28 | 4 | 1 | 5 | 3 | 4 | 0 | 0 | 2 | 7.5 | 3.9 | 11.7 | 6.2 | 0.2 | 1.6 | 1.26 | 
| Javier Lopez* | ARK | mr | 25 | 1 | 1 | 4 | 2 | 0 | 1 | 4 | 1 | 8.4 | 2.9 | 11.6 | 4.6 | 0.6 | 1.6 | 1.25 | 
| Derek Lowe | MON | sp | 30 | 18 | 6 | 5 | 8 | 1 | 0 | 3 | 7 | 8.7 | 3.5 | 12.5 | 6.0 | 0.8 | 1.7 | 1.35 | 
| Brandon Lyon | BOS | mr | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 19.1 | 6.4 | 25.4 | 9.5 | 1.6 | 1.5 | 2.82 | 
| Brandon Lyon | MIL | mr | 23 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 17.2 | 6.1 | 23.3 | 9.8 | 1.2 | 1.6 | 2.59 | 
| Brandon Lyon |   | mr | 23 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 18.0 | 6.2 | 24.2 | 9.7 | 1.4 | 1.6 | 2.69 | 
| Mike MacDougal | HKC | cl | 26 | 0 | 1 | 0 | 5 | 5 | 0 | 1 | 0 | 10.2 | 6.3 | 18.0 | 7.8 | 0.3 | 1.2 | 1.83 | 
| Greg Maddux | CRB | sp | 37 | 4 | 1 | 3 | 3 | 2 | 0 | 4 | 5 | 11.0 | 1.4 | 12.7 | 5.7 | 1.6 | 4.0 | 1.38 | 
| Greg Maddux | DED | sp | 37 | 8 | 2 | 1 | 2 | 1 | 0 | 1 | 1 | 8.6 | 1.7 | 10.4 | 5.8 | 1.3 | 3.5 | 1.14 | 
| Greg Maddux |   | sp | 37 | 12 | 3 | 4 | 5 | 3 | 0 | 5 | 6 | 9.8 | 1.5 | 11.6 | 5.8 | 1.5 | 3.7 | 1.26 | 
| Ron Mahay* | ALB | mr | 32 | 3 | 0 | 4 | 2 | 2 | 1 | 2 | 2 | 5.7 | 4.7 | 10.8 | 6.1 | 0.7 | 1.3 | 1.16 | 
| Pat Mahomes | AVI | mr | 32 | 1 | 1 | 1 | 0 | 1 | 0 | 2 | 2 | 6.1 | 4.8 | 10.9 | 7.1 | 0.3 | 1.5 | 1.21 | 
| Julio Manon | MBM | mr | 30 | 4 | 0 | 0 | 1 | 0 | 0 | 3 | 2 | 9.4 | 3.9 | 13.5 | 5.0 | 0.6 | 1.3 | 1.47 | 
| Matt Mantei | ALB | cl | 29 | 1 | 2 | 1 | 0 | 1 | 0 | 4 | 5 | 5.3 | 4.4 | 9.7 | 10.6 | 1.3 | 2.4 | 1.08 | 
| Mike Maroth* | SPR | sp | 25 | 6 | 0 | 6 | 7 | 4 | 0 | 9 | 2 | 10.5 | 2.6 | 13.4 | 4.8 | 1.7 | 1.9 | 1.45 | 
| Jason Marquis | DBL | mr | 24 | 5 | 1 | 0 | 1 | 2 | 0 | 0 | 5 | 11.5 | 4.2 | 15.9 | 4.4 | 0.6 | 1.0 | 1.74 | 
| Damaso Marte* | DED | mr | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.2 | 4.2 | 9.3 | 10.4 | 0.0 | 2.5 | 1.04 | 
| Damaso Marte* | CON | mr | 28 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 7.3 | 3.4 | 10.7 | 11.3 | 0.6 | 3.3 | 1.19 | 
| Damaso Marte* |   | mr | 28 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 6.9 | 3.5 | 10.4 | 11.1 | 0.4 | 3.1 | 1.16 | 
| Tom Martin* | PTL | mr | 33 | 4 | 0 | 6 | 3 | 0 | 0 | 0 | 1 | 7.3 | 5.5 | 13.5 | 8.5 | 1.0 | 1.5 | 1.42 | 
| Pedro Martinez | HKC | sp | 31 | 11 | 6 | 4 | 9 | 4 | 0 | 7 | 2 | 6.2 | 2.2 | 8.8 | 11.3 | 0.3 | 5.0 | 0.94 | 
| Julio Mateo | PTL | mr | 25 | 10 | 3 | 0 | 6 | 0 | 1 | 1 | 5 | 8.3 | 1.7 | 10.5 | 8.1 | 1.5 | 4.9 | 1.10 | 
| Mike Matthews* | SEA | mr | 29 | 2 | 3 | 1 | 3 | 5 | 0 | 3 | 2 | 11.1 | 2.9 | 14.3 | 7.0 | 1.0 | 2.4 | 1.55 | 
| Darrell May* | MBM | sp | 31 | 19 | 7 | 10 | 1 | 6 | 0 | 5 | 15 | 7.3 | 2.6 | 10.0 | 5.2 | 0.5 | 2.0 | 1.10 | 
| Joe Mays | DBL | sp | 27 | 3 | 0 | 9 | 4 | 5 | 0 | 2 | 3 | 12.2 | 3.6 | 16.3 | 4.0 | 1.8 | 1.1 | 1.76 | 
| Seth McClung | AVI | mr | 22 | 1 | 0 | 0 | 3 | 1 | 0 | 2 | 0 | 14.8 | 6.8 | 25.6 | 1.3 | 1.3 | 0.2 | 2.40 | 
| Brian Meadows | TUA | mr | 27 | 6 | 4 | 0 | 2 | 3 | 0 | 3 | 3 | 15.4 | 1.0 | 16.7 | 4.8 | 1.7 | 4.7 | 1.83 | 
| Chris Mears | DBL | mr | 25 | 3 | 1 | 8 | 1 | 1 | 0 | 1 | 4 | 14.1 | 4.8 | 19.2 | 3.9 | 1.4 | 0.8 | 2.10 | 
| Gil Meche | TUA | sp | 24 | 8 | 4 | 2 | 5 | 6 | 0 | 12 | 9 | 11.2 | 3.3 | 14.8 | 6.2 | 1.9 | 1.9 | 1.61 | 
| Jim Mecir | CAL | mr | 33 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 12.6 | 5.0 | 18.2 | 6.9 | 1.9 | 1.4 | 1.95 | 
| Ramiro Mendoza | MON | mr | 31 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 15.1 | 2.5 | 17.6 | 5.7 | 2.5 | 2.3 | 1.95 | 
| Kent Mercker* | CON | mr | 35 | 2 | 1 | 4 | 1 | 4 | 0 | 4 | 1 | 8.8 | 5.1 | 14.1 | 8.8 | 1.0 | 1.7 | 1.55 | 
| Jose Mesa | CRB | cl | 37 | 2 | 1 | 0 | 0 | 0 | 0 | 5 | 1 | 9.4 | 5.1 | 14.6 | 7.1 | 1.3 | 1.4 | 1.62 | 
| Dan Miceli | PTL | mr | 32 | 3 | 0 | 0 | 2 | 2 | 1 | 3 | 4 | 9.6 | 2.6 | 12.5 | 6.2 | 1.9 | 2.4 | 1.35 | 
| Trever Miller* | SPR | mr | 30 | 2 | 0 | 0 | 4 | 2 | 0 | 3 | 4 | 10.2 | 5.2 | 16.1 | 7.8 | 1.2 | 1.5 | 1.71 | 
| Wade Miller | DBL | sp | 26 | 10 | 8 | 4 | 8 | 1 | 0 | 7 | 9 | 8.8 | 3.2 | 12.4 | 7.8 | 1.0 | 2.4 | 1.34 | 
| Kevin Millwood | PTL | sp | 28 | 20 | 8 | 1 | 3 | 5 | 0 | 9 | 8 | 10.6 | 2.9 | 13.6 | 8.1 | 1.0 | 2.8 | 1.50 | 
| Matt Morris | ANC | sp | 28 | 10 | 0 | 0 | 2 | 0 | 0 | 10 | 4 | 8.7 | 2.4 | 11.2 | 6.1 | 1.1 | 2.5 | 1.23 | 
| Damian Moss* | MAD | sp | 26 | 4 | 1 | 1 | 9 | 4 | 2 | 3 | 3 | 12.0 | 6.2 | 19.7 | 3.6 | 2.0 | 0.6 | 2.02 | 
| Guillermo Mota | MBM | mr | 29 | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 2 | 9.7 | 1.8 | 12.0 | 9.7 | 0.6 | 5.3 | 1.28 | 
| Jamie Moyer* | TOP | sp | 40 | 11 | 9 | 2 | 8 | 0 | 0 | 9 | 11 | 10.9 | 3.2 | 14.4 | 6.3 | 1.2 | 2.0 | 1.56 | 
| Mark Mulder* | TOP | sp | 25 | 5 | 7 | 4 | 9 | 4 | 0 | 6 | 2 | 11.7 | 2.6 | 14.8 | 7.0 | 1.3 | 2.7 | 1.59 | 
| Terry Mulholland* | TUA | mr | 40 | 5 | 5 | 7 | 7 | 0 | 0 | 7 | 7 | 11.6 | 3.4 | 15.5 | 3.6 | 1.3 | 1.1 | 1.66 | 
| Pete Munro | MAD | mr | 28 | 3 | 0 | 0 | 2 | 0 | 0 | 1 | 2 | 7.3 | 4.4 | 12.2 | 5.2 | 1.3 | 1.2 | 1.30 | 
| Mike Mussina | HKC | sp | 34 | 1 | 4 | 1 | 3 | 4 | 0 | 4 | 4 | 7.3 | 1.6 | 9.0 | 8.6 | 0.6 | 5.5 | 0.99 | 
| Mike Mussina | CON | sp | 34 | 0 | 2 | 0 | 2 | 1 | 0 | 7 | 0 | 10.5 | 2.5 | 13.2 | 7.9 | 1.2 | 3.2 | 1.44 | 
| Mike Mussina |   | sp | 34 | 1 | 6 | 1 | 5 | 5 | 0 | 11 | 4 | 8.2 | 1.8 | 10.3 | 8.4 | 0.8 | 4.6 | 1.12 | 
| Brett Myers | DED | sp | 22 | 21 | 4 | 1 | 6 | 7 | 0 | 7 | 3 | 9.8 | 3.8 | 13.9 | 6.3 | 1.4 | 1.7 | 1.51 | 
| Mike Myers* | ALB | mr | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 11.9 | 5.4 | 17.3 | 6.5 | 0.0 | 1.2 | 1.92 | 
| Joe Nathan | HKC | mr | 28 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | 7.2 | 5.1 | 12.5 | 9.7 | 0.6 | 1.9 | 1.37 | 
| Denny Neagle* | TUA | sp | 34 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 10.5 | 2.8 | 13.3 | 7.0 | 1.8 | 2.5 | 1.48 | 
| Jeff Nelson | MAD | mr | 36 | 0 | 1 | 2 | 3 | 1 | 1 | 1 | 3 | 9.6 | 5.5 | 16.0 | 7.2 | 0.6 | 1.3 | 1.68 | 
| Mike Neu | DBL | mr | 25 | 4 | 2 | 1 | 5 | 1 | 0 | 4 | 1 | 11.9 | 6.3 | 19.1 | 4.7 | 0.4 | 0.8 | 2.03 | 
| Hideo Nomo | DED | sp | 34 | 16 | 7 | 0 | 7 | 14 | 0 | 0 | 5 | 8.1 | 4.0 | 12.4 | 7.9 | 1.0 | 2.0 | 1.34 | 
| Tomo Ohka | MON | sp | 27 | 3 | 6 | 1 | 7 | 14 | 0 | 12 | 5 | 10.3 | 1.9 | 12.5 | 4.3 | 0.8 | 2.3 | 1.36 | 
| Darren Oliver* | MAD | sp | 32 | 16 | 3 | 6 | 6 | 0 | 0 | 10 | 6 | 10.2 | 2.6 | 13.1 | 5.1 | 0.7 | 1.9 | 1.43 | 
| Eddie Oropesa* | TUA | mr | 31 | 1 | 1 | 1 | 0 | 2 | 0 | 1 | 0 | 7.5 | 6.2 | 13.7 | 7.5 | 0.9 | 1.2 | 1.52 | 
| Jesse Orosco* | AVI | mr | 46 | 2 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 14.7 | 4.4 | 19.1 | 8.3 | 2.0 | 1.9 | 2.13 | 
| Ramon Ortiz | CRB | sp | 30 | 21 | 9 | 6 | 14 | 3 | 0 | 9 | 11 | 10.3 | 4.1 | 15.1 | 5.9 | 1.4 | 1.4 | 1.60 | 
| Russ Ortiz | BOS | sp | 29 | 17 | 9 | 4 | 9 | 5 | 0 | 7 | 3 | 8.1 | 4.1 | 12.5 | 7.1 | 0.7 | 1.7 | 1.35 | 
| Antonio Osuna | MIL | mr | 30 | 0 | 1 | 2 | 1 | 1 | 0 | 1 | 3 | 7.2 | 4.2 | 12.0 | 12.0 | 0.0 | 2.9 | 1.27 | 
| Roy Oswalt | ALB | sp | 25 | 5 | 0 | 2 | 6 | 0 | 0 | 2 | 3 | 10.3 | 2.3 | 13.1 | 8.0 | 1.6 | 3.4 | 1.41 | 
| Vicente Padilla | BAN | sp | 25 | 10 | 2 | 4 | 22 | 5 | 1 | 8 | 8 | 8.0 | 2.9 | 11.8 | 5.8 | 0.7 | 2.0 | 1.22 | 
| Lance Painter* | BAN | mr | 35 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 7.0 | 4.4 | 11.3 | 7.8 | 1.7 | 1.8 | 1.26 | 
| Steve Parris | CON | sp | 35 | 4 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 17.7 | 5.6 | 23.4 | 3.2 | 4.0 | 0.6 | 2.60 | 
| John Parrish* | PTL | mr | 25 | 0 | 1 | 2 | 2 | 1 | 1 | 0 | 2 | 7.2 | 4.0 | 11.9 | 6.8 | 1.4 | 1.7 | 1.24 | 
| Carl Pavano | CHI | sp | 27 | 24 | 3 | 4 | 7 | 2 | 1 | 10 | 13 | 10.5 | 2.4 | 13.2 | 6.5 | 1.1 | 2.7 | 1.43 | 
| Jake Peavy | ANC | sp | 22 | 10 | 2 | 2 | 8 | 4 | 0 | 9 | 5 | 9.5 | 3.9 | 13.9 | 8.0 | 2.1 | 2.1 | 1.49 | 
| Brad Penny | AVI | sp | 25 | 17 | 2 | 5 | 11 | 4 | 4 | 8 | 8 | 11.4 | 3.7 | 15.6 | 6.6 | 1.2 | 1.8 | 1.67 | 
| Troy Percival | HKC | cl | 33 | 5 | 2 | 2 | 8 | 0 | 0 | 3 | 2 | 5.3 | 3.0 | 9.5 | 10.9 | 0.8 | 3.7 | 0.92 | 
| Odalis Perez* | SEA | sp | 26 | 16 | 5 | 5 | 2 | 0 | 1 | 3 | 4 | 11.4 | 2.1 | 13.6 | 7.5 | 1.8 | 3.5 | 1.50 | 
| Andy Pettitte* | PTL | sp | 31 | 16 | 7 | 5 | 5 | 3 | 0 | 12 | 3 | 9.3 | 2.8 | 12.3 | 7.6 | 1.1 | 2.8 | 1.34 | 
| Tommy Phelps* | TUA | mr | 29 | 1 | 1 | 5 | 3 | 1 | 0 | 2 | 3 | 10.5 | 3.9 | 14.9 | 6.8 | 0.4 | 1.8 | 1.59 | 
| Joel Pineiro | ALP | sp | 24 | 16 | 6 | 1 | 9 | 4 | 0 | 6 | 6 | 9.1 | 4.0 | 13.5 | 6.8 | 1.1 | 1.7 | 1.45 | 
| Dan Plesac* | MIL | mr | 41 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6.0 | 3.0 | 9.0 | 9.0 | 0.0 | 3.0 | 1.00 | 
| Cliff Politte | SPR | mr | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 14.5 | 6.2 | 20.8 | 8.3 | 4.2 | 1.3 | 2.31 | 
| Sidney Ponson | MIL | sp | 26 | 5 | 2 | 0 | 6 | 8 | 0 | 8 | 2 | 9.1 | 3.3 | 12.6 | 5.0 | 1.1 | 1.5 | 1.37 | 
| Mark Prior | MBM | sp | 22 | 7 | 2 | 0 | 5 | 2 | 0 | 9 | 3 | 7.3 | 2.1 | 9.7 | 10.5 | 0.8 | 5.1 | 1.04 | 
| Mark Prior | TUA | sp | 22 | 4 | 4 | 0 | 8 | 1 | 0 | 4 | 1 | 9.1 | 2.7 | 12.6 | 11.3 | 0.3 | 4.2 | 1.31 | 
| Mark Prior |   | sp | 22 | 11 | 6 | 0 | 13 | 3 | 0 | 13 | 4 | 8.0 | 2.3 | 10.7 | 10.8 | 0.6 | 4.7 | 1.14 | 
| Paul Quantrill | TOP | mr | 34 | 6 | 3 | 1 | 2 | 0 | 0 | 2 | 2 | 9.6 | 2.5 | 12.3 | 4.9 | 0.4 | 2.0 | 1.34 | 
| Brad Radke | CRB | sp | 30 | 5 | 1 | 1 | 8 | 0 | 0 | 4 | 4 | 11.1 | 1.5 | 13.3 | 4.8 | 1.2 | 3.3 | 1.39 | 
| Brad Radke | DED | sp | 30 | 4 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 9.7 | 0.8 | 10.6 | 5.2 | 1.3 | 6.7 | 1.16 | 
| Brad Radke |   | sp | 30 | 9 | 1 | 1 | 10 | 0 | 0 | 6 | 6 | 10.4 | 1.1 | 11.9 | 5.0 | 1.2 | 4.5 | 1.28 | 
| Erasmo Ramirez* | ALB | mr | 27 | 0 | 0 | 1 | 5 | 1 | 0 | 1 | 5 | 6.6 | 2.4 | 9.8 | 5.7 | 0.8 | 2.4 | 1.01 | 
| Horacio Ramirez* | BAN | sp | 23 | 17 | 4 | 12 | 9 | 8 | 2 | 9 | 3 | 11.0 | 2.9 | 14.3 | 5.5 | 1.6 | 1.9 | 1.55 | 
| Scott Randall | BOS | mr | 27 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.0 | 3.0 | 9.0 | 13.5 | 0.0 | 4.5 | 1.00 | 
| Stephen Randolph* | HKC | mr | 29 | 2 | 1 | 2 | 0 | 1 | 1 | 3 | 5 | 7.1 | 6.7 | 13.8 | 5.3 | 1.3 | 0.8 | 1.53 | 
| Tim Redding | SPR | sp | 25 | 11 | 9 | 2 | 12 | 3 | 0 | 4 | 5 | 8.4 | 3.2 | 12.1 | 5.7 | 0.9 | 1.8 | 1.29 | 
| Mark Redman* | MBM | sp | 29 | 7 | 2 | 11 | 3 | 5 | 4 | 9 | 12 | 9.1 | 3.7 | 12.9 | 7.7 | 1.1 | 2.1 | 1.42 | 
| Rick Reed | CON | sp | 37 | 7 | 2 | 6 | 5 | 5 | 0 | 8 | 6 | 10.5 | 2.8 | 13.7 | 5.4 | 0.9 | 1.9 | 1.49 | 
| Steve Reed | SPR | mr | 38 | 3 | 1 | 6 | 7 | 3 | 1 | 3 | 4 | 8.7 | 4.3 | 13.9 | 5.0 | 0.9 | 1.1 | 1.44 | 
| Brian Reith | DBL | mr | 25 | 1 | 0 | 0 | 0 | 3 | 0 | 2 | 2 | 7.4 | 4.3 | 11.8 | 6.6 | 0.8 | 1.5 | 1.31 | 
| Chris Reitsma | MON | mr | 25 | 2 | 1 | 1 | 3 | 4 | 0 | 4 | 4 | 8.6 | 1.8 | 10.7 | 6.4 | 1.0 | 3.6 | 1.15 | 
| Mike Remlinger* | BAN | mr | 37 | 7 | 1 | 1 | 4 | 1 | 0 | 2 | 3 | 6.9 | 4.7 | 12.1 | 9.3 | 0.8 | 2.0 | 1.29 | 
| Carlos Reyes | AVI | mr | 34 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 10.0 | 2.7 | 13.9 | 5.8 | 1.5 | 2.1 | 1.41 | 
| Shane Reynolds | MAD | sp | 35 | 9 | 5 | 5 | 8 | 0 | 1 | 8 | 6 | 9.5 | 4.1 | 14.0 | 5.1 | 0.9 | 1.3 | 1.51 | 
| Arthur Rhodes* | HKC | mr | 33 | 2 | 0 | 2 | 2 | 2 | 0 | 2 | 7 | 10.4 | 3.5 | 14.2 | 8.1 | 1.2 | 2.3 | 1.55 | 
| John Riedling | TUA | mr | 27 | 4 | 4 | 1 | 2 | 8 | 1 | 5 | 7 | 12.1 | 5.0 | 17.3 | 5.8 | 0.9 | 1.1 | 1.90 | 
| Juan Rincon | MBM | mr | 24 | 7 | 4 | 3 | 3 | 4 | 0 | 3 | 4 | 6.0 | 3.9 | 10.2 | 6.2 | 0.3 | 1.6 | 1.10 | 
| Ricardo Rincon* | BAN | mr | 33 | 1 | 1 | 2 | 6 | 1 | 1 | 2 | 4 | 8.6 | 6.7 | 16.1 | 6.6 | 0.3 | 1.0 | 1.70 | 
| David Riske | SEA | mr | 26 | 4 | 0 | 0 | 4 | 1 | 0 | 1 | 1 | 6.2 | 3.5 | 10.2 | 9.8 | 1.2 | 2.8 | 1.08 | 
| Mariano Rivera | TUA | cl | 33 | 4 | 2 | 3 | 8 | 0 | 0 | 6 | 1 | 8.8 | 1.0 | 10.8 | 8.3 | 0.5 | 7.9 | 1.10 | 
| Grant Roberts | CHI | mr | 25 | 3 | 0 | 2 | 1 | 1 | 0 | 2 | 0 | 10.0 | 1.5 | 12.0 | 4.2 | 0.0 | 2.8 | 1.29 | 
| Willis Roberts | ANC | mr | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 11.3 | 4.5 | 18.0 | 0.0 | 0.0 | 0.0 | 1.75 | 
| Jeriome Robertson* | CHI | sp | 26 | 12 | 4 | 6 | 8 | 0 | 3 | 4 | 8 | 9.2 | 2.8 | 12.4 | 5.4 | 1.4 | 2.0 | 1.33 | 
| Nate Robertson* | TOP | sp | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 27.0 | 27.0 | 0.0 | 0.0 | 0.0 | 3.00 | 
| Fernando Rodney | BAN | mr | 26 | 3 | 0 | 2 | 0 | 2 | 0 | 2 | 2 | 14.1 | 6.8 | 20.9 | 9.8 | 0.6 | 1.5 | 2.32 | 
| Felix Rodriguez | CON | mr | 30 | 0 | 0 | 1 | 5 | 4 | 0 | 2 | 4 | 12.2 | 5.8 | 18.7 | 8.0 | 2.2 | 1.4 | 2.00 | 
| Francisco Rodriguez | TUA | mr | 21 | 7 | 4 | 2 | 2 | 4 | 0 | 4 | 4 | 6.8 | 3.5 | 10.5 | 12.5 | 0.8 | 3.5 | 1.15 | 
| Kenny Rogers* | SPR | sp | 38 | 6 | 6 | 0 | 13 | 6 | 2 | 7 | 10 | 11.6 | 2.4 | 14.7 | 6.0 | 1.0 | 2.5 | 1.56 | 
| J.C. Romero* | ALP | mr | 27 | 1 | 1 | 5 | 6 | 8 | 3 | 2 | 6 | 11.6 | 5.8 | 18.2 | 8.9 | 1.4 | 1.5 | 1.93 | 
| Matt Roney | DBL | mr | 23 | 2 | 0 | 0 | 1 | 0 | 2 | 1 | 1 | 10.5 | 4.0 | 14.8 | 5.9 | 1.7 | 1.5 | 1.62 | 
| Kirk Rueter* | HKC | sp | 32 | 0 | 0 | 2 | 1 | 0 | 0 | 2 | 2 | 11.3 | 3.3 | 14.7 | 2.8 | 1.8 | 0.9 | 1.62 | 
| Kirk Rueter* | CON | sp | 32 | 1 | 1 | 4 | 0 | 0 | 0 | 4 | 2 | 8.3 | 3.2 | 11.4 | 1.9 | 0.6 | 0.6 | 1.27 | 
| Kirk Rueter* |   | sp | 32 | 1 | 1 | 6 | 1 | 0 | 0 | 6 | 4 | 9.9 | 3.2 | 13.2 | 2.4 | 1.2 | 0.7 | 1.46 | 
| Glendon Rusch* | CAL | sp | 28 | 4 | 3 | 13 | 4 | 1 | 0 | 5 | 4 | 12.9 | 4.2 | 17.3 | 6.6 | 0.8 | 1.6 | 1.90 | 
| B.J. Ryan* | MAD | mr | 27 | 0 | 1 | 1 | 2 | 1 | 0 | 2 | 1 | 11.5 | 6.0 | 18.3 | 7.9 | 0.4 | 1.3 | 1.94 | 
| Kirk Saarloos | CAL | mr | 24 | 3 | 1 | 2 | 4 | 0 | 0 | 4 | 2 | 9.3 | 3.4 | 13.3 | 8.6 | 0.3 | 2.5 | 1.41 | 
| C.C. Sabathia* | MBM | sp | 22 | 13 | 10 | 11 | 5 | 3 | 3 | 6 | 12 | 9.9 | 2.9 | 13.0 | 7.0 | 0.8 | 2.4 | 1.43 | 
| Johan Santana* | CON | mr | 24 | 7 | 1 | 4 | 7 | 2 | 3 | 5 | 2 | 9.9 | 3.3 | 13.6 | 10.6 | 1.2 | 3.2 | 1.47 | 
| Jose Santiago | ALB | mr | 28 | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 10.7 | 3.7 | 14.4 | 4.7 | 0.0 | 1.3 | 1.60 | 
| Jose Santiago | AVI | mr | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 17.1 | 6.4 | 24.2 | 5.7 | 2.1 | 0.9 | 2.61 | 
| Jose Santiago |   | mr | 28 | 2 | 0 | 2 | 1 | 0 | 0 | 1 | 2 | 13.2 | 4.8 | 18.3 | 5.1 | 0.8 | 1.1 | 2.00 | 
| Kazuhiro Sasaki | BOS | cl | 35 | 0 | 1 | 0 | 2 | 4 | 0 | 2 | 1 | 9.2 | 3.2 | 12.8 | 8.7 | 0.2 | 2.7 | 1.37 | 
| Scott Sauerbeck* | CHI | mr | 31 | 4 | 3 | 5 | 2 | 0 | 1 | 5 | 2 | 7.7 | 7.5 | 15.5 | 7.8 | 1.2 | 1.0 | 1.69 | 
| Curt Schilling | SPR | sp | 36 | 5 | 0 | 0 | 4 | 2 | 0 | 4 | 4 | 8.2 | 1.6 | 10.0 | 11.2 | 1.5 | 7.1 | 1.09 | 
| Jason Schmidt | TOP | sp | 30 | 12 | 7 | 0 | 6 | 4 | 1 | 1 | 5 | 8.4 | 2.7 | 11.2 | 9.6 | 1.3 | 3.6 | 1.22 | 
| Scott Schoeneweis* | HKC | mr | 29 | 1 | 1 | 0 | 3 | 2 | 0 | 0 | 4 | 9.9 | 2.3 | 12.8 | 10.8 | 1.3 | 4.8 | 1.35 | 
| Aaron Sele | AVI | sp | 33 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 9.2 | 1.6 | 11.3 | 5.4 | 0.5 | 3.3 | 1.20 | 
| Jae Weong Seo | ALP | sp | 26 | 4 | 4 | 1 | 10 | 2 | 0 | 5 | 10 | 7.8 | 2.1 | 10.4 | 5.9 | 1.0 | 2.8 | 1.11 | 
| Scott Service | CON | mr | 36 | 2 | 0 | 3 | 0 | 0 | 0 | 1 | 1 | 13.8 | 3.2 | 16.9 | 8.5 | 1.1 | 2.7 | 1.88 | 
| Ben Sheets | ELK | sp | 24 | 6 | 3 | 2 | 3 | 4 | 0 | 11 | 7 | 8.4 | 2.4 | 10.9 | 6.7 | 1.3 | 2.8 | 1.20 | 
| Scot Shields | BOS | mr | 27 | 7 | 3 | 3 | 6 | 5 | 0 | 8 | 4 | 8.3 | 2.3 | 10.8 | 7.0 | 0.6 | 3.0 | 1.17 | 
| Brian Shouse* | ANC | mr | 34 | 2 | 1 | 4 | 1 | 0 | 0 | 3 | 2 | 13.5 | 2.9 | 16.6 | 4.4 | 0.4 | 1.5 | 1.82 | 
| Paul Shuey | DED | mr | 32 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 6.1 | 3.5 | 10.2 | 5.4 | 0.7 | 1.6 | 1.06 | 
| Carlos Silva | SEA | mr | 24 | 1 | 1 | 1 | 0 | 3 | 1 | 1 | 0 | 15.8 | 3.5 | 19.4 | 7.0 | 2.3 | 2.0 | 2.15 | 
| Jason Simontacchi | DBL | mr | 29 | 0 | 1 | 2 | 1 | 3 | 0 | 1 | 5 | 11.1 | 3.8 | 15.1 | 4.9 | 1.6 | 1.3 | 1.66 | 
| John Smoltz | MBM | cl | 36 | 0 | 1 | 1 | 1 | 3 | 0 | 4 | 0 | 8.7 | 1.2 | 10.0 | 9.5 | 0.1 | 7.7 | 1.10 | 
| Kyle Snyder | ARK | sp | 25 | 1 | 4 | 2 | 5 | 1 | 0 | 2 | 3 | 8.0 | 2.5 | 10.9 | 4.9 | 1.1 | 2.0 | 1.16 | 
| Rafael Soriano | MIL | mr | 23 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 6.5 | 2.3 | 8.8 | 15.8 | 0.5 | 6.8 | 0.98 | 
| Rafael Soriano | CON | mr | 23 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 5.3 | 2.9 | 8.2 | 15.0 | 0.6 | 5.1 | 0.91 | 
| Rafael Soriano |   | mr | 23 | 1 | 0 | 2 | 0 | 2 | 0 | 1 | 1 | 5.8 | 2.7 | 8.5 | 15.3 | 0.5 | 5.7 | 0.94 | 
| Jorge Sosa | ARK | sp | 26 | 9 | 3 | 10 | 8 | 4 | 2 | 8 | 6 | 8.2 | 4.8 | 13.4 | 5.7 | 1.6 | 1.2 | 1.44 | 
| Steve Sparks | CON | mr | 37 | 2 | 2 | 6 | 6 | 3 | 0 | 3 | 3 | 10.9 | 4.0 | 15.4 | 7.0 | 1.5 | 1.8 | 1.65 | 
| Justin Speier | PTL | mr | 29 | 1 | 3 | 1 | 7 | 0 | 0 | 4 | 1 | 8.6 | 2.3 | 11.8 | 9.6 | 1.2 | 4.2 | 1.21 | 
| Tim Spooneybarger | ARK | mr | 23 | 1 | 1 | 1 | 2 | 2 | 0 | 1 | 2 | 6.2 | 2.1 | 8.7 | 7.3 | 0.5 | 3.4 | 0.93 | 
| Russ Springer | CON | mr | 34 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 4.2 | 1.0 | 5.2 | 6.2 | 0.0 | 6.0 | 0.58 | 
| Chris Spurling | ELK | mr | 26 | 1 | 1 | 5 | 5 | 0 | 0 | 4 | 1 | 9.9 | 4.3 | 15.2 | 4.7 | 2.3 | 1.1 | 1.58 | 
| Jason Stanford* | ALB | sp | 26 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 10.2 | 2.9 | 13.1 | 6.6 | 1.3 | 2.3 | 1.46 | 
| Mike Stanton* | ALP | mr | 36 | 4 | 1 | 2 | 2 | 2 | 0 | 0 | 2 | 6.3 | 2.7 | 9.3 | 8.5 | 0.5 | 3.1 | 1.00 | 
| Garrett Stephenson | PTL | sp | 31 | 6 | 4 | 4 | 9 | 5 | 0 | 4 | 7 | 9.3 | 3.4 | 13.2 | 4.9 | 1.4 | 1.4 | 1.41 | 
| Scott Stewart* | DBL | mr | 27 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 27.0 | 27.0 | 54.0 | 27.0 | 0.0 | 1.0 | 6.00 | 
| Ricky Stone | ELK | mr | 28 | 6 | 2 | 1 | 4 | 1 | 0 | 1 | 0 | 7.4 | 3.8 | 11.8 | 6.2 | 0.7 | 1.6 | 1.25 | 
| Scott Strickland | CAL | mr | 27 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 12.3 | 4.5 | 17.6 | 10.6 | 1.6 | 2.4 | 1.86 | 
| Tanyon Sturtze | TUA | mr | 32 | 3 | 0 | 1 | 3 | 1 | 0 | 2 | 0 | 20.4 | 4.2 | 26.4 | 2.4 | 2.4 | 0.6 | 2.73 | 
| Scott Sullivan | ARK | mr | 32 | 2 | 2 | 2 | 6 | 0 | 0 | 2 | 2 | 7.1 | 4.1 | 12.0 | 7.6 | 1.2 | 1.8 | 1.25 | 
| Jeff Suppan | CON | sp | 28 | 9 | 7 | 12 | 14 | 7 | 0 | 12 | 9 | 11.6 | 2.6 | 14.8 | 4.8 | 1.4 | 1.9 | 1.58 | 
| Jeff Tam | TUA | mr | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.2 | 8.4 | 23.6 | 6.8 | 1.7 | 0.8 | 2.63 | 
| Julian Tavarez | TOP | mr | 30 | 4 | 1 | 6 | 6 | 11 | 0 | 3 | 4 | 9.2 | 3.1 | 12.9 | 4.8 | 0.5 | 1.5 | 1.37 | 
| Michael Tejera* | CHI | mr | 26 | 3 | 3 | 3 | 2 | 0 | 0 | 6 | 1 | 10.4 | 3.4 | 14.0 | 5.6 | 1.2 | 1.6 | 1.53 | 
| Amaury Telemaco | PTL | sp | 29 | 0 | 0 | 2 | 4 | 0 | 0 | 1 | 6 | 8.7 | 1.8 | 11.2 | 5.3 | 0.6 | 3.0 | 1.17 | 
| John Thomson | PTL | sp | 29 | 6 | 2 | 2 | 4 | 3 | 0 | 4 | 11 | 10.9 | 2.0 | 13.2 | 5.8 | 1.3 | 2.9 | 1.44 | 
| Mike Timlin | ELK | mr | 37 | 3 | 1 | 2 | 4 | 0 | 0 | 2 | 3 | 8.2 | 1.2 | 9.8 | 7.0 | 0.7 | 5.8 | 1.05 | 
| Salomon Torres | DED | mr | 31 | 5 | 4 | 2 | 1 | 3 | 0 | 1 | 4 | 11.3 | 3.0 | 14.3 | 6.2 | 2.0 | 2.1 | 1.58 | 
| Josh Towers | TOP | sp | 26 | 4 | 2 | 0 | 4 | 1 | 0 | 2 | 1 | 9.5 | 1.0 | 11.1 | 6.9 | 2.6 | 7.2 | 1.16 | 
| Josh Towers | PTL | sp | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0.0 | 7.7 | 0.0 | 0.0 | 0.0 | 0.86 | 
| Josh Towers |   | sp | 26 | 4 | 2 | 0 | 4 | 1 | 0 | 2 | 1 | 9.4 | 0.9 | 11.0 | 6.6 | 2.5 | 7.2 | 1.15 | 
| Billy Traber* | ANC | sp | 23 | 5 | 0 | 4 | 5 | 5 | 0 | 4 | 5 | 9.5 | 3.2 | 13.2 | 9.0 | 1.2 | 2.8 | 1.41 | 
| Steve Trachsel | CHI | sp | 32 | 13 | 4 | 1 | 4 | 6 | 2 | 7 | 9 | 10.1 | 3.0 | 13.3 | 4.8 | 1.4 | 1.6 | 1.46 | 
| T.J. Tucker | BOS | mr | 24 | 1 | 4 | 2 | 4 | 0 | 0 | 2 | 3 | 10.3 | 2.5 | 13.2 | 5.2 | 0.8 | 2.0 | 1.43 | 
| Ugueth Urbina | TOP | cl | 29 | 5 | 0 | 1 | 1 | 5 | 1 | 0 | 3 | 7.5 | 3.3 | 10.9 | 9.9 | 1.4 | 3.0 | 1.19 | 
| Jose Valverde | ELK | mr | 23 | 5 | 2 | 1 | 1 | 2 | 0 | 0 | 1 | 5.5 | 2.8 | 8.4 | 12.8 | 1.4 | 4.7 | 0.92 | 
| Todd Van Poppel | ARK | mr | 31 | 1 | 2 | 2 | 2 | 1 | 1 | 0 | 8 | 10.6 | 4.2 | 15.2 | 6.9 | 1.6 | 1.6 | 1.65 | 
| Cory Vance* | ALP | mr | 24 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 10.8 | 5.4 | 16.2 | 5.4 | 1.1 | 1.0 | 1.80 | 
| Claudio Vargas | CHI | sp | 25 | 3 | 4 | 5 | 3 | 1 | 0 | 2 | 4 | 8.5 | 3.5 | 12.3 | 4.7 | 0.8 | 1.3 | 1.33 | 
| Javier Vazquez | TOP | sp | 26 | 11 | 14 | 0 | 4 | 8 | 0 | 8 | 3 | 9.4 | 3.0 | 12.5 | 9.0 | 1.5 | 3.0 | 1.37 | 
| Mike Venafro* | ALB | mr | 29 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 15.4 | 1.6 | 16.9 | 1.6 | 1.1 | 1.0 | 1.88 | 
| Dave Veres | CON | mr | 36 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 7.3 | 0.6 | 8.4 | 6.2 | 0.0 | 11.0 | 0.88 | 
| Brandon Villafuerte | DBL | mr | 27 | 0 | 2 | 0 | 1 | 2 | 0 | 3 | 2 | 9.5 | 5.4 | 15.2 | 8.9 | 1.2 | 1.6 | 1.66 | 
| Oscar Villarreal | BOS | mr | 21 | 2 | 2 | 3 | 1 | 3 | 3 | 4 | 3 | 6.1 | 2.6 | 8.8 | 7.0 | 0.9 | 2.7 | 0.97 | 
| Ron Villone* | ALP | sp | 33 | 0 | 0 | 0 | 3 | 1 | 0 | 1 | 2 | 8.3 | 3.1 | 11.9 | 6.8 | 1.5 | 2.2 | 1.27 | 
| Ryan Vogelsong | CRB | sp | 25 | 5 | 0 | 2 | 3 | 1 | 0 | 1 | 1 | 13.5 | 4.0 | 21.6 | 2.7 | 0.0 | 0.7 | 1.95 | 
| Doug Waechter | ALB | sp | 22 | 4 | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 10.6 | 2.9 | 13.7 | 8.1 | 0.9 | 2.8 | 1.50 | 
| Doug Waechter |   | sp | 22 | 4 | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 10.6 | 2.9 | 13.7 | 8.1 | 0.9 | 2.8 | 1.50 | 
| Billy Wagner* | SEA | cl | 31 | 2 | 1 | 1 | 1 | 5 | 0 | 3 | 1 | 5.0 | 2.1 | 7.2 | 10.2 | 0.9 | 4.8 | 0.79 | 
| Ryan Wagner | BAN | mr | 20 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 6.2 | 6.2 | 12.4 | 11.3 | 0.0 | 1.8 | 1.38 | 
| Tim Wakefield | BOS | sp | 36 | 19 | 4 | 3 | 7 | 7 | 0 | 5 | 4 | 8.1 | 4.2 | 12.5 | 8.1 | 0.8 | 2.0 | 1.36 | 
| Jamie Walker* | ELK | mr | 31 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 5 | 10.1 | 4.6 | 14.6 | 6.9 | 1.7 | 1.5 | 1.63 | 
| Pete Walker | TUA | mr | 34 | 0 | 1 | 1 | 0 | 2 | 0 | 1 | 0 | 9.6 | 3.4 | 13.0 | 7.2 | 1.0 | 2.1 | 1.45 | 
| Jarrod Washburn* | ARK | sp | 28 | 9 | 2 | 4 | 13 | 2 | 2 | 7 | 5 | 9.2 | 2.4 | 12.2 | 4.9 | 1.7 | 2.1 | 1.29 | 
| Dave Weathers | TOP | mr | 33 | 3 | 1 | 1 | 6 | 1 | 0 | 2 | 2 | 8.8 | 4.0 | 13.9 | 8.9 | 0.7 | 2.2 | 1.42 | 
| Jeff Weaver | CRB | sp | 26 | 5 | 7 | 2 | 8 | 2 | 0 | 11 | 3 | 11.9 | 3.6 | 16.0 | 5.5 | 1.3 | 1.5 | 1.73 | 
| Brandon Webb | ALB | sp | 24 | 5 | 5 | 14 | 13 | 7 | 3 | 9 | 4 | 7.0 | 3.2 | 10.7 | 8.3 | 0.6 | 2.6 | 1.13 | 
| Ben Weber | CHI | mr | 33 | 3 | 1 | 3 | 1 | 0 | 0 | 1 | 0 | 8.3 | 2.9 | 11.5 | 5.5 | 0.3 | 1.9 | 1.24 | 
| Todd Wellemeyer | ANC | mr | 24 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 13.1 | 8.2 | 21.3 | 6.5 | 2.5 | 0.8 | 2.36 | 
| David Wells* | MIL | sp | 40 | 3 | 3 | 2 | 5 | 3 | 0 | 6 | 4 | 9.2 | 0.9 | 10.4 | 4.7 | 1.1 | 5.0 | 1.13 | 
| Kip Wells | BAN | sp | 26 | 11 | 3 | 4 | 7 | 4 | 0 | 14 | 2 | 8.5 | 4.0 | 12.8 | 6.4 | 1.2 | 1.6 | 1.39 | 
| Turk Wendell | ALB | mr | 36 | 2 | 1 | 5 | 4 | 2 | 0 | 3 | 3 | 11.8 | 5.2 | 17.7 | 4.1 | 1.0 | 0.8 | 1.89 | 
| Jake Westbrook | CRB | sp | 25 | 5 | 4 | 7 | 14 | 3 | 0 | 4 | 3 | 10.6 | 4.0 | 15.6 | 5.3 | 0.9 | 1.3 | 1.63 | 
| Dan Wheeler | ARK | mr | 25 | 2 | 0 | 1 | 3 | 2 | 0 | 3 | 5 | 10.0 | 2.7 | 13.1 | 5.5 | 0.9 | 2.1 | 1.41 | 
| Gabe White* | BOS | mr | 31 | 5 | 0 | 7 | 4 | 1 | 0 | 3 | 4 | 9.1 | 3.3 | 13.0 | 5.8 | 1.3 | 1.8 | 1.37 | 
| Rick White | CRB | mr | 34 | 4 | 2 | 2 | 8 | 2 | 0 | 6 | 5 | 9.3 | 2.6 | 12.7 | 9.0 | 1.1 | 3.5 | 1.31 | 
| Jerome Williams | ALP | sp | 21 | 11 | 4 | 0 | 15 | 2 | 2 | 5 | 3 | 8.8 | 3.2 | 12.9 | 6.5 | 1.1 | 2.0 | 1.33 | 
| Mike Williams | CAL | cl | 34 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 14.7 | 3.3 | 18.0 | 9.0 | 0.8 | 2.8 | 2.00 | 
| Woody Williams | HKC | sp | 36 | 1 | 1 | 1 | 5 | 2 | 0 | 0 | 3 | 11.5 | 2.5 | 14.6 | 5.9 | 1.2 | 2.4 | 1.55 | 
| Woody Williams | CAL | sp | 36 | 6 | 0 | 2 | 2 | 0 | 0 | 2 | 3 | 9.2 | 2.1 | 11.6 | 6.6 | 0.4 | 3.1 | 1.26 | 
| Woody Williams |   | sp | 36 | 7 | 1 | 3 | 7 | 2 | 0 | 2 | 6 | 10.3 | 2.3 | 13.0 | 6.2 | 0.8 | 2.7 | 1.40 | 
| Scott Williamson | ARK | cl | 27 | 1 | 0 | 1 | 1 | 4 | 0 | 1 | 0 | 12.4 | 7.6 | 20.5 | 10.8 | 1.1 | 1.4 | 2.22 | 
| Dontrelle Willis* | HKC | sp | 21 | 7 | 3 | 8 | 3 | 10 | 2 | 6 | 4 | 9.6 | 5.3 | 15.0 | 7.8 | 1.0 | 1.5 | 1.65 | 
| Paul Wilson | HKC | sp | 30 | 1 | 0 | 1 | 1 | 0 | 0 | 4 | 2 | 12.0 | 3.6 | 15.9 | 8.1 | 1.3 | 2.3 | 1.73 | 
| Paul Wilson | ALB | sp | 30 | 2 | 1 | 0 | 4 | 0 | 0 | 2 | 2 | 14.1 | 3.5 | 18.2 | 6.0 | 2.0 | 1.7 | 1.95 | 
| Paul Wilson |   | sp | 30 | 3 | 1 | 1 | 5 | 0 | 0 | 6 | 4 | 13.4 | 3.5 | 17.5 | 6.7 | 1.8 | 1.9 | 1.88 | 
| Jay Witasick | ANC | mr | 30 | 0 | 1 | 0 | 1 | 3 | 0 | 2 | 5 | 11.1 | 5.1 | 16.3 | 8.8 | 0.8 | 1.7 | 1.79 | 
| Randy Wolf* | ELK | sp | 26 | 16 | 8 | 5 | 7 | 5 | 0 | 4 | 6 | 9.3 | 3.6 | 13.2 | 8.5 | 1.0 | 2.4 | 1.43 | 
| Kerry Wood | ALP | sp | 26 | 11 | 7 | 1 | 9 | 7 | 0 | 11 | 4 | 7.4 | 3.9 | 11.8 | 11.4 | 1.4 | 2.9 | 1.26 | 
| Tim Worrell | DED | cl | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 3.6 | 10.8 | 7.8 | 0.6 | 2.2 | 1.20 | 
| Jamey Wright | CAL | sp | 28 | 1 | 2 | 0 | 2 | 2 | 0 | 0 | 1 | 10.3 | 5.0 | 16.0 | 6.0 | 1.0 | 1.2 | 1.70 | 
| Jaret Wright | ALB | mr | 27 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | 1 | 12.9 | 5.1 | 18.4 | 3.9 | 2.0 | 0.8 | 2.00 | 
| Kelly Wunsch* | ALB | mr | 30 | 1 | 1 | 0 | 8 | 0 | 0 | 1 | 2 | 5.4 | 6.4 | 13.6 | 8.4 | 0.5 | 1.3 | 1.31 | 
| Carlos Zambrano | BOS | sp | 22 | 5 | 2 | 2 | 11 | 10 | 3 | 7 | 4 | 9.1 | 3.6 | 13.2 | 8.6 | 0.6 | 2.4 | 1.42 | 
| Victor Zambrano | CON | sp | 27 | 15 | 1 | 1 | 13 | 12 | 0 | 6 | 7 | 10.7 | 4.7 | 16.3 | 7.2 | 1.0 | 1.5 | 1.71 | 
| Chad Zerbe* | MBM | mr | 31 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 10.0 | 3.0 | 13.0 | 7.0 | 0.0 | 2.3 | 1.44 | 
| Barry Zito* | ELK | sp | 25 | 17 | 4 | 4 | 1 | 3 | 0 | 9 | 7 | 9.1 | 3.7 | 12.9 | 5.9 | 1.2 | 1.6 | 1.42 | 
| Analytical | 
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA | 
| Paul Abbott | ANC | sp | 35 | .656 | 169 | .225 | 99 | .407 | 103 | .424 | 24.1 | 3.7 | 3.44 | 3.30 | 
| Jose Acevedo | PTL | sp | 25 | .476 | 12 | .167 | 5 | .278 | 6 | .333 | 0.9 | 2.1 | 1.88 | 2.38 | 
| Jose Acevedo | MAD | sp | 25 | .593 | 37 | .216 | 22 | .379 | 23 | .397 | 4.7 | 3.0 | 2.73 | 2.64 | 
| Jose Acevedo | ALB | sp | 25 | .830 | 66 | .258 | 46 | .535 | 46 | .535 | 12.9 | 5.8 | 5.13 | 4.52 | 
| Jose Acevedo |   | sp | 25 | .712 | 115 | .235 | 73 | .451 | 75 | .463 | 18.5 | 4.4 | 3.91 | 3.61 | 
| Juan Acevedo | AVI | mr | 33 | .984 | 86 | .326 | 83 | .610 | 86 | .632 | 28.8 | 9.4 | 8.44 | 7.77 | 
| Terry Adams | MIL | mr | 30 | .789 | 157 | .325 | 109 | .484 | 109 | .484 | 29.7 | 5.1 | 4.65 | 5.10 | 
| Jeremy Affeldt* | CAL | sp | 24 | .749 | 436 | .319 | 274 | .451 | 278 | .458 | 78.2 | 5.0 | 4.53 | 4.28 | 
| Kurt Ainsworth | ANC | sp | 24 | .783 | 109 | .303 | 84 | .500 | 84 | .500 | 22.6 | 5.2 | 4.62 | 4.39 | 
| Antonio Alfonseca | MBM | mr | 31 | .744 | 125 | .352 | 78 | .426 | 82 | .448 | 22.7 | 4.9 | 4.38 | 4.64 | 
| Wilson Alvarez* | CAL | sp | 33 | .543 | 326 | .267 | 140 | .309 | 145 | .320 | 31.0 | 2.5 | 2.26 | 2.36 | 
| Brian Anderson* | DED | sp | 31 | .804 | 637 | .287 | 403 | .496 | 408 | .502 | 112.9 | 5.4 | 4.93 | 4.57 | 
| Jason Anderson | ANC | mr | 24 | .799 | 21 | .286 | 15 | .484 | 16 | .516 | 4.9 | 7.8 | 7.45 | 7.53 | 
| Matt Anderson | ARK | mr | 26 | .924 | 45 | .244 | 38 | .623 | 38 | .623 | 10.9 | 7.0 | 6.31 | 6.25 | 
| Kevin Appier | SEA | sp | 35 | .761 | 432 | .275 | 261 | .459 | 272 | .478 | 74.2 | 5.0 | 4.52 | 4.07 | 
| Tony Armas | DED | sp | 25 | .746 | 108 | .315 | 72 | .462 | 74 | .474 | 19.9 | 4.9 | 4.37 | 3.42 | 
| Andy Ashby | ARK | sp | 35 | .826 | 220 | .355 | 141 | .468 | 149 | .495 | 45.8 | 6.2 | 5.71 | 5.32 | 
| Luis Ayala | TOP | mr | 25 | .975 | 231 | .355 | 187 | .588 | 193 | .607 | 64.0 | 8.7 | 7.94 | 7.62 | 
| Brandon Backe | CAL | mr | 25 | .656 | 112 | .250 | 81 | .409 | 85 | .429 | 20.0 | 4.1 | 3.62 | 4.08 | 
| Danys Baez | MON | cl | 25 | .838 | 155 | .323 | 115 | .523 | 116 | .527 | 33.5 | 5.9 | 5.46 | 4.94 | 
| John Bale* | CHI | sp | 29 | .721 | 186 | .285 | 118 | .444 | 120 | .451 | 30.2 | 4.3 | 3.90 | 3.33 | 
| Grant Balfour | ALB | mr | 25 | .723 | 88 | .205 | 69 | .493 | 69 | .493 | 16.5 | 4.5 | 3.94 | 3.77 | 
| Miguel Batista | MBM | sp | 32 | .704 | 535 | .305 | 304 | .414 | 310 | .422 | 82.6 | 4.3 | 3.91 | 3.85 | 
| Rick Bauer | DED | mr | 26 | .809 | 171 | .333 | 116 | .477 | 120 | .494 | 33.7 | 5.6 | 4.97 | 4.86 | 
| Rod Beck | AVI | cl | 34 | .650 | 112 | .196 | 77 | .435 | 78 | .441 | 16.0 | 3.3 | 2.95 | 2.98 | 
| Josh Beckett | MON | sp | 23 | .684 | 451 | .302 | 285 | .411 | 293 | .422 | 74.5 | 4.0 | 3.67 | 3.39 | 
| Rob Bell | CON | sp | 26 | .904 | 362 | .304 | 274 | .558 | 282 | .574 | 90.0 | 7.8 | 7.10 | 6.14 | 
| Armando Benitez | HKC | cl | 30 | .665 | 182 | .247 | 117 | .425 | 119 | .433 | 28.3 | 4.0 | 3.64 | 3.29 | 
| Joaquin Benoit | CAL | sp | 25 | .825 | 374 | .259 | 304 | .532 | 309 | .541 | 85.8 | 6.1 | 5.58 | 5.34 | 
| Kris Benson | ALB | sp | 28 | 1.667 | 14 | .643 | 15 | 1.000 | 15 | 1.000 | 10.3 | 55.9 | 50.28 | 48.45 | 
| Adam Bernero | SEA | mr | 26 | .780 | 193 | .321 | 128 | .472 | 130 | .480 | 36.0 | 5.1 | 4.59 | 4.64 | 
| Rafael Betancourt | MAD | mr | 28 | .692 | 113 | .212 | 87 | .463 | 89 | .473 | 20.5 | 4.0 | 3.64 | 3.20 | 
| Rocky Biddle | CRB | cl | 27 | .699 | 183 | .268 | 119 | .433 | 121 | .440 | 29.8 | 4.3 | 3.88 | 4.32 | 
| Nate Bland* | MAD | mr | 28 | .634 | 26 | .269 | 17 | .395 | 17 | .395 | 3.4 | 2.9 | 2.58 | 2.77 | 
| Brian Boehringer | ANC | mr | 33 | .903 | 75 | .280 | 64 | .571 | 65 | .580 | 20.0 | 7.5 | 6.84 | 6.69 | 
| Jung Bong* | ANC | mr | 22 | .855 | 180 | .339 | 147 | .535 | 148 | .538 | 42.6 | 6.3 | 5.72 | 5.71 | 
| Joe Borowski | CHI | cl | 32 | .537 | 232 | .267 | 104 | .317 | 105 | .320 | 23.4 | 2.5 | 2.26 | 1.88 | 
| Jason Boyd | AVI | mr | 30 | .630 | 177 | .215 | 101 | .396 | 103 | .404 | 23.1 | 3.4 | 3.06 | 3.16 | 
| Chad Bradford | BOS | mr | 28 | 1.531 | 19 | .421 | 29 | .906 | 31 | .969 | 14.1 | 25.4 | 22.86 | 20.34 | 
| Chad Bradford | AVI | mr | 28 | .691 | 121 | .289 | 71 | .408 | 76 | .437 | 15.4 | 3.2 | 2.86 | 3.20 | 
| Chad Bradford |   | mr | 28 | .812 | 140 | .307 | 100 | .485 | 107 | .519 | 25.9 | 4.8 | 4.31 | 4.59 | 
| Jim Brower | CON | mr | 30 | .760 | 338 | .311 | 216 | .465 | 219 | .471 | 56.7 | 4.7 | 4.26 | 4.29 | 
| Kevin Brown | MIL | sp | 38 | .613 | 581 | .250 | 330 | .375 | 342 | .388 | 72.2 | 2.9 | 2.65 | 2.55 | 
| Mark Buehrle* | ARK | sp | 24 | .666 | 706 | .275 | 348 | .392 | 352 | .396 | 85.1 | 3.6 | 3.25 | 3.40 | 
| Nate Bump | CAL | mr | 26 | .823 | 56 | .286 | 48 | .511 | 50 | .532 | 14.4 | 7.2 | 6.59 | 6.94 | 
| Dave Burba | BOS | mr | 36 | .806 | 159 | .302 | 114 | .485 | 118 | .502 | 32.7 | 5.6 | 5.00 | 5.19 | 
| John Burkett | ELK | sp | 38 | .770 | 637 | .297 | 400 | .465 | 410 | .476 | 111.8 | 5.0 | 4.53 | 4.40 | 
| A.J. Burnett | MAD | sp | 26 | .808 | 85 | .294 | 68 | .482 | 73 | .518 | 19.9 | 6.0 | 5.26 | 5.35 | 
| Kiko Calero | MON | mr | 28 | .711 | 98 | .286 | 87 | .465 | 88 | .471 | 21.3 | 4.3 | 3.92 | 3.90 | 
| Chris Capuano* | ARK | sp | 24 | .581 | 155 | .213 | 76 | .341 | 83 | .372 | 16.9 | 2.8 | 2.55 | 2.64 | 
| Giovanni Carrara | MBM | mr | 35 | .919 | 119 | .311 | 95 | .565 | 97 | .577 | 29.5 | 7.4 | 6.77 | 7.42 | 
| D.J. Carrasco | SEA | mr | 26 | .716 | 260 | .304 | 172 | .428 | 179 | .445 | 46.0 | 4.5 | 4.05 | 4.51 | 
| Hector Carrasco | AVI | mr | 33 | .653 | 13 | .231 | 9 | .450 | 9 | .450 | 2.0 | 3.8 | 3.66 | 2.23 | 
| Lance Carter | PTL | cl | 28 | .754 | 77 | .299 | 49 | .467 | 50 | .476 | 12.7 | 4.4 | 4.05 | 3.41 | 
| Jaime Cerda* | ARK | mr | 24 | .714 | 35 | .314 | 24 | .444 | 24 | .444 | 6.6 | 5.1 | 4.60 | 4.81 | 
| Shawn Chacon | ALP | sp | 25 | .629 | 433 | .217 | 245 | .387 | 258 | .408 | 57.8 | 3.4 | 3.11 | 2.93 | 
| Bruce Chen* | ALP | mr | 26 | .785 | 89 | .213 | 70 | .507 | 73 | .529 | 17.5 | 4.9 | 4.47 | 5.04 | 
| Jason Christiansen* | AVI | mr | 33 | .967 | 58 | .310 | 56 | .636 | 56 | .636 | 18.1 | 8.9 | 7.84 | 6.43 | 
| Roger Clemens | AVI | sp | 40 | .741 | 679 | .321 | 441 | .449 | 450 | .458 | 121.9 | 4.8 | 4.28 | 3.95 | 
| Matt Clement | ALB | sp | 28 | .803 | 620 | .294 | 481 | .494 | 498 | .511 | 136.9 | 5.7 | 5.14 | 5.16 | 
| Jesus Colome | MON | mr | 25 | .966 | 125 | .392 | 130 | .616 | 130 | .616 | 42.3 | 8.7 | 7.79 | 7.65 | 
| Bartolo Colon | TUA | sp | 30 | .792 | 712 | .336 | 479 | .480 | 482 | .483 | 134.0 | 5.2 | 4.71 | 4.66 | 
| Steve Colyer* | MON | mr | 24 | .778 | 74 | .392 | 45 | .441 | 47 | .461 | 15.0 | 6.0 | 5.43 | 4.38 | 
| David Cone | CHI | sp | 40 | .885 | 64 | .234 | 61 | .587 | 62 | .596 | 17.1 | 6.5 | 6.03 | 6.07 | 
| Jose Contreras | MBM | sp | 31 | .674 | 203 | .296 | 130 | .400 | 137 | .422 | 33.4 | 3.9 | 3.52 | 3.27 | 
| Aaron Cook | SEA | mr | 24 | .703 | 482 | .270 | 243 | .406 | 256 | .428 | 65.5 | 4.3 | 3.87 | 4.15 | 
| Francisco Cordero | MIL | mr | 28 | .577 | 211 | .261 | 126 | .352 | 131 | .366 | 27.6 | 2.8 | 2.56 | 2.73 | 
| Mark Corey | DBL | mr | 28 | .893 | 97 | .361 | 80 | .556 | 80 | .556 | 24.8 | 7.2 | 6.36 | 5.98 | 
| Rheal Cormier* | DED | mr | 36 | .647 | 256 | .277 | 142 | .398 | 143 | .401 | 30.2 | 3.0 | 2.72 | 2.83 | 
| Nate Cornejo | DBL | sp | 23 | .807 | 724 | .286 | 430 | .491 | 434 | .496 | 122.7 | 5.5 | 4.94 | 4.75 | 
| Kevin Correia | TOP | sp | 22 | .882 | 144 | .354 | 115 | .530 | 118 | .544 | 36.7 | 7.2 | 6.51 | 6.48 | 
| Jack Cressend | BOS | mr | 28 | .856 | 14 | .286 | 9 | .500 | 10 | .556 | 2.6 | 5.8 | 5.25 | 4.82 | 
| Jack Cressend | MIL | mr | 28 | .766 | 135 | .363 | 73 | .417 | 77 | .440 | 22.8 | 5.2 | 4.73 | 4.51 | 
| Jack Cressend |   | mr | 28 | .774 | 149 | .356 | 82 | .425 | 87 | .451 | 25.4 | 5.3 | 4.78 | 4.54 | 
| Mike Crudale | ALB | mr | 26 | .473 | 22 | .182 | 14 | .333 | 14 | .333 | 2.4 | 2.2 | 1.94 | 2.09 | 
| Mike Crudale | AVI | mr | 26 | .757 | 37 | .108 | 33 | .532 | 33 | .532 | 7.6 | 5.1 | 4.50 | 4.92 | 
| Mike Crudale |   | mr | 26 | .639 | 59 | .136 | 47 | .452 | 47 | .452 | 9.7 | 3.8 | 3.33 | 3.64 | 
| Juan Cruz | MAD | mr | 24 | .909 | 220 | .359 | 187 | .553 | 191 | .565 | 60.3 | 7.6 | 6.97 | 7.06 | 
| Will Cunnane | TUA | mr | 29 | .514 | 78 | .218 | 37 | .322 | 38 | .330 | 7.3 | 2.2 | 2.01 | 1.45 | 
| Jeff D'Amico | SEA | sp | 27 | .841 | 597 | .318 | 393 | .499 | 404 | .513 | 123.9 | 6.4 | 5.68 | 5.53 | 
| Jason Davis | AVI | sp | 23 | .835 | 590 | .286 | 436 | .524 | 446 | .536 | 123.8 | 5.8 | 5.28 | 4.96 | 
| Zach Day | TOP | sp | 25 | .725 | 316 | .307 | 176 | .425 | 181 | .437 | 47.9 | 4.6 | 4.24 | 4.43 | 
| Valerio de los Santos* | ELK | mr | 30 | .852 | 125 | .336 | 104 | .528 | 105 | .533 | 31.4 | 7.0 | 6.26 | 6.74 | 
| Mike DeJean | CRB | cl | 32 | .774 | 231 | .273 | 176 | .500 | 176 | .500 | 44.4 | 4.8 | 4.42 | 4.41 | 
| Ryan Dempster | CHI | sp | 26 | .957 | 200 | .335 | 175 | .587 | 178 | .597 | 58.1 | 8.6 | 7.85 | 8.07 | 
| Elmer Dessens | CRB | sp | 32 | .781 | 288 | .295 | 187 | .471 | 190 | .479 | 52.6 | 5.2 | 4.82 | 4.94 | 
| Elmer Dessens | DED | sp | 32 | 1.004 | 20 | .500 | 15 | .556 | 16 | .593 | 6.5 | 11.6 | 8.71 | 7.63 | 
| Elmer Dessens |   | sp | 32 | .795 | 308 | .308 | 202 | .476 | 206 | .486 | 58.6 | 5.5 | 5.03 | 5.10 | 
| R.A. Dickey | CHI | mr | 28 | .787 | 207 | .348 | 130 | .468 | 131 | .471 | 38.8 | 5.7 | 5.07 | 5.00 | 
| Brendan Donnelly | TUA | mr | 31 | .515 | 91 | .209 | 46 | .326 | 48 | .340 | 9.2 | 2.3 | 2.02 | 1.44 | 
| Octavio Dotel | MIL | mr | 29 | .656 | 102 | .186 | 79 | .444 | 80 | .449 | 17.1 | 3.5 | 3.19 | 2.95 | 
| Darren Dreifort | DED | sp | 31 | .715 | 193 | .301 | 136 | .458 | 136 | .458 | 34.0 | 4.4 | 3.97 | 3.69 | 
| Ryan Drese | SPR | sp | 27 | .826 | 239 | .318 | 159 | .477 | 169 | .508 | 49.0 | 6.3 | 5.70 | 6.28 | 
| Eric DuBose* | DED | sp | 27 | .659 | 264 | .227 | 153 | .412 | 158 | .426 | 36.4 | 3.7 | 3.36 | 3.31 | 
| Brandon Duckworth | MON | sp | 27 | .808 | 104 | .346 | 84 | .503 | 84 | .503 | 23.9 | 5.9 | 5.28 | 5.47 | 
| Adam Eaton | ALB | sp | 25 | .859 | 495 | .319 | 391 | .533 | 395 | .538 | 118.3 | 6.6 | 5.97 | 5.65 | 
| Joey Eischen* | SPR | mr | 33 | .620 | 195 | .262 | 97 | .379 | 98 | .383 | 21.4 | 3.0 | 2.71 | 2.50 | 
| Cal Eldred | MON | mr | 35 | .810 | 163 | .374 | 131 | .492 | 134 | .504 | 38.6 | 5.7 | 5.04 | 5.11 | 
| Alan Embree* | ELK | mr | 33 | .458 | 79 | .190 | 33 | .282 | 34 | .291 | 5.8 | 1.7 | 1.57 | 1.51 | 
| Kelvim Escobar | MIL | sp | 27 | .697 | 557 | .273 | 384 | .429 | 395 | .441 | 96.7 | 4.2 | 3.78 | 4.11 | 
| Shawn Estes* | CAL | sp | 30 | .909 | 526 | .363 | 413 | .548 | 414 | .550 | 130.8 | 7.4 | 6.68 | 7.45 | 
| Leo Estrella | PTL | mr | 28 | .832 | 147 | .299 | 89 | .497 | 91 | .508 | 27.1 | 6.0 | 5.43 | 4.90 | 
| Scott Eyre* | PTL | mr | 31 | 1.375 | 5 | 1.000 | 6 | .750 | 6 | .750 | 4.1 | 36.7 | 24.76 | 23.00 | 
| Scott Eyre* | MAD | mr | 31 | .680 | 91 | .264 | 49 | .402 | 50 | .410 | 13.2 | 4.3 | 3.96 | 4.23 | 
| Scott Eyre* |   | mr | 31 | .728 | 96 | .302 | 55 | .423 | 56 | .431 | 16.2 | 5.1 | 4.63 | 4.88 | 
| Kyle Farnsworth | AVI | mr | 27 | .792 | 168 | .280 | 161 | .521 | 162 | .524 | 42.7 | 5.6 | 5.06 | 5.39 | 
| Jeff Fassero* | SEA | mr | 40 | .789 | 94 | .245 | 63 | .492 | 63 | .492 | 17.6 | 5.2 | 4.71 | 4.24 | 
| Pedro Feliciano* | MON | mr | 26 | .794 | 152 | .368 | 103 | .456 | 107 | .473 | 31.6 | 5.7 | 5.22 | 5.52 | 
| Jared Fernandez | ANC | sp | 31 | 1.211 | 18 | .389 | 24 | .800 | 24 | .800 | 8.7 | 13.1 | 12.45 | 13.33 | 
| Jared Fernandez | DED | sp | 31 | 1.012 | 125 | .424 | 87 | .584 | 88 | .591 | 35.3 | 11.1 | 9.97 | 9.06 | 
| Jared Fernandez |   | sp | 31 | 1.045 | 143 | .420 | 111 | .620 | 112 | .626 | 44.1 | 11.4 | 10.40 | 9.76 | 
| Nate Field | ALB | mr | 27 | .846 | 34 | .294 | 27 | .500 | 28 | .519 | 8.6 | 7.0 | 6.33 | 6.68 | 
| Nelson Figueroa | BAN | mr | 29 | .829 | 117 | .299 | 82 | .500 | 86 | .524 | 23.7 | 5.6 | 5.00 | 5.29 | 
| Tony Fiore | MAD | mr | 31 | .754 | 114 | .289 | 68 | .436 | 71 | .455 | 19.9 | 5.2 | 4.79 | 5.23 | 
| Josh Fogg | TUA | sp | 26 | .963 | 539 | .332 | 427 | .595 | 435 | .606 | 144.1 | 8.4 | 7.65 | 6.96 | 
| Jesse Foppert | BAN | sp | 22 | .823 | 300 | .280 | 265 | .528 | 269 | .536 | 73.6 | 5.9 | 5.39 | 5.35 | 
| Matt Ford* | CAL | mr | 22 | .925 | 190 | .353 | 150 | .573 | 151 | .576 | 49.1 | 7.9 | 7.18 | 7.29 | 
| Casey Fossum* | MAD | sp | 25 | .738 | 257 | .257 | 188 | .477 | 190 | .482 | 47.7 | 4.8 | 4.26 | 3.65 | 
| Keith Foulke | BOS | cl | 30 | .647 | 103 | .233 | 66 | .418 | 67 | .424 | 13.7 | 3.0 | 2.72 | 2.45 | 
| Keith Foulke | AVI | cl | 30 | .888 | 77 | .299 | 82 | .562 | 86 | .589 | 25.4 | 7.2 | 6.44 | 6.59 | 
| Keith Foulke |   | cl | 30 | .761 | 180 | .261 | 148 | .487 | 153 | .503 | 38.0 | 4.7 | 4.24 | 4.13 | 
| Chad Fox | CHI | mr | 32 | .729 | 146 | .322 | 94 | .427 | 97 | .441 | 26.8 | 4.9 | 4.44 | 4.27 | 
| John Franco* | MON | mr | 42 | .623 | 122 | .230 | 66 | .398 | 66 | .398 | 14.1 | 3.1 | 2.83 | 2.63 | 
| Ryan Franklin | PTL | sp | 30 | .748 | 703 | .266 | 428 | .451 | 442 | .465 | 114.3 | 4.6 | 4.12 | 4.19 | 
| Wayne Franklin* | DBL | sp | 29 | 1.038 | 10 | .100 | 10 | .625 | 11 | .688 | 3.3 | 9.9 | 8.93 | 8.52 | 
| Brian Fuentes* | ALP | mr | 27 | .728 | 205 | .288 | 165 | .466 | 168 | .475 | 42.0 | 4.6 | 4.18 | 4.03 | 
| Aaron Fultz* | HKC | mr | 29 | .978 | 161 | .379 | 147 | .595 | 151 | .611 | 50.2 | 9.1 | 8.14 | 8.01 | 
| Eric Gagne | DED | cl | 27 | .424 | 143 | .238 | 78 | .271 | 79 | .274 | 13.3 | 1.6 | 1.44 | 1.24 | 
| Mike Gallo* | CRB | mr | 26 | .667 | 100 | .260 | 54 | .403 | 55 | .410 | 13.5 | 3.8 | 3.42 | 3.06 | 
| Freddy Garcia | ELK | sp | 27 | .765 | 577 | .277 | 409 | .478 | 416 | .487 | 108.7 | 5.0 | 4.55 | 4.53 | 
| Jon Garland | CRB | sp | 23 | .746 | 589 | .272 | 379 | .462 | 383 | .467 | 97.3 | 4.5 | 4.07 | 4.12 | 
| Chad Gaudin | DED | mr | 20 | .654 | 75 | .213 | 42 | .412 | 43 | .422 | 9.1 | 3.2 | 2.87 | 2.84 | 
| Tom Glavine* | DBL | sp | 37 | .732 | 679 | .240 | 408 | .462 | 409 | .463 | 99.7 | 4.2 | 3.85 | 3.74 | 
| Gary Glover | MAD | mr | 26 | .821 | 196 | .337 | 136 | .493 | 139 | .504 | 41.3 | 6.1 | 5.42 | 5.19 | 
| Jimmy Gobble* | DBL | sp | 21 | .781 | 190 | .274 | 128 | .481 | 131 | .492 | 35.5 | 5.2 | 4.71 | 4.58 | 
| Jeremi Gonzalez | ARK | sp | 28 | .683 | 529 | .208 | 328 | .439 | 335 | .448 | 76.7 | 3.7 | 3.41 | 3.03 | 
| Andrew Good | CRB | sp | 23 | .778 | 250 | .256 | 172 | .493 | 175 | .501 | 43.7 | 4.6 | 4.16 | 3.84 | 
| Tom Gordon | TUA | mr | 35 | .716 | 202 | .371 | 147 | .419 | 154 | .439 | 41.0 | 4.5 | 3.99 | 3.89 | 
| Danny Graves | MAD | sp | 29 | .865 | 643 | .302 | 417 | .533 | 422 | .539 | 126.0 | 6.4 | 5.85 | 5.38 | 
| Kevin Gregg | PTL | sp | 25 | .882 | 65 | .277 | 55 | .579 | 55 | .579 | 16.5 | 7.2 | 6.35 | 6.20 | 
| Kevin Gregg | MAD | sp | 25 | .675 | 52 | .250 | 26 | .394 | 27 | .409 | 6.8 | 3.9 | 3.37 | 3.02 | 
| Kevin Gregg |   | sp | 25 | .797 | 117 | .265 | 81 | .503 | 82 | .509 | 22.9 | 5.7 | 4.97 | 4.74 | 
| Jason Grimsley | ANC | mr | 35 | .868 | 175 | .354 | 136 | .529 | 138 | .537 | 43.6 | 7.1 | 6.38 | 5.90 | 
| Buddy Groom* | CHI | mr | 37 | .635 | 39 | .282 | 20 | .377 | 20 | .377 | 5.5 | 4.0 | 3.58 | 3.42 | 
| Kevin Gryboski | TOP | mr | 29 | .874 | 92 | .337 | 75 | .543 | 76 | .551 | 19.5 | 5.5 | 5.09 | 6.20 | 
| Eddie Guardado* | BAN | cl | 32 | .650 | 196 | .296 | 117 | .399 | 117 | .399 | 29.3 | 3.8 | 3.43 | 3.22 | 
| Mark Guthrie* | SPR | mr | 37 | .793 | 141 | .241 | 94 | .503 | 96 | .513 | 25.3 | 5.3 | 4.80 | 5.00 | 
| Luther Hackman | ARK | mr | 28 | .753 | 68 | .265 | 42 | .457 | 44 | .478 | 12.3 | 5.3 | 4.81 | 4.45 | 
| John Halama* | MON | mr | 31 | .817 | 154 | .279 | 100 | .508 | 101 | .513 | 28.7 | 5.7 | 5.37 | 5.06 | 
| Roy Halladay | CAL | sp | 26 | .583 | 721 | .284 | 313 | .330 | 325 | .343 | 71.0 | 2.6 | 2.38 | 2.12 | 
| Chris Hammond* | ELK | mr | 37 | .585 | 213 | .272 | 103 | .349 | 104 | .353 | 23.8 | 2.9 | 2.66 | 2.26 | 
| Mike Hampton* | SEA | sp | 30 | .600 | 41 | .244 | 17 | .354 | 17 | .354 | 3.9 | 3.0 | 2.69 | 2.33 | 
| Aaron Harang | MAD | sp | 25 | .799 | 275 | .273 | 180 | .492 | 184 | .503 | 52.5 | 5.5 | 5.02 | 4.31 | 
| Rich Harden | AVI | sp | 21 | .716 | 231 | .333 | 165 | .442 | 166 | .445 | 43.6 | 4.7 | 4.22 | 4.34 | 
| Danny Haren | ARK | sp | 22 | .826 | 305 | .298 | 205 | .492 | 216 | .518 | 63.8 | 6.1 | 5.66 | 5.24 | 
| Travis Harper | ALP | mr | 27 | .697 | 264 | .280 | 164 | .422 | 170 | .437 | 41.9 | 4.1 | 3.72 | 3.87 | 
| Shigetoshi Hasegawa | MIL | cl | 34 | .773 | 72 | .278 | 46 | .489 | 46 | .489 | 9.3 | 3.4 | 3.04 | 3.66 | 
| Shigetoshi Hasegawa | CON | cl | 34 | .628 | 138 | .261 | 68 | .380 | 68 | .380 | 14.9 | 3.0 | 2.71 | 2.84 | 
| Shigetoshi Hasegawa |   | cl | 34 | .679 | 210 | .267 | 114 | .418 | 114 | .418 | 24.5 | 3.2 | 2.86 | 3.13 | 
| LaTroy Hawkins | SPR | mr | 30 | .541 | 239 | .272 | 116 | .319 | 118 | .324 | 25.3 | 2.5 | 2.25 | 2.15 | 
| Aaron Heilman | BOS | sp | 24 | .500 | 1 | .000 | 2 | .500 | 2 | .500 | 0.3 | 3.5 | 3.16 | 7.00 | 
| Rick Helling | SEA | sp | 32 | .872 | 525 | .297 | 401 | .534 | 419 | .558 | 121.1 | 6.4 | 5.86 | 5.78 | 
| Mark Hendrickson* | SEA | sp | 29 | .941 | 406 | .350 | 298 | .570 | 300 | .574 | 101.8 | 8.1 | 7.19 | 6.94 | 
| Pat Hentgen | AVI | sp | 34 | .836 | 545 | .305 | 399 | .517 | 406 | .526 | 115.4 | 6.0 | 5.38 | 5.58 | 
| Felix Heredia* | MON | mr | 28 | .711 | 110 | .273 | 65 | .439 | 66 | .446 | 15.7 | 4.0 | 3.62 | 3.78 | 
| Matt Herges | MIL | mr | 33 | .742 | 148 | .297 | 97 | .443 | 100 | .457 | 25.0 | 4.4 | 3.95 | 4.58 | 
| Dustin Hermanson | ALP | mr | 30 | .803 | 149 | .255 | 108 | .507 | 112 | .526 | 29.5 | 5.2 | 4.74 | 4.26 | 
| Livan Hernandez | MIL | sp | 28 | .634 | 723 | .263 | 376 | .373 | 392 | .389 | 89.4 | 3.2 | 2.92 | 3.01 | 
| Roberto Hernandez | SPR | mr | 38 | .950 | 206 | .301 | 189 | .582 | 197 | .606 | 58.3 | 7.5 | 6.81 | 7.21 | 
| Runelvys Hernandez | AVI | sp | 25 | .805 | 130 | .285 | 95 | .500 | 99 | .521 | 26.1 | 5.4 | 4.89 | 4.68 | 
| Sterling Hitchcock* | BAN | mr | 32 | .842 | 317 | .265 | 249 | .544 | 249 | .544 | 69.7 | 5.9 | 5.35 | 5.17 | 
| Trey Hodges | ALP | mr | 25 | 1.151 | 13 | .538 | 13 | .650 | 13 | .650 | 5.7 | 15.3 | 12.48 | 11.10 | 
| Darren Holmes | ANC | mr | 37 | .879 | 131 | .328 | 113 | .557 | 113 | .557 | 34.7 | 7.2 | 6.59 | 6.69 | 
| Ben Howard | PTL | sp | 24 | 1.009 | 33 | .182 | 36 | .706 | 36 | .706 | 8.6 | 6.1 | 5.47 | 6.19 | 
| Tim Hudson | BAN | sp | 27 | .578 | 684 | .268 | 323 | .338 | 333 | .348 | 70.2 | 2.6 | 2.39 | 2.53 | 
| Kazuhisa Ishii* | MON | sp | 29 | .806 | 311 | .289 | 258 | .512 | 260 | .516 | 72.2 | 5.7 | 5.25 | 4.96 | 
| Jason Isringhausen | CHI | cl | 30 | .630 | 143 | .245 | 84 | .404 | 84 | .404 | 17.9 | 3.1 | 2.82 | 2.70 | 
| Edwin Jackson | SPR | sp | 19 | .694 | 80 | .287 | 63 | .450 | 63 | .450 | 14.3 | 3.8 | 3.38 | 3.51 | 
| Jason Jennings | SPR | sp | 24 | .828 | 566 | .311 | 413 | .516 | 417 | .521 | 118.3 | 5.9 | 5.32 | 5.01 | 
| Jose Jimenez | MAD | cl | 29 | .767 | 292 | .308 | 167 | .445 | 173 | .461 | 46.1 | 4.8 | 4.32 | 4.24 | 
| Jason Johnson | MON | sp | 29 | .776 | 688 | .317 | 421 | .453 | 435 | .468 | 127.9 | 5.6 | 5.07 | 4.93 | 
| Randy Johnson* | BOS | sp | 39 | .882 | 270 | .393 | 210 | .524 | 216 | .539 | 69.0 | 7.0 | 6.40 | 5.99 | 
| Greg Jones | ANC | mr | 26 | .606 | 69 | .275 | 43 | .377 | 44 | .386 | 10.9 | 3.8 | 3.48 | 3.40 | 
| Todd Jones | TOP | mr | 35 | 1.045 | 53 | .396 | 47 | .627 | 48 | .640 | 17.9 | 11.0 | 10.09 | 8.18 | 
| Jorge Julio | CRB | cl | 24 | .832 | 204 | .289 | 166 | .520 | 171 | .536 | 49.7 | 6.3 | 5.77 | 5.63 | 
| Joe Kennedy* | BOS | sp | 24 | .739 | 155 | .252 | 96 | .440 | 103 | .472 | 25.3 | 4.4 | 3.99 | 3.80 | 
| Jason Kershner* | AVI | mr | 26 | .760 | 192 | .245 | 119 | .469 | 123 | .484 | 30.7 | 4.6 | 4.12 | 4.05 | 
| Brooks Kieschnick | ALB | mr | 31 | .742 | 133 | .278 | 78 | .417 | 86 | .460 | 22.5 | 4.6 | 4.17 | 4.14 | 
| Byung-Hyun Kim | ALB | cl | 24 | .654 | 378 | .262 | 224 | .385 | 243 | .418 | 56.5 | 3.6 | 3.30 | 3.16 | 
| Ray King* | AVI | mr | 29 | .774 | 165 | .242 | 127 | .510 | 128 | .514 | 32.8 | 5.2 | 4.71 | 4.27 | 
| Matt Kinney | ANC | sp | 26 | .712 | 540 | .289 | 365 | .446 | 369 | .451 | 94.1 | 4.4 | 3.97 | 3.83 | 
| Steve Kline* | DED | mr | 30 | .770 | 47 | .319 | 29 | .460 | 30 | .476 | 8.7 | 5.6 | 5.03 | 4.75 | 
| Eric Knott* | MAD | mr | 28 | .732 | 26 | .308 | 22 | .478 | 22 | .478 | 5.4 | 4.7 | 4.37 | 4.40 | 
| Danny Kolb | CON | cl | 28 | .773 | 136 | .309 | 98 | .464 | 100 | .474 | 28.3 | 5.3 | 4.81 | 4.79 | 
| Mike Koplove | DED | mr | 26 | .628 | 117 | .231 | 67 | .364 | 75 | .408 | 16.4 | 3.3 | 3.05 | 3.15 | 
| John Lackey | CHI | sp | 24 | .846 | 589 | .329 | 447 | .519 | 456 | .529 | 132.8 | 6.2 | 5.59 | 5.75 | 
| Brian Lawrence | ANC | sp | 27 | .771 | 645 | .291 | 390 | .464 | 398 | .474 | 105.8 | 4.8 | 4.36 | 4.45 | 
| Wilfredo Ledezma* | SEA | mr | 22 | .994 | 66 | .273 | 57 | .613 | 60 | .645 | 18.4 | 8.1 | 7.33 | 7.18 | 
| Cliff Lee* | ARK | sp | 24 | .656 | 31 | .355 | 20 | .385 | 21 | .404 | 5.1 | 3.6 | 3.07 | 2.85 | 
| Al Leiter* | DBL | sp | 37 | .893 | 511 | .325 | 427 | .545 | 434 | .554 | 136.9 | 7.6 | 6.83 | 7.11 | 
| Curtis Leskanic | BAN | mr | 35 | .725 | 76 | .316 | 52 | .448 | 53 | .457 | 13.3 | 4.4 | 4.00 | 3.72 | 
| Al Levine | BAN | mr | 35 | .951 | 246 | .329 | 204 | .586 | 209 | .601 | 66.5 | 8.2 | 7.45 | 7.70 | 
| Colby Lewis | DBL | sp | 23 | .917 | 341 | .334 | 290 | .574 | 294 | .582 | 94.2 | 8.0 | 7.09 | 6.78 | 
| Brad Lidge | HKC | mr | 26 | .685 | 177 | .282 | 144 | .434 | 149 | .449 | 36.0 | 4.3 | 3.87 | 4.01 | 
| Cory Lidle | CAL | sp | 31 | .791 | 671 | .288 | 438 | .490 | 443 | .496 | 115.6 | 4.9 | 4.45 | 4.50 | 
| Kerry Ligtenberg | PTL | mr | 32 | .758 | 124 | .298 | 70 | .464 | 70 | .464 | 19.3 | 4.8 | 4.47 | 4.11 | 
| Ted Lilly* | HKC | sp | 27 | .719 | 597 | .273 | 375 | .447 | 381 | .454 | 98.7 | 4.5 | 4.07 | 3.59 | 
| Jose Lima | DBL | sp | 30 | .333 | 2 | .000 | 1 | .333 | 1 | .333 | 0.0 | 0.0 | 0.00 | 1.26 | 
| Mike Lincoln | CRB | mr | 28 | .902 | 34 | .412 | 22 | .524 | 22 | .524 | 6.8 | 6.8 | 6.12 | 7.10 | 
| Mike Lincoln |   | mr | 28 | .902 | 34 | .412 | 22 | .524 | 22 | .524 | 6.8 | 6.8 | 6.12 | 7.10 | 
| Scott Linebrink | MBM | mr | 26 | .813 | 173 | .312 | 113 | .493 | 114 | .498 | 34.6 | 6.0 | 5.42 | 5.20 | 
| Scott Linebrink | TUA | mr | 26 | .924 | 152 | .329 | 125 | .573 | 127 | .583 | 37.5 | 6.9 | 6.16 | 6.86 | 
| Scott Linebrink |   | mr | 26 | .866 | 325 | .320 | 238 | .532 | 241 | .539 | 72.1 | 6.4 | 5.78 | 5.98 | 
| Graeme Lloyd* | CON | mr | 36 | .776 | 90 | .333 | 51 | .436 | 53 | .453 | 16.9 | 6.1 | 5.54 | 5.24 | 
| Esteban Loaiza | ANC | sp | 31 | .621 | 589 | .268 | 323 | .373 | 332 | .383 | 79.8 | 3.4 | 3.08 | 2.86 | 
| Kyle Lohse | HKC | sp | 24 | .695 | 158 | .285 | 97 | .425 | 98 | .430 | 26.4 | 4.5 | 4.12 | 3.74 | 
| Kyle Lohse | PTL | sp | 24 | .604 | 93 | .258 | 43 | .352 | 45 | .369 | 10.4 | 3.0 | 2.74 | 2.31 | 
| Kyle Lohse | MAD | sp | 24 | .624 | 382 | .251 | 202 | .384 | 206 | .392 | 46.6 | 3.2 | 2.89 | 2.48 | 
| Kyle Lohse |   | sp | 24 | .639 | 633 | .261 | 342 | .390 | 349 | .398 | 83.2 | 3.5 | 3.16 | 2.75 | 
| Braden Looper | ALP | cl | 28 | .707 | 257 | .311 | 154 | .420 | 158 | .431 | 43.0 | 4.6 | 4.18 | 4.18 | 
| Aquilino Lopez | BOS | mr | 28 | .619 | 235 | .268 | 123 | .375 | 126 | .384 | 28.5 | 3.3 | 2.94 | 2.85 | 
| Javier Lopez* | ARK | mr | 25 | .655 | 207 | .266 | 102 | .385 | 104 | .392 | 24.4 | 3.4 | 3.14 | 3.18 | 
| Derek Lowe | MON | sp | 30 | .714 | 668 | .283 | 402 | .436 | 410 | .445 | 103.1 | 4.2 | 3.87 | 3.86 | 
| Brandon Lyon | BOS | mr | 23 | 1.214 | 21 | .524 | 24 | .750 | 24 | .750 | 9.7 | 15.5 | 13.92 | 13.36 | 
| Brandon Lyon | MIL | mr | 23 | 1.121 | 27 | .481 | 28 | .683 | 28 | .683 | 12.1 | 14.9 | 13.37 | 11.00 | 
| Brandon Lyon |   | mr | 23 | 1.162 | 48 | .500 | 52 | .712 | 52 | .712 | 21.8 | 15.1 | 13.61 | 12.00 | 
| Mike MacDougal | HKC | cl | 26 | .813 | 91 | .363 | 67 | .465 | 72 | .500 | 19.6 | 5.8 | 5.29 | 6.31 | 
| Greg Maddux | CRB | sp | 37 | .857 | 313 | .316 | 215 | .527 | 218 | .534 | 62.5 | 5.9 | 5.33 | 5.03 | 
| Greg Maddux | DED | sp | 37 | .715 | 300 | .263 | 179 | .451 | 181 | .456 | 42.2 | 3.8 | 3.52 | 3.35 | 
| Greg Maddux |   | sp | 37 | .786 | 613 | .290 | 394 | .489 | 399 | .496 | 103.9 | 4.8 | 4.37 | 4.15 | 
| Ron Mahay* | ALB | mr | 32 | .617 | 150 | .193 | 88 | .404 | 90 | .413 | 19.3 | 3.3 | 3.02 | 2.44 | 
| Pat Mahomes | AVI | mr | 32 | .567 | 76 | .237 | 40 | .351 | 40 | .351 | 8.2 | 2.6 | 2.38 | 2.46 | 
| Julio Manon | MBM | mr | 30 | .731 | 114 | .281 | 65 | .436 | 66 | .443 | 18.8 | 5.0 | 4.66 | 4.08 | 
| Matt Mantei | ALB | cl | 29 | .586 | 137 | .197 | 96 | .387 | 96 | .387 | 19.7 | 2.9 | 2.60 | 2.50 | 
| Mike Maroth* | SPR | sp | 25 | .840 | 574 | .289 | 391 | .521 | 398 | .530 | 113.1 | 5.9 | 5.42 | 5.22 | 
| Jason Marquis | DBL | mr | 24 | .814 | 164 | .335 | 101 | .479 | 102 | .483 | 32.3 | 6.4 | 5.77 | 5.80 | 
| Damaso Marte* | DED | mr | 28 | .437 | 20 | .250 | 9 | .265 | 9 | .265 | 1.7 | 1.7 | 1.56 | 1.61 | 
| Damaso Marte* | CON | mr | 28 | .616 | 79 | .304 | 51 | .383 | 51 | .383 | 12.3 | 3.5 | 3.11 | 2.62 | 
| Damaso Marte* |   | mr | 28 | .581 | 99 | .293 | 60 | .359 | 60 | .359 | 13.8 | 3.1 | 2.75 | 2.39 | 
| Tom Martin* | PTL | mr | 33 | .764 | 94 | .266 | 77 | .490 | 80 | .510 | 19.5 | 4.9 | 4.39 | 3.98 | 
| Pedro Martinez | HKC | sp | 31 | .531 | 501 | .281 | 266 | .318 | 275 | .329 | 55.3 | 2.3 | 2.10 | 1.67 | 
| Julio Mateo | PTL | mr | 25 | .697 | 258 | .271 | 161 | .425 | 167 | .441 | 41.4 | 4.0 | 3.63 | 3.45 | 
| Mike Matthews* | SEA | mr | 29 | .827 | 235 | .340 | 162 | .498 | 165 | .508 | 48.6 | 6.0 | 5.50 | 5.25 | 
| Darrell May* | MBM | sp | 31 | .601 | 772 | .240 | 369 | .368 | 370 | .369 | 84.6 | 3.1 | 2.78 | 2.38 | 
| Joe Mays | DBL | sp | 27 | .944 | 326 | .316 | 249 | .587 | 253 | .597 | 79.7 | 7.9 | 7.25 | 6.98 | 
| Seth McClung | AVI | mr | 22 | 1.098 | 27 | .370 | 20 | .541 | 23 | .622 | 9.1 | 12.9 | 11.02 | 12.76 | 
| Brian Meadows | TUA | mr | 27 | .987 | 307 | .394 | 221 | .589 | 223 | .595 | 81.4 | 9.3 | 8.31 | 8.10 | 
| Chris Mears | DBL | mr | 25 | .959 | 152 | .362 | 112 | .569 | 113 | .574 | 40.1 | 9.3 | 8.33 | 8.25 | 
| Gil Meche | TUA | sp | 24 | .901 | 586 | .316 | 456 | .557 | 461 | .564 | 142.2 | 7.1 | 6.45 | 6.24 | 
| Jim Mecir | CAL | mr | 33 | 1.004 | 46 | .370 | 43 | .623 | 44 | .638 | 14.8 | 9.5 | 8.37 | 8.60 | 
| Ramiro Mendoza | MON | mr | 31 | 1.067 | 53 | .377 | 48 | .686 | 48 | .686 | 16.7 | 10.3 | 9.45 | 9.19 | 
| Kent Mercker* | CON | mr | 35 | .780 | 174 | .305 | 136 | .491 | 137 | .495 | 36.7 | 5.3 | 4.85 | 4.63 | 
| Jose Mesa | CRB | cl | 37 | .804 | 163 | .301 | 122 | .498 | 122 | .498 | 33.3 | 5.4 | 4.96 | 5.42 | 
| Dan Miceli | PTL | mr | 32 | .803 | 193 | .275 | 134 | .498 | 136 | .506 | 39.0 | 5.7 | 5.10 | 4.85 | 
| Trever Miller* | SPR | mr | 30 | .829 | 158 | .329 | 120 | .492 | 124 | .508 | 38.2 | 6.7 | 5.95 | 6.17 | 
| Wade Miller | DBL | sp | 26 | .729 | 605 | .299 | 396 | .443 | 404 | .452 | 106.2 | 4.6 | 4.12 | 4.06 | 
| Kevin Millwood | PTL | sp | 28 | .806 | 640 | .350 | 450 | .488 | 453 | .491 | 133.4 | 5.7 | 5.14 | 4.97 | 
| Matt Morris | ANC | sp | 28 | .721 | 531 | .271 | 321 | .448 | 323 | .450 | 82.8 | 4.3 | 3.92 | 3.54 | 
| Damian Moss* | MAD | sp | 26 | 1.000 | 198 | .313 | 165 | .591 | 174 | .624 | 57.4 | 9.2 | 8.40 | 9.16 | 
| Guillermo Mota | MBM | mr | 29 | .662 | 175 | .337 | 98 | .381 | 101 | .393 | 27.9 | 4.2 | 3.86 | 3.54 | 
| Jamie Moyer* | TOP | sp | 40 | .837 | 654 | .336 | 451 | .499 | 459 | .508 | 138.0 | 6.2 | 5.50 | 5.54 | 
| Mark Mulder* | TOP | sp | 25 | .873 | 600 | .360 | 438 | .526 | 447 | .537 | 134.6 | 6.5 | 5.86 | 5.94 | 
| Terry Mulholland* | TUA | mr | 40 | .903 | 411 | .319 | 282 | .538 | 289 | .552 | 87.3 | 6.8 | 6.15 | 6.27 | 
| Pete Munro | MAD | mr | 28 | .711 | 99 | .232 | 63 | .441 | 65 | .455 | 15.1 | 4.0 | 3.53 | 4.06 | 
| Mike Mussina | HKC | sp | 34 | .591 | 461 | .273 | 238 | .358 | 241 | .363 | 53.1 | 2.8 | 2.55 | 2.12 | 
| Mike Mussina | CON | sp | 34 | .823 | 210 | .338 | 149 | .497 | 151 | .503 | 43.1 | 5.6 | 5.09 | 4.87 | 
| Mike Mussina |   | sp | 34 | .662 | 671 | .294 | 387 | .401 | 392 | .407 | 94.3 | 3.6 | 3.22 | 2.85 | 
| Brett Myers | DED | sp | 22 | .822 | 587 | .302 | 427 | .511 | 433 | .519 | 122.3 | 5.8 | 5.24 | 5.24 | 
| Mike Myers* | ALB | mr | 34 | .829 | 30 | .367 | 20 | .488 | 20 | .488 | 6.2 | 6.4 | 5.98 | 5.80 | 
| Joe Nathan | HKC | mr | 28 | .619 | 160 | .281 | 103 | .387 | 104 | .391 | 23.2 | 3.4 | 3.06 | 3.33 | 
| Denny Neagle* | TUA | sp | 34 | .882 | 81 | .309 | 63 | .553 | 63 | .553 | 19.1 | 6.7 | 6.03 | 5.24 | 
| Jeff Nelson | MAD | mr | 36 | .806 | 100 | .330 | 72 | .477 | 75 | .497 | 21.3 | 5.9 | 5.28 | 5.34 | 
| Mike Neu | DBL | mr | 25 | .885 | 182 | .363 | 127 | .504 | 132 | .524 | 41.4 | 7.3 | 6.54 | 7.27 | 
| Hideo Nomo | DED | sp | 34 | .706 | 590 | .280 | 398 | .443 | 405 | .451 | 102.4 | 4.4 | 3.96 | 3.94 | 
| Tomo Ohka | MON | sp | 27 | .756 | 783 | .301 | 432 | .447 | 439 | .454 | 119.5 | 4.7 | 4.30 | 4.20 | 
| Darren Oliver* | MAD | sp | 32 | .775 | 696 | .310 | 415 | .465 | 421 | .471 | 119.3 | 5.2 | 4.73 | 4.33 | 
| Eddie Oropesa* | TUA | mr | 31 | .700 | 58 | .259 | 41 | .451 | 41 | .451 | 10.0 | 4.4 | 3.99 | 4.14 | 
| Jesse Orosco* | AVI | mr | 46 | .999 | 65 | .400 | 59 | .621 | 59 | .621 | 22.0 | 10.6 | 9.73 | 9.07 | 
| Ramon Ortiz | CRB | sp | 30 | .823 | 594 | .303 | 412 | .491 | 426 | .508 | 125.3 | 6.1 | 5.57 | 5.76 | 
| Russ Ortiz | BOS | sp | 29 | .701 | 700 | .273 | 445 | .438 | 454 | .446 | 113.0 | 4.3 | 3.92 | 3.61 | 
| Antonio Osuna | MIL | mr | 30 | .636 | 35 | .343 | 23 | .365 | 24 | .381 | 5.9 | 3.6 | 3.20 | 2.63 | 
| Roy Oswalt | ALB | sp | 25 | .807 | 335 | .322 | 241 | .493 | 247 | .505 | 71.6 | 5.8 | 5.19 | 5.09 | 
| Vicente Padilla | BAN | sp | 25 | .680 | 705 | .265 | 388 | .401 | 410 | .424 | 100.5 | 3.9 | 3.55 | 3.37 | 
| Lance Painter* | BAN | mr | 35 | .762 | 25 | .240 | 21 | .512 | 21 | .512 | 4.5 | 3.9 | 3.51 | 4.03 | 
| Steve Parris | CON | sp | 35 | 1.288 | 93 | .366 | 103 | .824 | 103 | .824 | 42.1 | 16.3 | 15.28 | 14.66 | 
| John Parrish* | PTL | mr | 25 | .696 | 70 | .229 | 46 | .434 | 48 | .453 | 10.3 | 3.6 | 3.33 | 3.73 | 
| Carl Pavano | CHI | sp | 27 | .822 | 648 | .316 | 438 | .501 | 445 | .509 | 134.6 | 6.1 | 5.53 | 4.70 | 
| Jake Peavy | ANC | sp | 22 | .833 | 502 | .289 | 408 | .522 | 416 | .532 | 118.3 | 6.0 | 5.49 | 5.65 | 
| Brad Penny | AVI | sp | 25 | .888 | 631 | .344 | 477 | .538 | 488 | .550 | 152.6 | 7.1 | 6.44 | 6.14 | 
| Troy Percival | HKC | cl | 33 | .512 | 132 | .220 | 69 | .295 | 77 | .329 | 15.3 | 2.3 | 2.15 | 2.05 | 
| Odalis Perez* | SEA | sp | 26 | .885 | 608 | .344 | 478 | .558 | 480 | .560 | 145.0 | 6.7 | 6.00 | 5.74 | 
| Andy Pettitte* | PTL | sp | 31 | .740 | 624 | .306 | 402 | .449 | 407 | .454 | 108.4 | 4.6 | 4.20 | 4.13 | 
| Tommy Phelps* | TUA | mr | 29 | .783 | 163 | .337 | 104 | .460 | 107 | .473 | 30.2 | 5.4 | 5.00 | 4.65 | 
| Joel Pineiro | ALP | sp | 24 | .773 | 606 | .299 | 420 | .475 | 429 | .485 | 113.7 | 5.0 | 4.52 | 4.70 | 
| Dan Plesac* | MIL | mr | 41 | .455 | 32 | .250 | 13 | .271 | 13 | .271 | 2.5 | 1.9 | 1.69 | 1.57 | 
| Cliff Politte | SPR | mr | 29 | 1.191 | 14 | .357 | 17 | .739 | 17 | .739 | 6.9 | 14.3 | 12.86 | 12.43 | 
| Sidney Ponson | MIL | sp | 26 | .771 | 712 | .278 | 457 | .480 | 463 | .486 | 119.3 | 4.8 | 4.33 | 4.30 | 
| Mark Prior | MBM | sp | 22 | .605 | 396 | .288 | 231 | .364 | 236 | .372 | 54.6 | 3.1 | 2.82 | 2.49 | 
| Mark Prior | TUA | sp | 22 | .703 | 224 | .384 | 148 | .399 | 156 | .420 | 38.4 | 3.9 | 3.53 | 3.70 | 
| Mark Prior |   | sp | 22 | .641 | 620 | .323 | 379 | .377 | 392 | .390 | 92.8 | 3.4 | 3.07 | 2.92 | 
| Paul Quantrill | TOP | mr | 34 | .682 | 258 | .306 | 128 | .393 | 130 | .399 | 32.6 | 3.7 | 3.44 | 3.65 | 
| Brad Radke | CRB | sp | 30 | .808 | 342 | .316 | 203 | .471 | 211 | .490 | 63.0 | 5.8 | 5.19 | 4.98 | 
| Brad Radke | DED | sp | 30 | .735 | 343 | .283 | 194 | .452 | 196 | .457 | 51.0 | 4.4 | 3.97 | 3.61 | 
| Brad Radke |   | sp | 30 | .771 | 685 | .299 | 397 | .462 | 407 | .473 | 113.9 | 5.0 | 4.56 | 4.26 | 
| Erasmo Ramirez* | ALB | mr | 27 | .587 | 176 | .222 | 83 | .346 | 88 | .367 | 18.5 | 2.8 | 2.51 | 2.40 | 
| Horacio Ramirez* | BAN | sp | 23 | .885 | 637 | .316 | 471 | .547 | 480 | .557 | 145.2 | 6.8 | 6.10 | 5.76 | 
| Scott Randall | BOS | mr | 27 | .432 | 13 | .308 | 6 | .250 | 6 | .250 | 1.2 | 1.8 | 1.61 | 1.41 | 
| Stephen Randolph* | HKC | mr | 29 | .753 | 201 | .214 | 149 | .495 | 149 | .495 | 38.0 | 5.1 | 4.57 | 4.49 | 
| Tim Redding | SPR | sp | 25 | .702 | 674 | .267 | 394 | .428 | 406 | .441 | 100.4 | 4.1 | 3.77 | 3.71 | 
| Mark Redman* | MBM | sp | 29 | .758 | 612 | .297 | 422 | .469 | 425 | .473 | 116.3 | 5.1 | 4.60 | 4.21 | 
| Rick Reed | CON | sp | 37 | .785 | 456 | .314 | 277 | .464 | 282 | .472 | 82.5 | 5.5 | 4.99 | 4.78 | 
| Steve Reed | SPR | mr | 38 | .748 | 223 | .274 | 137 | .442 | 144 | .465 | 36.7 | 4.7 | 4.21 | 4.48 | 
| Brian Reith | DBL | mr | 25 | .666 | 188 | .250 | 115 | .423 | 115 | .423 | 27.1 | 3.8 | 3.42 | 3.38 | 
| Chris Reitsma | MON | mr | 25 | .721 | 235 | .289 | 139 | .433 | 142 | .442 | 32.7 | 3.6 | 3.27 | 3.36 | 
| Mike Remlinger* | BAN | mr | 37 | .664 | 200 | .270 | 139 | .416 | 143 | .428 | 34.3 | 3.9 | 3.52 | 3.41 | 
| Carlos Reyes | AVI | mr | 34 | .833 | 74 | .297 | 52 | .505 | 55 | .534 | 15.3 | 5.9 | 5.29 | 5.43 | 
| Shane Reynolds | MAD | sp | 35 | .773 | 627 | .293 | 398 | .467 | 406 | .477 | 108.1 | 5.0 | 4.55 | 4.80 | 
| Arthur Rhodes* | HKC | mr | 33 | .824 | 171 | .327 | 125 | .500 | 127 | .508 | 38.7 | 6.3 | 5.77 | 5.09 | 
| John Riedling | TUA | mr | 27 | .890 | 377 | .355 | 277 | .534 | 279 | .538 | 88.3 | 7.2 | 6.62 | 6.85 | 
| Juan Rincon | MBM | mr | 24 | .543 | 277 | .220 | 131 | .335 | 134 | .343 | 27.1 | 2.5 | 2.28 | 2.11 | 
| Ricardo Rincon* | BAN | mr | 33 | .695 | 199 | .291 | 123 | .410 | 129 | .430 | 34.7 | 5.0 | 4.46 | 4.85 | 
| David Riske | SEA | mr | 26 | .620 | 197 | .239 | 133 | .396 | 137 | .408 | 28.9 | 3.1 | 2.78 | 2.84 | 
| Mariano Rivera | TUA | cl | 33 | .633 | 227 | .317 | 108 | .339 | 116 | .364 | 28.2 | 3.2 | 2.95 | 2.92 | 
| Grant Roberts | CHI | mr | 25 | .697 | 82 | .317 | 38 | .388 | 39 | .398 | 11.1 | 4.3 | 3.84 | 3.19 | 
| Willis Roberts | ANC | mr | 28 | .933 | 17 | .294 | 10 | .500 | 11 | .550 | 3.9 | 8.8 | 7.95 | 5.98 | 
| Jeriome Robertson* | CHI | sp | 26 | .779 | 477 | .270 | 310 | .481 | 318 | .493 | 86.0 | 5.1 | 4.64 | 4.38 | 
| Nate Robertson* | TOP | sp | 25 | .500 | 1 | .000 | 1 | .500 | 1 | .500 | 0.1 | 3.5 | 3.16 | 7.00 | 
| Fernando Rodney | BAN | mr | 26 | .953 | 49 | .449 | 42 | .545 | 42 | .545 | 15.8 | 9.7 | 8.75 | 8.43 | 
| Felix Rodriguez | CON | mr | 30 | 1.046 | 187 | .364 | 194 | .647 | 199 | .663 | 67.7 | 10.2 | 8.99 | 9.02 | 
| Francisco Rodriguez | TUA | mr | 21 | .587 | 207 | .295 | 137 | .361 | 139 | .366 | 31.4 | 3.0 | 2.79 | 2.68 | 
| Kenny Rogers* | SPR | sp | 38 | .846 | 648 | .344 | 427 | .498 | 440 | .513 | 135.8 | 6.4 | 5.82 | 5.59 | 
| J.C. Romero* | ALP | mr | 27 | .931 | 199 | .377 | 179 | .556 | 185 | .575 | 60.3 | 8.3 | 7.44 | 7.56 | 
| Matt Roney | DBL | mr | 23 | .837 | 141 | .298 | 103 | .523 | 104 | .528 | 32.0 | 6.7 | 6.07 | 5.93 | 
| Kirk Rueter* | HKC | sp | 32 | .857 | 202 | .287 | 132 | .526 | 133 | .530 | 39.8 | 6.4 | 5.87 | 6.16 | 
| Kirk Rueter* | CON | sp | 32 | .673 | 170 | .241 | 81 | .405 | 81 | .405 | 19.2 | 3.5 | 3.24 | 3.09 | 
| Kirk Rueter* |   | sp | 32 | .776 | 372 | .266 | 213 | .472 | 214 | .475 | 58.1 | 5.0 | 4.57 | 4.66 | 
| Glendon Rusch* | CAL | sp | 28 | .876 | 500 | .382 | 355 | .516 | 359 | .522 | 117.4 | 7.4 | 6.68 | 6.78 | 
| B.J. Ryan* | MAD | mr | 27 | .831 | 74 | .378 | 53 | .473 | 55 | .491 | 16.8 | 6.6 | 6.00 | 6.58 | 
| Kirk Saarloos | CAL | mr | 24 | .737 | 174 | .333 | 112 | .434 | 116 | .450 | 30.9 | 4.7 | 4.29 | 3.83 | 
| C.C. Sabathia* | MBM | sp | 22 | .756 | 696 | .320 | 438 | .455 | 443 | .460 | 122.4 | 5.0 | 4.51 | 4.24 | 
| Johan Santana* | CON | mr | 24 | .803 | 463 | .346 | 376 | .501 | 383 | .510 | 109.0 | 5.8 | 5.30 | 4.82 | 
| Jose Santiago | ALB | mr | 28 | .685 | 68 | .338 | 32 | .372 | 32 | .372 | 8.2 | 3.6 | 3.43 | 4.31 | 
| Jose Santiago | AVI | mr | 28 | 1.121 | 46 | .457 | 44 | .657 | 45 | .672 | 15.7 | 10.9 | 10.05 | 13.77 | 
| Jose Santiago |   | mr | 28 | .875 | 114 | .386 | 76 | .497 | 77 | .503 | 22.8 | 6.2 | 5.77 | 7.66 | 
| Kazuhiro Sasaki | BOS | cl | 35 | .672 | 118 | .331 | 67 | .387 | 69 | .399 | 18.0 | 4.0 | 3.70 | 3.59 | 
| Scott Sauerbeck* | CHI | mr | 31 | .770 | 175 | .269 | 145 | .487 | 147 | .493 | 36.7 | 5.0 | 4.52 | 5.35 | 
| Curt Schilling | SPR | sp | 36 | .697 | 470 | .300 | 342 | .443 | 346 | .448 | 85.1 | 4.0 | 3.67 | 3.18 | 
| Jason Schmidt | TOP | sp | 30 | .714 | 637 | .294 | 453 | .453 | 459 | .459 | 114.2 | 4.3 | 3.90 | 3.59 | 
| Scott Schoeneweis* | HKC | mr | 29 | .728 | 110 | .345 | 75 | .424 | 78 | .441 | 21.7 | 4.8 | 4.39 | 4.59 | 
| Aaron Sele | AVI | sp | 33 | .679 | 55 | .291 | 28 | .400 | 29 | .414 | 7.1 | 3.7 | 3.44 | 3.27 | 
| Jae Weong Seo | ALP | sp | 26 | .695 | 670 | .251 | 391 | .433 | 401 | .445 | 96.2 | 3.9 | 3.52 | 3.01 | 
| Scott Service | CON | mr | 36 | .907 | 57 | .421 | 43 | .531 | 43 | .531 | 14.3 | 7.4 | 6.80 | 6.89 | 
| Ben Sheets | ELK | sp | 24 | .703 | 651 | .263 | 394 | .436 | 397 | .439 | 99.2 | 4.1 | 3.71 | 3.52 | 
| Scot Shields | BOS | mr | 27 | .648 | 538 | .286 | 284 | .383 | 290 | .391 | 68.6 | 3.4 | 3.09 | 2.93 | 
| Brian Shouse* | ANC | mr | 34 | .860 | 184 | .391 | 109 | .480 | 110 | .485 | 34.4 | 6.2 | 5.64 | 6.37 | 
| Paul Shuey | DED | mr | 32 | .620 | 113 | .221 | 62 | .387 | 65 | .406 | 11.5 | 2.5 | 2.25 | 2.59 | 
| Carlos Silva | SEA | mr | 24 | 1.122 | 53 | .434 | 52 | .693 | 52 | .693 | 18.7 | 11.0 | 9.87 | 10.48 | 
| Jason Simontacchi | DBL | mr | 29 | .918 | 188 | .324 | 144 | .567 | 145 | .571 | 42.7 | 6.8 | 6.03 | 6.36 | 
| John Smoltz | MBM | cl | 36 | .637 | 199 | .347 | 106 | .368 | 107 | .372 | 24.5 | 3.0 | 2.73 | 2.44 | 
| Kyle Snyder | ARK | sp | 25 | .672 | 325 | .240 | 176 | .412 | 181 | .424 | 42.5 | 3.7 | 3.35 | 3.28 | 
| Rafael Soriano | MIL | mr | 23 | .579 | 36 | .361 | 28 | .368 | 28 | .368 | 6.0 | 2.8 | 2.51 | 1.87 | 
| Rafael Soriano | CON | mr | 23 | .557 | 55 | .291 | 44 | .373 | 44 | .373 | 8.1 | 2.4 | 2.13 | 1.54 | 
| Rafael Soriano |   | mr | 23 | .566 | 91 | .319 | 72 | .371 | 72 | .371 | 14.0 | 2.5 | 2.28 | 1.65 | 
| Jorge Sosa | ARK | sp | 26 | .769 | 451 | .239 | 317 | .483 | 325 | .495 | 85.0 | 5.1 | 4.66 | 4.67 | 
| Steve Sparks | CON | mr | 37 | .858 | 350 | .334 | 265 | .521 | 271 | .532 | 77.8 | 6.2 | 5.66 | 6.15 | 
| Justin Speier | PTL | mr | 29 | .743 | 204 | .304 | 144 | .450 | 151 | .472 | 38.3 | 4.5 | 4.13 | 3.81 | 
| Tim Spooneybarger | ARK | mr | 23 | .528 | 141 | .227 | 63 | .317 | 65 | .327 | 12.5 | 2.2 | 2.00 | 1.79 | 
| Russ Springer | CON | mr | 34 | .345 | 24 | .167 | 6 | .194 | 6 | .194 | 1.0 | 1.1 | 0.95 | 0.63 | 
| Chris Spurling | ELK | mr | 26 | .951 | 153 | .268 | 129 | .592 | 134 | .615 | 38.0 | 7.0 | 6.41 | 6.50 | 
| Jason Stanford* | ALB | sp | 26 | .810 | 181 | .309 | 127 | .512 | 127 | .512 | 37.0 | 5.9 | 5.32 | 4.72 | 
| Mike Stanton* | ALP | mr | 36 | .567 | 150 | .240 | 80 | .356 | 82 | .364 | 17.2 | 2.7 | 2.49 | 1.94 | 
| Garrett Stephenson | PTL | sp | 31 | .809 | 495 | .269 | 337 | .504 | 346 | .517 | 95.5 | 5.6 | 5.07 | 4.76 | 
| Scott Stewart* | DBL | mr | 27 | 1.167 | 1 | 1.000 | 2 | .667 | 2 | .667 | 0.7 | 18.0 | 16.20 | 19.55 | 
| Ricky Stone | ELK | mr | 28 | .631 | 197 | .259 | 107 | .379 | 111 | .394 | 24.6 | 3.2 | 2.93 | 3.31 | 
| Scott Strickland | CAL | mr | 27 | .918 | 64 | .406 | 59 | .551 | 61 | .570 | 20.7 | 8.5 | 7.62 | 7.75 | 
| Tanyon Sturtze | TUA | mr | 32 | 1.297 | 67 | .448 | 63 | .741 | 66 | .776 | 30.1 | 18.9 | 16.26 | 15.84 | 
| Scott Sullivan | ARK | mr | 32 | .681 | 213 | .235 | 140 | .427 | 146 | .445 | 35.0 | 4.1 | 3.73 | 3.57 | 
| Jeff Suppan | CON | sp | 28 | .882 | 765 | .324 | 525 | .529 | 539 | .543 | 163.3 | 6.6 | 6.05 | 5.90 | 
| Jeff Tam | TUA | mr | 32 | .952 | 21 | .381 | 18 | .581 | 18 | .581 | 6.0 | 9.0 | 9.11 | 11.10 | 
| Julian Tavarez | TOP | mr | 30 | .725 | 310 | .297 | 171 | .423 | 177 | .438 | 44.9 | 4.2 | 3.84 | 3.89 | 
| Michael Tejera* | CHI | mr | 26 | .827 | 287 | .310 | 196 | .505 | 198 | .510 | 56.4 | 5.8 | 5.23 | 5.22 | 
| Amaury Telemaco | PTL | sp | 29 | .672 | 184 | .272 | 92 | .390 | 96 | .407 | 24.2 | 3.8 | 3.53 | 3.10 | 
| John Thomson | PTL | sp | 29 | .835 | 428 | .318 | 286 | .508 | 290 | .515 | 86.3 | 6.0 | 5.46 | 5.00 | 
| Mike Timlin | ELK | mr | 37 | .634 | 291 | .278 | 147 | .375 | 151 | .385 | 35.9 | 3.3 | 2.99 | 2.62 | 
| Salomon Torres | DED | mr | 31 | .904 | 285 | .326 | 226 | .568 | 227 | .570 | 66.1 | 6.6 | 5.93 | 6.34 | 
| Josh Towers | TOP | sp | 26 | .829 | 168 | .256 | 126 | .532 | 130 | .549 | 34.6 | 5.4 | 5.01 | 4.61 | 
| Josh Towers | PTL | sp | 26 | .444 | 9 | .222 | 2 | .222 | 2 | .222 | 0.4 | 1.7 | 1.54 | 1.44 | 
| Josh Towers |   | sp | 26 | .815 | 177 | .254 | 128 | .520 | 132 | .537 | 34.9 | 5.3 | 4.85 | 4.46 | 
| Billy Traber* | ANC | sp | 23 | .800 | 249 | .325 | 188 | .488 | 193 | .501 | 55.6 | 5.8 | 5.14 | 4.64 | 
| Steve Trachsel | CHI | sp | 32 | .820 | 730 | .290 | 489 | .511 | 493 | .515 | 141.8 | 5.8 | 5.27 | 4.95 | 
| T.J. Tucker | BOS | mr | 24 | .761 | 325 | .311 | 190 | .453 | 194 | .463 | 53.5 | 5.0 | 4.54 | 4.41 | 
| Ugueth Urbina | TOP | cl | 29 | .702 | 184 | .266 | 138 | .458 | 139 | .462 | 34.3 | 4.3 | 3.86 | 3.36 | 
| Jose Valverde | ELK | mr | 23 | .573 | 126 | .238 | 95 | .380 | 96 | .384 | 18.7 | 2.6 | 2.31 | 2.14 | 
| Todd Van Poppel | ARK | mr | 31 | .861 | 164 | .311 | 126 | .529 | 128 | .538 | 38.9 | 6.7 | 6.18 | 5.97 | 
| Cory Vance* | ALP | mr | 24 | .914 | 28 | .321 | 23 | .590 | 23 | .590 | 7.1 | 8.0 | 6.92 | 5.56 | 
| Claudio Vargas | CHI | sp | 25 | .720 | 315 | .260 | 186 | .447 | 189 | .454 | 47.9 | 4.4 | 4.01 | 3.69 | 
| Javier Vazquez | TOP | sp | 26 | .786 | 629 | .310 | 480 | .496 | 484 | .501 | 129.9 | 5.2 | 4.73 | 4.53 | 
| Mike Venafro* | ALB | mr | 29 | .946 | 71 | .380 | 43 | .544 | 43 | .544 | 15.5 | 8.4 | 7.41 | 7.79 | 
| Dave Veres | CON | mr | 36 | .550 | 50 | .260 | 20 | .317 | 21 | .333 | 4.5 | 2.5 | 2.25 | 1.57 | 
| Brandon Villafuerte | DBL | mr | 27 | .764 | 133 | .323 | 99 | .463 | 100 | .467 | 28.4 | 5.5 | 4.97 | 5.50 | 
| Oscar Villarreal | BOS | mr | 21 | .582 | 204 | .216 | 108 | .366 | 109 | .369 | 21.5 | 2.5 | 2.27 | 2.09 | 
| Ron Villone* | ALP | sp | 33 | .728 | 179 | .257 | 118 | .456 | 121 | .467 | 30.8 | 4.5 | 4.11 | 4.04 | 
| Ryan Vogelsong | CRB | sp | 25 | .900 | 25 | .400 | 13 | .394 | 16 | .485 | 6.2 | 8.9 | 7.57 | 8.22 | 
| Doug Waechter | ALB | sp | 22 | .800 | 123 | .350 | 86 | .486 | 87 | .492 | 25.2 | 5.6 | 5.09 | 4.83 | 
| Doug Waechter |   | sp | 22 | .800 | 123 | .350 | 86 | .486 | 87 | .492 | 25.2 | 5.6 | 5.09 | 4.83 | 
| Billy Wagner* | SEA | cl | 31 | .492 | 235 | .204 | 124 | .318 | 125 | .321 | 20.3 | 1.7 | 1.57 | 1.43 | 
| Ryan Wagner | BAN | mr | 20 | .552 | 38 | .289 | 24 | .348 | 24 | .348 | 4.7 | 2.6 | 2.40 | 2.75 | 
| Tim Wakefield | BOS | sp | 36 | .688 | 611 | .285 | 396 | .426 | 403 | .433 | 100.4 | 4.1 | 3.79 | 3.75 | 
| Jamie Walker* | ELK | mr | 31 | .860 | 95 | .305 | 75 | .532 | 75 | .532 | 21.9 | 6.3 | 5.67 | 5.84 | 
| Pete Walker | TUA | mr | 34 | .786 | 56 | .321 | 39 | .488 | 39 | .488 | 9.4 | 4.4 | 4.07 | 4.42 | 
| Jarrod Washburn* | ARK | sp | 28 | .773 | 672 | .259 | 424 | .477 | 437 | .492 | 118.9 | 5.2 | 4.67 | 4.44 | 
| Dave Weathers | TOP | mr | 33 | .735 | 138 | .319 | 94 | .429 | 100 | .457 | 26.4 | 4.8 | 4.34 | 4.41 | 
| Jeff Weaver | CRB | sp | 26 | .889 | 602 | .339 | 432 | .535 | 440 | .545 | 139.4 | 7.2 | 6.56 | 6.46 | 
| Brandon Webb | ALB | sp | 24 | .609 | 608 | .260 | 338 | .367 | 351 | .381 | 76.8 | 3.1 | 2.79 | 2.67 | 
| Ben Weber | CHI | mr | 33 | .634 | 97 | .289 | 47 | .367 | 48 | .375 | 11.3 | 3.3 | 2.91 | 2.97 | 
| Todd Wellemeyer | ANC | mr | 24 | 1.235 | 33 | .394 | 42 | .778 | 42 | .778 | 15.0 | 13.0 | 11.01 | 11.57 | 
| David Wells* | MIL | sp | 40 | .702 | 700 | .270 | 368 | .427 | 373 | .433 | 91.8 | 3.9 | 3.56 | 3.22 | 
| Kip Wells | BAN | sp | 26 | .740 | 609 | .268 | 401 | .457 | 408 | .465 | 105.5 | 4.7 | 4.24 | 4.26 | 
| Turk Wendell | ALB | mr | 36 | .859 | 206 | .320 | 138 | .505 | 142 | .520 | 44.2 | 7.0 | 6.51 | 6.72 | 
| Jake Westbrook | CRB | sp | 25 | .841 | 456 | .325 | 311 | .497 | 325 | .519 | 91.5 | 5.9 | 5.41 | 5.74 | 
| Dan Wheeler | ARK | mr | 25 | .737 | 200 | .305 | 112 | .424 | 115 | .436 | 32.8 | 4.9 | 4.41 | 4.45 | 
| Gabe White* | BOS | mr | 31 | .794 | 152 | .283 | 101 | .474 | 105 | .493 | 29.7 | 5.5 | 4.85 | 4.42 | 
| Rick White | CRB | mr | 34 | .810 | 221 | .330 | 165 | .481 | 173 | .504 | 48.6 | 5.5 | 4.88 | 4.39 | 
| Jerome Williams | ALP | sp | 21 | .732 | 430 | .279 | 266 | .434 | 281 | .458 | 74.1 | 4.7 | 4.26 | 4.31 | 
| Mike Williams | CAL | cl | 34 | .945 | 42 | .405 | 34 | .586 | 34 | .586 | 12.4 | 9.3 | 9.11 | 7.13 | 
| Woody Williams | HKC | sp | 36 | .827 | 229 | .328 | 150 | .493 | 155 | .510 | 47.4 | 6.4 | 5.81 | 5.59 | 
| Woody Williams | CAL | sp | 36 | .688 | 233 | .305 | 126 | .409 | 128 | .416 | 34.4 | 4.2 | 3.86 | 3.18 | 
| Woody Williams |   | sp | 36 | .757 | 462 | .316 | 276 | .451 | 283 | .462 | 81.2 | 5.2 | 4.76 | 4.28 | 
| Scott Williamson | ARK | cl | 27 | .943 | 47 | .447 | 47 | .560 | 48 | .571 | 15.7 | 8.7 | 7.63 | 8.82 | 
| Dontrelle Willis* | HKC | sp | 21 | .801 | 492 | .317 | 375 | .499 | 378 | .503 | 101.1 | 5.4 | 4.98 | 5.28 | 
| Paul Wilson | HKC | sp | 30 | .892 | 91 | .363 | 69 | .523 | 70 | .530 | 22.5 | 7.1 | 6.58 | 6.35 | 
| Paul Wilson | ALB | sp | 30 | 1.016 | 196 | .372 | 166 | .617 | 170 | .632 | 60.4 | 9.9 | 9.00 | 8.80 | 
| Paul Wilson |   | sp | 30 | .976 | 287 | .369 | 235 | .586 | 240 | .599 | 82.5 | 8.9 | 8.15 | 7.95 | 
| Jay Witasick | ANC | mr | 30 | .851 | 149 | .369 | 117 | .513 | 118 | .518 | 36.7 | 6.8 | 6.20 | 5.98 | 
| Randy Wolf* | ELK | sp | 26 | .780 | 559 | .320 | 411 | .485 | 418 | .494 | 114.3 | 5.3 | 4.78 | 4.41 | 
| Kerry Wood | ALP | sp | 26 | .735 | 482 | .288 | 414 | .470 | 423 | .481 | 104.1 | 4.5 | 4.05 | 3.82 | 
| Tim Worrell | DED | cl | 35 | .586 | 41 | .268 | 22 | .361 | 22 | .361 | 4.7 | 2.8 | 2.56 | 2.84 | 
| Jamey Wright | CAL | sp | 28 | .876 | 85 | .329 | 66 | .537 | 68 | .553 | 19.3 | 6.4 | 5.78 | 6.14 | 
| Jaret Wright | ALB | mr | 27 | 1.017 | 83 | .337 | 70 | .625 | 71 | .634 | 23.1 | 8.9 | 8.15 | 8.79 | 
| Kelly Wunsch* | ALB | mr | 30 | .613 | 101 | .218 | 65 | .369 | 73 | .415 | 15.7 | 3.6 | 3.20 | 3.45 | 
| Carlos Zambrano | BOS | sp | 22 | .726 | 664 | .327 | 437 | .436 | 448 | .447 | 114.4 | 4.4 | 4.03 | 4.12 | 
| Victor Zambrano | CON | sp | 27 | .872 | 379 | .338 | 291 | .518 | 304 | .541 | 97.3 | 7.4 | 6.62 | 6.15 | 
| Chad Zerbe* | MBM | mr | 31 | .639 | 30 | .333 | 14 | .350 | 14 | .350 | 3.3 | 3.1 | 2.98 | 3.43 | 
| Barry Zito* | ELK | sp | 25 | .757 | 619 | .278 | 404 | .472 | 405 | .473 | 112.0 | 5.1 | 4.63 | 4.37 | 
| Start | 
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% | 
| Paul Abbott | ANC | sp | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 5 | .714 | 26.7 | .588 | 
| Jose Acevedo | PTL | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 41.5 | .566 | 
| Jose Acevedo | MAD | sp | 25 | 2 | 0 | .000 | 0 | 2 | 1.000 | 5 | 2.5 | 1 | 0 | .000 | 111.0 | .631 | 
| Jose Acevedo | ALB | sp | 25 | 3 | 0 | .000 | 0 | 0 | .000 | 14 | 4.7 | 1 | 0 | .000 | 94.0 | .656 | 
| Jose Acevedo |   | sp | 25 | 5 | 0 | .000 | 0 | 2 | .400 | 19 | 3.8 | 3 | 1 | .333 | 83.9 | .634 | 
| Juan Acevedo | AVI | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 23.8 | .611 | 
| Terry Adams | MIL | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 15.8 | .603 | 
| Jeremy Affeldt* | CAL | sp | 24 | 23 | 0 | .000 | 0 | 13 | .565 | 98 | 4.3 | 14 | 3 | .214 | 95.0 | .638 | 
| Kurt Ainsworth | ANC | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 7 | .583 | 14.3 | .596 | 
| Antonio Alfonseca | MBM | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 23.0 | .614 | 
| Wilson Alvarez* | CAL | sp | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 21.9 | .654 | 
| Brian Anderson* | DED | sp | 31 | 32 | 1 | .031 | 0 | 16 | .500 | 202 | 6.3 | 9 | 0 | .000 | 86.4 | .647 | 
| Jason Anderson | ANC | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 12.9 | .500 | 
| Matt Anderson | ARK | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 16.1 | .644 | 
| Kevin Appier | SEA | sp | 35 | 24 | 0 | .000 | 0 | 13 | .542 | 108 | 4.5 | 12 | 5 | .417 | 82.2 | .630 | 
| Tony Armas | DED | sp | 25 | 6 | 0 | .000 | 0 | 5 | .833 | 37 | 6.2 | 5 | 0 | .000 | 101.8 | .661 | 
| Andy Ashby | ARK | sp | 35 | 5 | 0 | .000 | 0 | 2 | .400 | 21 | 4.2 | 7 | 1 | .143 | 37.8 | .665 | 
| Luis Ayala | TOP | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 7 | .304 | 18.2 | .616 | 
| Brandon Backe | CAL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 21.0 | .578 | 
| Danys Baez | MON | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 14.5 | .648 | 
| John Bale* | CHI | sp | 29 | 7 | 0 | .000 | 0 | 3 | .429 | 37 | 5.3 | 6 | 2 | .333 | 44.2 | .648 | 
| Grant Balfour | ALB | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 22.6 | .596 | 
| Miguel Batista | MBM | sp | 32 | 26 | 0 | .000 | 0 | 17 | .654 | 135 | 5.2 | 16 | 7 | .438 | 93.2 | .638 | 
| Rick Bauer | DED | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 27.4 | .600 | 
| Rod Beck | AVI | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 22.5 | .619 | 
| Josh Beckett | MON | sp | 23 | 28 | 0 | .000 | 0 | 15 | .536 | 106 | 3.8 | 18 | 2 | .111 | 95.6 | .625 | 
| Rob Bell | CON | sp | 26 | 18 | 0 | .000 | 0 | 5 | .278 | 92 | 5.1 | 15 | 5 | .333 | 80.5 | .583 | 
| Armando Benitez | HKC | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 5 | .167 | 19.2 | .570 | 
| Joaquin Benoit | CAL | sp | 25 | 12 | 0 | .000 | 0 | 4 | .333 | 45 | 3.8 | 21 | 6 | .286 | 34.9 | .589 | 
| Kris Benson | ALB | sp | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 1 | 0 | .000 | 59.0 | .661 | 
| Adam Bernero | SEA | mr | 26 | 10 | 0 | .000 | 0 | 5 | .500 | 52 | 5.2 | 10 | 4 | .400 | 61.6 | .628 | 
| Rafael Betancourt | MAD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 17.6 | .655 | 
| Rocky Biddle | CRB | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 17.5 | .560 | 
| Nate Bland* | MAD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 23.8 | .611 | 
| Brian Boehringer | ANC | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 18.7 | .572 | 
| Jung Bong* | ANC | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 5 | .333 | 21.1 | .606 | 
| Joe Borowski | CHI | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 8 | .615 | 17.0 | .659 | 
| Jason Boyd | AVI | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 | 20.7 | .562 | 
| Chad Bradford | BOS | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 17.2 | .563 | 
| Chad Bradford | AVI | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 18.2 | .609 | 
| Chad Bradford |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 18.0 | .603 | 
| Jim Brower | CON | mr | 30 | 18 | 1 | .056 | 1 | 12 | .667 | 74 | 4.1 | 10 | 6 | .600 | 88.6 | .607 | 
| Kevin Brown | MIL | sp | 38 | 33 | 0 | .000 | 0 | 24 | .727 | 144 | 4.4 | 13 | 4 | .308 | 100.6 | .629 | 
| Mark Buehrle* | ARK | sp | 24 | 33 | 1 | .030 | 1 | 22 | .667 | 115 | 3.5 | 21 | 11 | .524 | 96.0 | .627 | 
| Nate Bump | CAL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 8 | .400 | 20.8 | .507 | 
| Dave Burba | BOS | mr | 36 | 9 | 0 | .000 | 0 | 4 | .444 | 42 | 4.7 | 12 | 5 | .417 | 89.4 | .592 | 
| John Burkett | ELK | sp | 38 | 32 | 1 | .031 | 1 | 17 | .531 | 157 | 4.9 | 21 | 8 | .381 | 95.6 | .639 | 
| A.J. Burnett | MAD | sp | 26 | 5 | 0 | .000 | 0 | 2 | .400 | 28 | 5.6 | 5 | 1 | .200 | 114.2 | .555 | 
| Kiko Calero | MON | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 3 | .176 | 18.6 | .589 | 
| Chris Capuano* | ARK | sp | 24 | 4 | 0 | .000 | 0 | 3 | .750 | 23 | 5.8 | 5 | 2 | .400 | 36.2 | .618 | 
| Giovanni Carrara | MBM | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 26.1 | .576 | 
| D.J. Carrasco | SEA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 35 | 8 | .229 | 20.0 | .609 | 
| Hector Carrasco | AVI | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 25.7 | .662 | 
| Lance Carter | PTL | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 25.3 | .689 | 
| Jaime Cerda* | ARK | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 24.8 | .601 | 
| Shawn Chacon | ALP | sp | 25 | 23 | 2 | .087 | 2 | 14 | .609 | 107 | 4.7 | 14 | 5 | .357 | 99.3 | .606 | 
| Bruce Chen* | ALP | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 19.3 | .581 | 
| Jason Christiansen* | AVI | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 14.3 | .595 | 
| Roger Clemens | AVI | sp | 40 | 36 | 0 | .000 | 0 | 24 | .667 | 175 | 4.9 | 23 | 7 | .304 | 103.3 | .643 | 
| Matt Clement | ALB | sp | 28 | 35 | 1 | .029 | 1 | 17 | .486 | 178 | 5.1 | 22 | 5 | .227 | 107.3 | .588 | 
| Jesus Colome | MON | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 7 | .583 | 27.4 | .601 | 
| Bartolo Colon | TUA | sp | 30 | 33 | 6 | .182 | 0 | 20 | .606 | 148 | 4.5 | 23 | 4 | .174 | 82.5 | .638 | 
| Steve Colyer* | MON | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 23.3 | .633 | 
| David Cone | CHI | sp | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 22.3 | .564 | 
| Jose Contreras | MBM | sp | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 1 | .077 | 22.8 | .603 | 
| Aaron Cook | SEA | mr | 24 | 1 | 0 | .000 | 0 | 1 | 1.000 | 1 | 1.0 | 51 | 18 | .353 | 22.8 | .603 | 
| Francisco Cordero | MIL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 12 | .429 | 21.8 | .602 | 
| Mark Corey | DBL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 19.5 | .620 | 
| Rheal Cormier* | DED | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 18.7 | .635 | 
| Nate Cornejo | DBL | sp | 23 | 32 | 2 | .063 | 1 | 14 | .438 | 145 | 4.5 | 19 | 9 | .474 | 92.2 | .646 | 
| Kevin Correia | TOP | sp | 22 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 21 | 3 | .143 | 28.5 | .600 | 
| Jack Cressend | BOS | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 36.5 | .589 | 
| Jack Cressend | MIL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 8 | .533 | 18.6 | .667 | 
| Jack Cressend |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 8 | .533 | 19.6 | .658 | 
| Mike Crudale | ALB | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 27.5 | .521 | 
| Mike Crudale | AVI | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 24.1 | .473 | 
| Mike Crudale |   | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 25.4 | .493 | 
| Juan Cruz | MAD | mr | 24 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 16 | 7 | .438 | 29.0 | .590 | 
| Will Cunnane | TUA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 17.3 | .669 | 
| Jeff D'Amico | SEA | sp | 27 | 32 | 0 | .000 | 0 | 15 | .469 | 143 | 4.5 | 19 | 7 | .368 | 87.9 | .648 | 
| Jason Davis | AVI | sp | 23 | 35 | 0 | .000 | 0 | 19 | .543 | 196 | 5.6 | 11 | 5 | .455 | 83.8 | .625 | 
| Zach Day | TOP | sp | 25 | 16 | 0 | .000 | 0 | 7 | .438 | 93 | 5.8 | 15 | 8 | .533 | 98.7 | .590 | 
| Valerio de los Santos* | ELK | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 0 | .000 | 25.8 | .578 | 
| Mike DeJean | CRB | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 17 | .548 | 17.0 | .592 | 
| Ryan Dempster | CHI | sp | 26 | 10 | 0 | .000 | 0 | 2 | .200 | 37 | 3.7 | 10 | 3 | .300 | 52.0 | .554 | 
| Elmer Dessens | CRB | sp | 32 | 15 | 0 | .000 | 0 | 6 | .400 | 66 | 4.4 | 10 | 2 | .200 | 94.8 | .617 | 
| Elmer Dessens | DED | sp | 32 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 0 | 0 | .000 | 82.0 | .683 | 
| Elmer Dessens |   | sp | 32 | 16 | 0 | .000 | 0 | 6 | .375 | 74 | 4.6 | 10 | 2 | .200 | 94.0 | .621 | 
| R.A. Dickey | CHI | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 23.7 | .610 | 
| Brendan Donnelly | TUA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 18.9 | .626 | 
| Octavio Dotel | MIL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 23.9 | .590 | 
| Darren Dreifort | DED | sp | 31 | 12 | 1 | .083 | 1 | 7 | .583 | 91 | 7.6 | 9 | 2 | .222 | 95.0 | .593 | 
| Ryan Drese | SPR | sp | 27 | 2 | 0 | .000 | 0 | 1 | .500 | 5 | 2.5 | 15 | 7 | .467 | 27.6 | .568 | 
| Eric DuBose* | DED | sp | 27 | 14 | 1 | .071 | 1 | 10 | .714 | 53 | 3.8 | 7 | 0 | .000 | 95.9 | .610 | 
| Brandon Duckworth | MON | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 26.6 | .577 | 
| Adam Eaton | ALB | sp | 25 | 29 | 0 | .000 | 0 | 13 | .448 | 132 | 4.6 | 18 | 9 | .500 | 93.0 | .613 | 
| Joey Eischen* | SPR | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 3 | .136 | 14.2 | .649 | 
| Cal Eldred | MON | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 11 | .367 | 17.2 | .626 | 
| Alan Embree* | ELK | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 20.1 | .638 | 
| Kelvim Escobar | MIL | sp | 27 | 32 | 1 | .031 | 1 | 21 | .656 | 213 | 6.7 | 26 | 4 | .154 | 107.7 | .596 | 
| Shawn Estes* | CAL | sp | 30 | 32 | 0 | .000 | 0 | 9 | .281 | 133 | 4.2 | 26 | 12 | .462 | 83.8 | .583 | 
| Leo Estrella | PTL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 22.9 | .627 | 
| Scott Eyre* | PTL | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 6.8 | .704 | 
| Scott Eyre* | MAD | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 1 | .053 | 15.1 | .570 | 
| Scott Eyre* |   | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 2 | .100 | 14.1 | .578 | 
| Kyle Farnsworth | AVI | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 4 | .138 | 19.6 | .578 | 
| Jeff Fassero* | SEA | mr | 40 | 5 | 1 | .200 | 0 | 3 | .600 | 17 | 3.4 | 4 | 2 | .500 | 56.5 | .631 | 
| Pedro Feliciano* | MON | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 11 | .611 | 19.8 | .611 | 
| Jared Fernandez | ANC | sp | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 14.9 | .606 | 
| Jared Fernandez | DED | sp | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 27.9 | .647 | 
| Jared Fernandez |   | sp | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 1 | .063 | 24.5 | .640 | 
| Nate Field | ALB | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 18.0 | .514 | 
| Nelson Figueroa | BAN | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 4 | .800 | 20.9 | .647 | 
| Tony Fiore | MAD | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 3 | .750 | 24.1 | .577 | 
| Josh Fogg | TUA | sp | 26 | 29 | 1 | .034 | 1 | 8 | .276 | 128 | 4.4 | 21 | 10 | .476 | 81.5 | .628 | 
| Jesse Foppert | BAN | sp | 22 | 19 | 0 | .000 | 0 | 6 | .316 | 89 | 4.7 | 16 | 7 | .438 | 74.4 | .573 | 
| Matt Ford* | CAL | mr | 22 | 10 | 0 | .000 | 0 | 1 | .100 | 46 | 4.6 | 9 | 6 | .667 | 71.5 | .610 | 
| Casey Fossum* | MAD | sp | 25 | 9 | 0 | .000 | 0 | 5 | .556 | 24 | 2.7 | 10 | 7 | .700 | 37.8 | .576 | 
| Keith Foulke | BOS | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 18.2 | .646 | 
| Keith Foulke | AVI | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 17.6 | .633 | 
| Keith Foulke |   | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 1 | .071 | 17.9 | .640 | 
| Chad Fox | CHI | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 3 | .130 | 16.6 | .567 | 
| John Franco* | MON | mr | 42 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 7 | .368 | 16.4 | .588 | 
| Ryan Franklin | PTL | sp | 30 | 35 | 2 | .057 | 1 | 21 | .600 | 140 | 4.0 | 12 | 2 | .167 | 93.9 | .637 | 
| Wayne Franklin* | DBL | sp | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 28.0 | .500 | 
| Brian Fuentes* | ALP | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 4 | .160 | 19.4 | .602 | 
| Aaron Fultz* | HKC | mr | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 36 | 12 | .333 | 15.9 | .602 | 
| Eric Gagne | DED | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 18.3 | .632 | 
| Mike Gallo* | CRB | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 16.0 | .625 | 
| Freddy Garcia | ELK | sp | 27 | 32 | 0 | .000 | 0 | 18 | .563 | 151 | 4.7 | 29 | 9 | .310 | 99.0 | .595 | 
| Jon Garland | CRB | sp | 23 | 31 | 1 | .032 | 1 | 21 | .677 | 119 | 3.8 | 17 | 5 | .294 | 94.7 | .612 | 
| Chad Gaudin | DED | mr | 20 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.6 | .610 | 
| Tom Glavine* | DBL | sp | 37 | 33 | 3 | .091 | 1 | 21 | .636 | 114 | 3.5 | 17 | 4 | .235 | 96.8 | .613 | 
| Gary Glover | MAD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 14 | .500 | 20.4 | .618 | 
| Jimmy Gobble* | DBL | sp | 21 | 10 | 0 | .000 | 0 | 5 | .500 | 40 | 4.0 | 6 | 5 | .833 | 97.6 | .625 | 
| Jeremi Gonzalez | ARK | sp | 28 | 27 | 4 | .148 | 4 | 16 | .593 | 117 | 4.3 | 16 | 4 | .250 | 101.1 | .614 | 
| Andrew Good | CRB | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 22.8 | .650 | 
| Tom Gordon | TUA | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 8 | .286 | 19.5 | .646 | 
| Danny Graves | MAD | sp | 29 | 32 | 2 | .063 | 1 | 12 | .375 | 103 | 3.2 | 18 | 8 | .444 | 82.8 | .654 | 
| Kevin Gregg | PTL | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 19.8 | .612 | 
| Kevin Gregg | MAD | sp | 25 | 2 | 0 | .000 | 0 | 2 | 1.000 | 18 | 9.0 | 0 | 0 | .000 | 55.5 | .622 | 
| Kevin Gregg |   | sp | 25 | 2 | 0 | .000 | 0 | 2 | 1.000 | 18 | 9.0 | 6 | 0 | .000 | 26.3 | .616 | 
| Jason Grimsley | ANC | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 12 | .387 | 20.1 | .586 | 
| Buddy Groom* | CHI | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 17.0 | .674 | 
| Kevin Gryboski | TOP | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 3 | .176 | 21.0 | .584 | 
| Eddie Guardado* | BAN | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 16.9 | .655 | 
| Mark Guthrie* | SPR | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 14.9 | .595 | 
| Luther Hackman | ARK | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 5 | .625 | 19.7 | .612 | 
| John Halama* | MON | mr | 31 | 8 | 0 | .000 | 0 | 4 | .500 | 51 | 6.4 | 5 | 0 | .000 | 88.0 | .614 | 
| Roy Halladay | CAL | sp | 26 | 33 | 8 | .242 | 3 | 26 | .788 | 127 | 3.8 | 7 | 3 | .429 | 90.7 | .694 | 
| Chris Hammond* | ELK | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 5 | .217 | 17.0 | .654 | 
| Mike Hampton* | SEA | sp | 30 | 1 | 0 | .000 | 0 | 1 | 1.000 | 4 | 4.0 | 1 | 0 | .000 | 28.5 | .585 | 
| Aaron Harang | MAD | sp | 25 | 15 | 0 | .000 | 0 | 7 | .467 | 62 | 4.1 | 10 | 2 | .200 | 84.2 | .647 | 
| Rich Harden | AVI | sp | 21 | 15 | 0 | .000 | 0 | 9 | .600 | 82 | 5.5 | 14 | 5 | .357 | 102.9 | .588 | 
| Danny Haren | ARK | sp | 22 | 17 | 0 | .000 | 0 | 7 | .412 | 77 | 4.5 | 13 | 5 | .385 | 82.7 | .633 | 
| Travis Harper | ALP | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 3 | .176 | 17.8 | .628 | 
| Shigetoshi Hasegawa | MIL | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 22.1 | .677 | 
| Shigetoshi Hasegawa | CON | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 19.1 | .651 | 
| Shigetoshi Hasegawa |   | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 20.0 | .660 | 
| LaTroy Hawkins | SPR | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 18.5 | .658 | 
| Aaron Heilman | BOS | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.0 | .353 | 
| Rick Helling | SEA | sp | 32 | 31 | 0 | .000 | 0 | 12 | .387 | 140 | 4.5 | 14 | 4 | .286 | 86.9 | .628 | 
| Mark Hendrickson* | SEA | sp | 29 | 22 | 0 | .000 | 0 | 7 | .318 | 88 | 4.0 | 8 | 0 | .000 | 80.7 | .656 | 
| Pat Hentgen | AVI | sp | 34 | 29 | 2 | .069 | 1 | 14 | .483 | 162 | 5.6 | 21 | 5 | .238 | 98.4 | .593 | 
| Felix Heredia* | MON | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 6 | .667 | 13.5 | .621 | 
| Matt Herges | MIL | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 19.6 | .597 | 
| Dustin Hermanson | ALP | mr | 30 | 8 | 0 | .000 | 0 | 4 | .500 | 42 | 5.3 | 5 | 4 | .800 | 63.3 | .617 | 
| Livan Hernandez | MIL | sp | 28 | 32 | 5 | .156 | 3 | 24 | .750 | 178 | 5.6 | 8 | 1 | .125 | 111.9 | .640 | 
| Roberto Hernandez | SPR | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 6 | .286 | 23.7 | .566 | 
| Runelvys Hernandez | AVI | sp | 25 | 8 | 0 | .000 | 0 | 3 | .375 | 62 | 7.8 | 7 | 7 | 1.000 | 79.6 | .608 | 
| Sterling Hitchcock* | BAN | mr | 32 | 13 | 1 | .077 | 1 | 7 | .538 | 59 | 4.5 | 10 | 3 | .300 | 48.9 | .633 | 
| Trey Hodges | ALP | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 3 | .750 | 27.0 | .617 | 
| Darren Holmes | ANC | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 3 | .176 | 17.2 | .593 | 
| Ben Howard | PTL | sp | 24 | 2 | 0 | .000 | 0 | 0 | .000 | 11 | 5.5 | 0 | 0 | .000 | 94.0 | .553 | 
| Tim Hudson | BAN | sp | 27 | 33 | 4 | .121 | 3 | 28 | .848 | 137 | 4.2 | 15 | 7 | .467 | 101.7 | .641 | 
| Kazuhisa Ishii* | MON | sp | 29 | 20 | 0 | .000 | 0 | 9 | .450 | 99 | 4.9 | 15 | 5 | .333 | 99.0 | .573 | 
| Jason Isringhausen | CHI | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 17.3 | .615 | 
| Edwin Jackson | SPR | sp | 19 | 5 | 0 | .000 | 0 | 4 | .800 | 29 | 5.8 | 4 | 1 | .250 | 110.4 | .607 | 
| Jason Jennings | SPR | sp | 24 | 32 | 0 | .000 | 0 | 15 | .469 | 184 | 5.8 | 21 | 11 | .524 | 93.5 | .609 | 
| Jose Jimenez | MAD | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 22.1 | .623 | 
| Jason Johnson | MON | sp | 29 | 36 | 0 | .000 | 0 | 16 | .444 | 173 | 4.8 | 27 | 10 | .370 | 92.2 | .621 | 
| Randy Johnson* | BOS | sp | 39 | 16 | 0 | .000 | 0 | 7 | .438 | 96 | 6.0 | 14 | 4 | .286 | 87.5 | .674 | 
| Greg Jones | ANC | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 6 | .462 | 21.5 | .579 | 
| Todd Jones | TOP | mr | 35 | 3 | 0 | .000 | 0 | 0 | .000 | 14 | 4.7 | 2 | 0 | .000 | 57.6 | .628 | 
| Jorge Julio | CRB | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 8 | .500 | 23.9 | .606 | 
| Joe Kennedy* | BOS | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 23.9 | .639 | 
| Jason Kershner* | AVI | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 20.8 | .619 | 
| Brooks Kieschnick | ALB | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 5 | .333 | 23.9 | .657 | 
| Byung-Hyun Kim | ALB | cl | 24 | 16 | 0 | .000 | 0 | 12 | .750 | 64 | 4.0 | 14 | 0 | .000 | 53.6 | .630 | 
| Ray King* | AVI | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 15.1 | .589 | 
| Matt Kinney | ANC | sp | 26 | 32 | 1 | .031 | 1 | 18 | .563 | 146 | 4.6 | 20 | 7 | .350 | 96.8 | .609 | 
| Steve Kline* | DED | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 12.8 | .615 | 
| Eric Knott* | MAD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 19.0 | .591 | 
| Danny Kolb | CON | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 19.9 | .605 | 
| Mike Koplove | DED | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 | 19.7 | .613 | 
| John Lackey | CHI | sp | 24 | 36 | 1 | .028 | 0 | 16 | .444 | 170 | 4.7 | 22 | 14 | .636 | 88.9 | .628 | 
| Brian Lawrence | ANC | sp | 27 | 32 | 3 | .094 | 1 | 18 | .563 | 167 | 5.2 | 19 | 10 | .526 | 92.1 | .633 | 
| Wilfredo Ledezma* | SEA | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 15.6 | .603 | 
| Cliff Lee* | ARK | sp | 24 | 1 | 0 | .000 | 0 | 1 | 1.000 | 3 | 3.0 | 1 | 0 | .000 | 35.3 | .632 | 
| Al Leiter* | DBL | sp | 37 | 32 | 0 | .000 | 0 | 9 | .281 | 122 | 3.8 | 30 | 10 | .333 | 97.1 | .578 | 
| Curtis Leskanic | BAN | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 21.4 | .573 | 
| Al Levine | BAN | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 39 | 13 | .333 | 18.5 | .594 | 
| Colby Lewis | DBL | sp | 23 | 22 | 0 | .000 | 0 | 5 | .227 | 96 | 4.4 | 19 | 11 | .579 | 89.2 | .592 | 
| Brad Lidge | HKC | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 42 | 19 | .452 | 19.4 | .578 | 
| Cory Lidle | CAL | sp | 31 | 32 | 2 | .063 | 0 | 22 | .688 | 133 | 4.2 | 15 | 5 | .333 | 95.1 | .616 | 
| Kerry Ligtenberg | PTL | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 16.4 | .653 | 
| Ted Lilly* | HKC | sp | 27 | 35 | 1 | .029 | 1 | 20 | .571 | 198 | 5.7 | 12 | 5 | .417 | 88.2 | .622 | 
| Jose Lima | DBL | sp | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 10.0 | .500 | 
| Mike Lincoln | CRB | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 21.6 | .609 | 
| Mike Lincoln |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 21.6 | .609 | 
| Scott Linebrink | MBM | mr | 26 | 9 | 0 | .000 | 0 | 5 | .556 | 52 | 5.8 | 5 | 1 | .200 | 89.3 | .639 | 
| Scott Linebrink | TUA | mr | 26 | 8 | 0 | .000 | 0 | 4 | .500 | 47 | 5.9 | 7 | 1 | .143 | 67.5 | .607 | 
| Scott Linebrink |   | mr | 26 | 17 | 0 | .000 | 0 | 9 | .529 | 99 | 5.8 | 12 | 2 | .167 | 76.9 | .623 | 
| Graeme Lloyd* | CON | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 17.1 | .647 | 
| Esteban Loaiza | ANC | sp | 31 | 33 | 1 | .030 | 1 | 23 | .697 | 152 | 4.6 | 12 | 7 | .583 | 94.8 | .649 | 
| Kyle Lohse | HKC | sp | 24 | 9 | 0 | .000 | 0 | 6 | .667 | 73 | 8.1 | 7 | 1 | .143 | 90.7 | .623 | 
| Kyle Lohse | PTL | sp | 24 | 4 | 1 | .250 | 1 | 3 | .750 | 19 | 4.8 | 1 | 1 | 1.000 | 108.0 | .667 | 
| Kyle Lohse | MAD | sp | 24 | 19 | 2 | .105 | 2 | 13 | .684 | 85 | 4.5 | 4 | 1 | .250 | 97.7 | .670 | 
| Kyle Lohse |   | sp | 24 | 32 | 3 | .094 | 3 | 22 | .688 | 177 | 5.5 | 12 | 3 | .250 | 97.0 | .657 | 
| Braden Looper | ALP | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 42 | 12 | .286 | 16.7 | .611 | 
| Aquilino Lopez | BOS | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 5 | .217 | 19.1 | .597 | 
| Javier Lopez* | ARK | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 8 | .333 | 14.7 | .625 | 
| Derek Lowe | MON | sp | 30 | 34 | 2 | .059 | 1 | 20 | .588 | 158 | 4.6 | 17 | 8 | .471 | 97.1 | .614 | 
| Brandon Lyon | BOS | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 26.5 | .632 | 
| Brandon Lyon | MIL | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 14.6 | .603 | 
| Brandon Lyon |   | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 18.2 | .616 | 
| Mike MacDougal | HKC | cl | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 5 | 2.5 | 10 | 1 | .100 | 21.4 | .559 | 
| Greg Maddux | CRB | sp | 37 | 17 | 0 | .000 | 0 | 6 | .353 | 41 | 2.4 | 14 | 4 | .286 | 86.1 | .664 | 
| Greg Maddux | DED | sp | 37 | 16 | 0 | .000 | 0 | 8 | .500 | 99 | 6.2 | 10 | 3 | .300 | 85.4 | .691 | 
| Greg Maddux |   | sp | 37 | 33 | 0 | .000 | 0 | 14 | .424 | 140 | 4.2 | 24 | 7 | .292 | 85.8 | .677 | 
| Ron Mahay* | ALB | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 21.1 | .600 | 
| Pat Mahomes | AVI | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 30.2 | .581 | 
| Julio Manon | MBM | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 20.6 | .606 | 
| Matt Mantei | ALB | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 17.8 | .591 | 
| Mike Maroth* | SPR | sp | 25 | 29 | 0 | .000 | 0 | 13 | .448 | 155 | 5.3 | 16 | 6 | .375 | 90.3 | .635 | 
| Jason Marquis | DBL | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 | 22.8 | .583 | 
| Damaso Marte* | DED | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 17.3 | .609 | 
| Damaso Marte* | CON | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 19.4 | .625 | 
| Damaso Marte* |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 18.9 | .621 | 
| Tom Martin* | PTL | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 21.1 | .558 | 
| Pedro Martinez | HKC | sp | 31 | 31 | 3 | .097 | 2 | 26 | .839 | 131 | 4.2 | 8 | 3 | .375 | 103.3 | .637 | 
| Julio Mateo | PTL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 9 | .529 | 19.8 | .663 | 
| Mike Matthews* | SEA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 8 | .235 | 17.2 | .600 | 
| Darrell May* | MBM | sp | 31 | 37 | 4 | .108 | 2 | 27 | .730 | 178 | 4.8 | 16 | 3 | .188 | 98.2 | .636 | 
| Joe Mays | DBL | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 13 | .650 | 25.6 | .606 | 
| Seth McClung | AVI | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 20.8 | .520 | 
| Brian Meadows | TUA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 15 | .484 | 19.5 | .685 | 
| Chris Mears | DBL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 9 | .375 | 17.9 | .620 | 
| Gil Meche | TUA | sp | 24 | 32 | 2 | .063 | 0 | 7 | .219 | 165 | 5.2 | 21 | 10 | .476 | 94.6 | .622 | 
| Jim Mecir | CAL | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 27.5 | .571 | 
| Ramiro Mendoza | MON | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 26.7 | .622 | 
| Kent Mercker* | CON | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 12 | .429 | 16.1 | .576 | 
| Jose Mesa | CRB | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 10 | .417 | 17.9 | .579 | 
| Dan Miceli | PTL | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 18.4 | .623 | 
| Trever Miller* | SPR | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 22.8 | .593 | 
| Wade Miller | DBL | sp | 26 | 33 | 1 | .030 | 1 | 17 | .515 | 121 | 3.7 | 18 | 9 | .500 | 102.7 | .619 | 
| Kevin Millwood | PTL | sp | 28 | 34 | 0 | .000 | 0 | 20 | .588 | 146 | 4.3 | 20 | 5 | .250 | 105.1 | .633 | 
| Matt Morris | ANC | sp | 28 | 31 | 1 | .032 | 0 | 17 | .548 | 144 | 4.6 | 17 | 4 | .235 | 83.0 | .642 | 
| Damian Moss* | MAD | sp | 26 | 13 | 0 | .000 | 0 | 1 | .077 | 54 | 4.2 | 14 | 7 | .500 | 78.1 | .564 | 
| Guillermo Mota | MBM | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 20.5 | .652 | 
| Jamie Moyer* | TOP | sp | 40 | 36 | 2 | .056 | 0 | 17 | .472 | 195 | 5.4 | 26 | 10 | .385 | 89.6 | .611 | 
| Mark Mulder* | TOP | sp | 25 | 30 | 2 | .067 | 0 | 14 | .467 | 163 | 5.4 | 18 | 7 | .389 | 99.6 | .645 | 
| Terry Mulholland* | TUA | mr | 40 | 19 | 0 | .000 | 0 | 7 | .368 | 87 | 4.6 | 13 | 0 | .000 | 63.2 | .609 | 
| Pete Munro | MAD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 24.0 | .599 | 
| Mike Mussina | HKC | sp | 34 | 24 | 2 | .083 | 1 | 19 | .792 | 139 | 5.8 | 6 | 0 | .000 | 102.6 | .678 | 
| Mike Mussina | CON | sp | 34 | 12 | 0 | .000 | 0 | 4 | .333 | 57 | 4.8 | 9 | 3 | .333 | 92.1 | .666 | 
| Mike Mussina |   | sp | 34 | 36 | 2 | .056 | 1 | 23 | .639 | 196 | 5.4 | 15 | 3 | .200 | 99.1 | .674 | 
| Brett Myers | DED | sp | 22 | 32 | 1 | .031 | 1 | 15 | .469 | 190 | 5.9 | 24 | 8 | .333 | 98.4 | .608 | 
| Mike Myers* | ALB | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 22.9 | .613 | 
| Joe Nathan | HKC | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 4 | .167 | 15.0 | .585 | 
| Denny Neagle* | TUA | sp | 34 | 4 | 0 | .000 | 0 | 1 | .250 | 22 | 5.5 | 2 | 1 | .500 | 62.9 | .643 | 
| Jeff Nelson | MAD | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 14.8 | .583 | 
| Mike Neu | DBL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 3 | .167 | 23.0 | .561 | 
| Hideo Nomo | DED | sp | 34 | 33 | 1 | .030 | 0 | 21 | .636 | 209 | 6.3 | 15 | 6 | .400 | 103.2 | .598 | 
| Tomo Ohka | MON | sp | 27 | 36 | 1 | .028 | 1 | 24 | .667 | 160 | 4.4 | 20 | 6 | .300 | 90.7 | .655 | 
| Darren Oliver* | MAD | sp | 32 | 32 | 0 | .000 | 0 | 17 | .531 | 100 | 3.1 | 17 | 5 | .294 | 99.6 | .630 | 
| Eddie Oropesa* | TUA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 22.5 | .564 | 
| Jesse Orosco* | AVI | mr | 46 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 18.0 | .606 | 
| Ramon Ortiz | CRB | sp | 30 | 32 | 1 | .031 | 0 | 15 | .469 | 118 | 3.7 | 30 | 7 | .233 | 93.6 | .606 | 
| Russ Ortiz | BOS | sp | 29 | 36 | 2 | .056 | 1 | 21 | .583 | 156 | 4.3 | 22 | 9 | .409 | 109.5 | .596 | 
| Antonio Osuna | MIL | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 19.2 | .598 | 
| Roy Oswalt | ALB | sp | 25 | 18 | 1 | .056 | 1 | 6 | .333 | 97 | 5.4 | 12 | 5 | .417 | 100.4 | .643 | 
| Vicente Padilla | BAN | sp | 25 | 33 | 2 | .061 | 2 | 24 | .727 | 152 | 4.6 | 19 | 2 | .105 | 103.6 | .612 | 
| Lance Painter* | BAN | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 14.1 | .626 | 
| Steve Parris | CON | sp | 35 | 2 | 0 | .000 | 0 | 0 | .000 | 8 | 4.0 | 7 | 2 | .286 | 30.4 | .620 | 
| John Parrish* | PTL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 15.6 | .603 | 
| Carl Pavano | CHI | sp | 27 | 36 | 2 | .056 | 2 | 18 | .500 | 167 | 4.6 | 31 | 12 | .387 | 86.0 | .647 | 
| Jake Peavy | ANC | sp | 22 | 32 | 0 | .000 | 0 | 19 | .594 | 158 | 4.9 | 27 | 17 | .630 | 92.3 | .610 | 
| Brad Penny | AVI | sp | 25 | 36 | 0 | .000 | 0 | 13 | .361 | 207 | 5.8 | 28 | 13 | .464 | 89.0 | .620 | 
| Troy Percival | HKC | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 19.5 | .622 | 
| Odalis Perez* | SEA | sp | 26 | 36 | 1 | .028 | 0 | 12 | .333 | 130 | 3.6 | 16 | 5 | .313 | 89.1 | .655 | 
| Andy Pettitte* | PTL | sp | 31 | 34 | 0 | .000 | 0 | 19 | .559 | 168 | 4.9 | 18 | 5 | .278 | 96.8 | .649 | 
| Tommy Phelps* | TUA | mr | 29 | 3 | 0 | .000 | 0 | 0 | .000 | 23 | 7.7 | 10 | 4 | .400 | 35.6 | .613 | 
| Joel Pineiro | ALP | sp | 24 | 33 | 1 | .030 | 0 | 14 | .424 | 165 | 5.0 | 21 | 11 | .524 | 99.8 | .609 | 
| Dan Plesac* | MIL | mr | 41 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 14.5 | .638 | 
| Cliff Politte | SPR | mr | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 1 | 0 | .000 | 42.5 | .624 | 
| Sidney Ponson | MIL | sp | 26 | 33 | 6 | .182 | 2 | 18 | .545 | 171 | 5.2 | 18 | 7 | .389 | 105.6 | .622 | 
| Mark Prior | MBM | sp | 22 | 22 | 3 | .136 | 3 | 17 | .773 | 122 | 5.5 | 7 | 1 | .143 | 109.5 | .663 | 
| Mark Prior | TUA | sp | 22 | 13 | 0 | .000 | 0 | 9 | .692 | 78 | 6.0 | 8 | 3 | .375 | 113.0 | .646 | 
| Mark Prior |   | sp | 22 | 35 | 3 | .086 | 3 | 26 | .743 | 200 | 5.7 | 15 | 4 | .267 | 110.8 | .657 | 
| Paul Quantrill | TOP | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 10 | .357 | 16.5 | .638 | 
| Brad Radke | CRB | sp | 30 | 16 | 1 | .063 | 1 | 6 | .375 | 58 | 3.6 | 9 | 3 | .333 | 92.8 | .657 | 
| Brad Radke | DED | sp | 30 | 16 | 1 | .063 | 0 | 9 | .563 | 76 | 4.8 | 4 | 0 | .000 | 85.2 | .700 | 
| Brad Radke |   | sp | 30 | 32 | 2 | .063 | 1 | 15 | .469 | 134 | 4.2 | 13 | 3 | .231 | 89.0 | .677 | 
| Erasmo Ramirez* | ALB | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 22.8 | .634 | 
| Horacio Ramirez* | BAN | sp | 23 | 32 | 1 | .031 | 0 | 13 | .406 | 137 | 4.3 | 15 | 8 | .533 | 96.5 | .626 | 
| Scott Randall | BOS | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 14.5 | .644 | 
| Stephen Randolph* | HKC | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 8 | .286 | 21.0 | .553 | 
| Tim Redding | SPR | sp | 25 | 33 | 1 | .030 | 0 | 18 | .545 | 209 | 6.3 | 26 | 9 | .346 | 103.2 | .619 | 
| Mark Redman* | MBM | sp | 29 | 32 | 1 | .031 | 1 | 18 | .563 | 168 | 5.3 | 17 | 2 | .118 | 102.0 | .610 | 
| Rick Reed | CON | sp | 37 | 21 | 1 | .048 | 0 | 6 | .286 | 125 | 6.0 | 13 | 4 | .308 | 73.4 | .645 | 
| Steve Reed | SPR | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 9 | .450 | 19.1 | .591 | 
| Brian Reith | DBL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 18.2 | .598 | 
| Chris Reitsma | MON | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 20.4 | .655 | 
| Mike Remlinger* | BAN | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 14 | .438 | 18.8 | .592 | 
| Carlos Reyes | AVI | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 24.4 | .634 | 
| Shane Reynolds | MAD | sp | 35 | 32 | 1 | .031 | 1 | 19 | .594 | 134 | 4.2 | 32 | 7 | .219 | 96.2 | .605 | 
| Arthur Rhodes* | HKC | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 21.3 | .632 | 
| John Riedling | TUA | mr | 27 | 20 | 0 | .000 | 0 | 6 | .300 | 97 | 4.8 | 17 | 3 | .176 | 94.7 | .586 | 
| Juan Rincon | MBM | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 1 | .045 | 21.6 | .584 | 
| Ricardo Rincon* | BAN | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 38 | 13 | .342 | 18.1 | .553 | 
| David Riske | SEA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 12 | .500 | 17.6 | .614 | 
| Mariano Rivera | TUA | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 2 | .125 | 16.5 | .686 | 
| Grant Roberts | CHI | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 23.4 | .680 | 
| Willis Roberts | ANC | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 23.7 | .563 | 
| Jeriome Robertson* | CHI | sp | 26 | 25 | 2 | .080 | 1 | 12 | .480 | 100 | 4.0 | 14 | 5 | .357 | 90.9 | .630 | 
| Nate Robertson* | TOP | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 11.0 | .364 | 
| Fernando Rodney | BAN | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 5 | .714 | 23.0 | .579 | 
| Felix Rodriguez | CON | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 44 | 8 | .182 | 18.8 | .577 | 
| Francisco Rodriguez | TUA | mr | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 36 | 8 | .222 | 17.7 | .612 | 
| Kenny Rogers* | SPR | sp | 38 | 32 | 2 | .063 | 0 | 10 | .313 | 205 | 6.4 | 26 | 14 | .538 | 93.1 | .640 | 
| J.C. Romero* | ALP | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 12 | .353 | 20.5 | .572 | 
| Matt Roney | DBL | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 23.0 | .614 | 
| Kirk Rueter* | HKC | sp | 32 | 11 | 0 | .000 | 0 | 6 | .545 | 49 | 4.5 | 8 | 1 | .125 | 78.1 | .615 | 
| Kirk Rueter* | CON | sp | 32 | 4 | 0 | .000 | 0 | 3 | .750 | 24 | 6.0 | 2 | 1 | .500 | 39.5 | .598 | 
| Kirk Rueter* |   | sp | 32 | 15 | 0 | .000 | 0 | 9 | .600 | 73 | 4.9 | 10 | 2 | .200 | 54.6 | .607 | 
| Glendon Rusch* | CAL | sp | 28 | 3 | 0 | .000 | 0 | 1 | .333 | 5 | 1.7 | 60 | 19 | .317 | 27.0 | .606 | 
| B.J. Ryan* | MAD | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 6 | .500 | 13.1 | .548 | 
| Kirk Saarloos | CAL | mr | 24 | 1 | 0 | .000 | 0 | 0 | .000 | 5 | 5.0 | 18 | 4 | .222 | 22.9 | .618 | 
| C.C. Sabathia* | MBM | sp | 22 | 36 | 3 | .083 | 1 | 20 | .556 | 183 | 5.1 | 26 | 6 | .231 | 99.4 | .622 | 
| Johan Santana* | CON | mr | 24 | 30 | 0 | .000 | 0 | 11 | .367 | 145 | 4.8 | 18 | 6 | .333 | 92.4 | .628 | 
| Jose Santiago | ALB | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 25.4 | .597 | 
| Jose Santiago | AVI | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 25.5 | .553 | 
| Jose Santiago |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 25.5 | .577 | 
| Kazuhiro Sasaki | BOS | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 19.5 | .619 | 
| Scott Sauerbeck* | CHI | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 50 | 20 | .400 | 15.8 | .538 | 
| Curt Schilling | SPR | sp | 36 | 28 | 3 | .107 | 1 | 19 | .679 | 123 | 4.4 | 15 | 8 | .533 | 100.8 | .680 | 
| Jason Schmidt | TOP | sp | 30 | 36 | 2 | .056 | 0 | 23 | .639 | 167 | 4.6 | 21 | 11 | .524 | 103.0 | .656 | 
| Scott Schoeneweis* | HKC | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 13.1 | .661 | 
| Aaron Sele | AVI | sp | 33 | 3 | 0 | .000 | 0 | 2 | .667 | 20 | 6.7 | 4 | 1 | .250 | 85.3 | .613 | 
| Jae Weong Seo | ALP | sp | 26 | 32 | 1 | .031 | 0 | 22 | .688 | 174 | 5.4 | 13 | 2 | .154 | 97.9 | .648 | 
| Scott Service | CON | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 20.2 | .627 | 
| Ben Sheets | ELK | sp | 24 | 32 | 5 | .156 | 3 | 19 | .594 | 148 | 4.6 | 9 | 1 | .111 | 97.8 | .654 | 
| Scot Shields | BOS | mr | 27 | 28 | 2 | .071 | 1 | 18 | .643 | 160 | 5.7 | 15 | 5 | .333 | 95.2 | .657 | 
| Brian Shouse* | ANC | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 1 | .067 | 15.0 | .645 | 
| Paul Shuey | DED | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 17.9 | .598 | 
| Carlos Silva | SEA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 6 | 1.000 | 21.1 | .625 | 
| Jason Simontacchi | DBL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 21.5 | .620 | 
| John Smoltz | MBM | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 15.6 | .688 | 
| Kyle Snyder | ARK | sp | 25 | 15 | 3 | .200 | 3 | 10 | .667 | 93 | 6.2 | 9 | 4 | .444 | 98.7 | .647 | 
| Rafael Soriano | MIL | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 17.1 | .623 | 
| Rafael Soriano | CON | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 20.3 | .634 | 
| Rafael Soriano |   | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 18.8 | .630 | 
| Jorge Sosa | ARK | sp | 26 | 27 | 0 | .000 | 0 | 15 | .556 | 132 | 4.9 | 12 | 9 | .750 | 89.3 | .590 | 
| Steve Sparks | CON | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 9 | .265 | 26.5 | .619 | 
| Justin Speier | PTL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 7 | .467 | 20.7 | .635 | 
| Tim Spooneybarger | ARK | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 18.5 | .635 | 
| Russ Springer | CON | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 20.5 | .642 | 
| Chris Spurling | ELK | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 23.6 | .608 | 
| Jason Stanford* | ALB | sp | 26 | 9 | 0 | .000 | 0 | 4 | .444 | 57 | 6.3 | 7 | 1 | .143 | 100.3 | .620 | 
| Mike Stanton* | ALP | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 19.0 | .616 | 
| Garrett Stephenson | PTL | sp | 31 | 23 | 0 | .000 | 0 | 11 | .478 | 100 | 4.3 | 18 | 1 | .056 | 74.4 | .617 | 
| Scott Stewart* | DBL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 5.0 | .400 | 
| Ricky Stone | ELK | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 8 | .421 | 18.6 | .610 | 
| Scott Strickland | CAL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 24.5 | .607 | 
| Tanyon Sturtze | TUA | mr | 32 | 1 | 0 | .000 | 0 | 1 | 1.000 | 4 | 4.0 | 9 | 3 | .333 | 48.8 | .601 | 
| Scott Sullivan | ARK | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 38 | 8 | .211 | 16.1 | .592 | 
| Jeff Suppan | CON | sp | 28 | 35 | 6 | .171 | 1 | 14 | .400 | 154 | 4.4 | 20 | 8 | .400 | 98.5 | .632 | 
| Jeff Tam | TUA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 26.2 | .565 | 
| Julian Tavarez | TOP | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 37 | 15 | .405 | 19.8 | .618 | 
| Michael Tejera* | CHI | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 45 | 19 | .422 | 16.3 | .602 | 
| Amaury Telemaco | PTL | sp | 29 | 9 | 0 | .000 | 0 | 5 | .556 | 50 | 5.6 | 1 | 0 | .000 | 93.7 | .651 | 
| John Thomson | PTL | sp | 29 | 21 | 0 | .000 | 0 | 8 | .381 | 116 | 5.5 | 9 | 1 | .111 | 95.9 | .663 | 
| Mike Timlin | ELK | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 19.6 | .694 | 
| Salomon Torres | DED | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 10 | .370 | 21.5 | .625 | 
| Josh Towers | TOP | sp | 26 | 4 | 0 | .000 | 0 | 1 | .250 | 13 | 3.3 | 6 | 3 | .500 | 32.8 | .704 | 
| Josh Towers | PTL | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 10.5 | .667 | 
| Josh Towers |   | sp | 26 | 4 | 0 | .000 | 0 | 1 | .250 | 13 | 3.3 | 6 | 3 | .500 | 31.1 | .703 | 
| Billy Traber* | ANC | sp | 23 | 2 | 0 | .000 | 0 | 2 | 1.000 | 17 | 8.5 | 41 | 10 | .244 | 19.6 | .618 | 
| Steve Trachsel | CHI | sp | 32 | 36 | 3 | .083 | 0 | 16 | .444 | 150 | 4.2 | 25 | 10 | .400 | 94.9 | .625 | 
| T.J. Tucker | BOS | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 10 | .303 | 23.5 | .655 | 
| Ugueth Urbina | TOP | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 16.6 | .625 | 
| Jose Valverde | ELK | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.6 | .614 | 
| Todd Van Poppel | ARK | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 6 | .667 | 28.2 | .619 | 
| Cory Vance* | ALP | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 14.9 | .604 | 
| Claudio Vargas | CHI | sp | 25 | 12 | 0 | .000 | 0 | 5 | .417 | 47 | 3.9 | 10 | 2 | .200 | 56.4 | .618 | 
| Javier Vazquez | TOP | sp | 26 | 36 | 1 | .028 | 1 | 20 | .556 | 181 | 5.0 | 17 | 5 | .294 | 101.3 | .642 | 
| Mike Venafro* | ALB | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 15.7 | .665 | 
| Dave Veres | CON | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.2 | .743 | 
| Brandon Villafuerte | DBL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 8 | .296 | 22.7 | .581 | 
| Oscar Villarreal | BOS | mr | 21 | 1 | 0 | .000 | 0 | 1 | 1.000 | 2 | 2.0 | 15 | 3 | .200 | 18.3 | .622 | 
| Ron Villone* | ALP | sp | 33 | 10 | 0 | .000 | 0 | 4 | .400 | 63 | 6.3 | 8 | 0 | .000 | 100.8 | .603 | 
| Ryan Vogelsong | CRB | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 24.6 | .553 | 
| Doug Waechter | ALB | sp | 22 | 7 | 0 | .000 | 0 | 3 | .429 | 35 | 5.0 | 2 | 1 | .500 | 96.3 | .613 | 
| Doug Waechter |   | sp | 22 | 7 | 0 | .000 | 0 | 3 | .429 | 35 | 5.0 | 2 | 1 | .500 | 96.3 | .613 | 
| Billy Wagner* | SEA | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 16.7 | .654 | 
| Ryan Wagner | BAN | mr | 20 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 24.6 | .566 | 
| Tim Wakefield | BOS | sp | 36 | 36 | 1 | .028 | 1 | 17 | .472 | 203 | 5.6 | 19 | 7 | .368 | 101.1 | .608 | 
| Jamie Walker* | ELK | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 1 | .077 | 13.9 | .610 | 
| Pete Walker | TUA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 23.2 | .590 | 
| Jarrod Washburn* | ARK | sp | 28 | 33 | 1 | .030 | 0 | 16 | .485 | 145 | 4.4 | 23 | 8 | .348 | 97.5 | .638 | 
| Dave Weathers | TOP | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 0 | .000 | 23.2 | .600 | 
| Jeff Weaver | CRB | sp | 26 | 32 | 1 | .031 | 1 | 10 | .313 | 121 | 3.8 | 22 | 3 | .136 | 91.4 | .617 | 
| Brandon Webb | ALB | sp | 24 | 33 | 2 | .061 | 1 | 23 | .697 | 173 | 5.2 | 12 | 6 | .500 | 106.4 | .618 | 
| Ben Weber | CHI | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 25.1 | .653 | 
| Todd Wellemeyer | ANC | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 25.2 | .551 | 
| David Wells* | MIL | sp | 40 | 32 | 4 | .125 | 1 | 21 | .656 | 173 | 5.4 | 14 | 11 | .786 | 89.0 | .704 | 
| Kip Wells | BAN | sp | 26 | 32 | 2 | .063 | 1 | 19 | .594 | 136 | 4.3 | 17 | 5 | .294 | 102.0 | .606 | 
| Turk Wendell | ALB | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 7 | .241 | 18.7 | .580 | 
| Jake Westbrook | CRB | sp | 25 | 19 | 1 | .053 | 1 | 7 | .368 | 72 | 3.8 | 28 | 9 | .321 | 45.6 | .590 | 
| Dan Wheeler | ARK | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 26.3 | .636 | 
| Gabe White* | BOS | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 19.7 | .655 | 
| Rick White | CRB | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 23.7 | .628 | 
| Jerome Williams | ALP | sp | 21 | 23 | 1 | .043 | 0 | 11 | .478 | 155 | 6.7 | 19 | 10 | .526 | 99.4 | .612 | 
| Mike Williams | CAL | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 25.3 | .601 | 
| Woody Williams | HKC | sp | 36 | 12 | 0 | .000 | 0 | 4 | .333 | 71 | 5.9 | 13 | 7 | .538 | 87.3 | .637 | 
| Woody Williams | CAL | sp | 36 | 11 | 0 | .000 | 0 | 6 | .545 | 41 | 3.7 | 4 | 1 | .250 | 97.6 | .653 | 
| Woody Williams |   | sp | 36 | 23 | 0 | .000 | 0 | 10 | .435 | 112 | 4.9 | 17 | 8 | .471 | 92.3 | .645 | 
| Scott Williamson | ARK | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.9 | .563 | 
| Dontrelle Willis* | HKC | sp | 21 | 31 | 1 | .032 | 1 | 9 | .290 | 178 | 5.7 | 26 | 7 | .269 | 94.9 | .594 | 
| Paul Wilson | HKC | sp | 30 | 6 | 0 | .000 | 0 | 2 | .333 | 25 | 4.2 | 3 | 2 | .667 | 80.3 | .637 | 
| Paul Wilson | ALB | sp | 30 | 11 | 0 | .000 | 0 | 1 | .091 | 49 | 4.5 | 8 | 4 | .500 | 80.5 | .639 | 
| Paul Wilson |   | sp | 30 | 17 | 0 | .000 | 0 | 3 | .176 | 74 | 4.4 | 11 | 6 | .545 | 80.5 | .638 | 
| Jay Witasick | ANC | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 10 | .435 | 16.5 | .591 | 
| Randy Wolf* | ELK | sp | 26 | 33 | 0 | .000 | 0 | 20 | .606 | 139 | 4.2 | 25 | 9 | .360 | 99.2 | .610 | 
| Kerry Wood | ALP | sp | 26 | 33 | 1 | .030 | 1 | 20 | .606 | 147 | 4.5 | 17 | 10 | .588 | 107.2 | .596 | 
| Tim Worrell | DED | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 18.8 | .608 | 
| Jamey Wright | CAL | sp | 28 | 5 | 0 | .000 | 0 | 0 | .000 | 22 | 4.4 | 4 | 3 | .750 | 68.4 | .605 | 
| Jaret Wright | ALB | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 23.0 | .558 | 
| Kelly Wunsch* | ALB | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 21.8 | .571 | 
| Carlos Zambrano | BOS | sp | 22 | 36 | 2 | .056 | 1 | 24 | .667 | 191 | 5.3 | 28 | 10 | .357 | 106.4 | .607 | 
| Victor Zambrano | CON | sp | 27 | 22 | 0 | .000 | 0 | 7 | .318 | 104 | 4.7 | 17 | 8 | .471 | 98.7 | .573 | 
| Chad Zerbe* | MBM | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 19.3 | .667 | 
| Barry Zito* | ELK | sp | 25 | 33 | 0 | .000 | 0 | 17 | .515 | 156 | 4.7 | 20 | 3 | .150 | 99.8 | .605 | 
| Relief | 
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% | 
| Paul Abbott | ANC | sp | 35 | 1 | 1 | 1.000 | 0 | .000 | 3 | 25 | 11 | .440 | 35 | 35 | 17 | 26.7 | .588 | 
| Jose Acevedo | PTL | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 2 | 2 | 0 | 41.5 | .566 | 
| Jose Acevedo | MAD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 111.0 | .631 | 
| Jose Acevedo | ALB | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 94.0 | .656 | 
| Jose Acevedo |   | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 7 | 2 | 0 | 83.9 | .634 | 
| Juan Acevedo | AVI | mr | 33 | 2 | 1 | .500 | 1 | .500 | 2 | 16 | 11 | .688 | 22 | 22 | 6 | 23.8 | .611 | 
| Terry Adams | MIL | mr | 30 | 35 | 28 | .800 | 7 | .200 | 1 | 32 | 16 | .500 | 50 | 50 | 39 | 15.8 | .603 | 
| Jeremy Affeldt* | CAL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 24 | 1 | 1 | 95.0 | .638 | 
| Kurt Ainsworth | ANC | sp | 24 | 3 | 1 | .333 | 1 | .333 | 6 | 17 | 6 | .353 | 43 | 43 | 16 | 14.3 | .596 | 
| Antonio Alfonseca | MBM | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 3 | 18 | 1 | .056 | 31 | 31 | 12 | 23.0 | .614 | 
| Wilson Alvarez* | CAL | sp | 33 | 32 | 28 | .875 | 4 | .125 | 2 | 28 | 4 | .143 | 76 | 76 | 54 | 21.9 | .654 | 
| Brian Anderson* | DED | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 86.4 | .647 | 
| Jason Anderson | ANC | mr | 24 | 2 | 2 | 1.000 | 0 | .000 | 5 | 9 | 4 | .444 | 9 | 9 | 3 | 12.9 | .500 | 
| Matt Anderson | ARK | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 2 | .333 | 14 | 14 | 5 | 16.1 | .644 | 
| Kevin Appier | SEA | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 1 | 1 | 82.2 | .630 | 
| Tony Armas | DED | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 101.8 | .661 | 
| Andy Ashby | ARK | sp | 35 | 2 | 2 | 1.000 | 0 | .000 | 0 | 17 | 7 | .412 | 28 | 23 | 14 | 37.8 | .665 | 
| Luis Ayala | TOP | mr | 25 | 7 | 2 | .286 | 4 | .571 | 11 | 38 | 16 | .421 | 60 | 60 | 24 | 18.2 | .616 | 
| Brandon Backe | CAL | mr | 25 | 3 | 3 | 1.000 | 0 | .000 | 0 | 27 | 8 | .296 | 38 | 38 | 22 | 21.0 | .578 | 
| Danys Baez | MON | cl | 25 | 28 | 19 | .679 | 8 | .286 | 6 | 35 | 19 | .543 | 53 | 53 | 33 | 14.5 | .648 | 
| John Bale* | CHI | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 10 | 2 | .200 | 23 | 16 | 7 | 44.2 | .648 | 
| Grant Balfour | ALB | mr | 25 | 2 | 2 | 1.000 | 0 | .000 | 0 | 18 | 2 | .111 | 23 | 23 | 12 | 22.6 | .596 | 
| Miguel Batista | MBM | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 29 | 3 | 3 | 93.2 | .638 | 
| Rick Bauer | DED | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 16 | 5 | .313 | 32 | 32 | 4 | 27.4 | .600 | 
| Rod Beck | AVI | cl | 34 | 0 | 0 | .000 | 0 | .000 | 2 | 22 | 6 | .273 | 31 | 31 | 6 | 22.5 | .619 | 
| Josh Beckett | MON | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 95.6 | .625 | 
| Rob Bell | CON | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 22 | 4 | 0 | 80.5 | .583 | 
| Armando Benitez | HKC | cl | 30 | 6 | 2 | .333 | 2 | .333 | 9 | 36 | 11 | .306 | 55 | 55 | 14 | 19.2 | .570 | 
| Joaquin Benoit | CAL | sp | 25 | 7 | 0 | .000 | 5 | .714 | 6 | 37 | 14 | .378 | 62 | 50 | 15 | 34.9 | .589 | 
| Kris Benson | ALB | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 59.0 | .661 | 
| Adam Bernero | SEA | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 17 | 7 | 6 | 61.6 | .628 | 
| Rafael Betancourt | MAD | mr | 28 | 5 | 3 | .600 | 1 | .200 | 10 | 25 | 3 | .120 | 38 | 38 | 17 | 17.6 | .655 | 
| Rocky Biddle | CRB | cl | 27 | 17 | 13 | .765 | 4 | .235 | 1 | 33 | 13 | .394 | 60 | 60 | 39 | 17.5 | .560 | 
| Nate Bland* | MAD | mr | 28 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 2 | .667 | 8 | 8 | 2 | 23.8 | .611 | 
| Brian Boehringer | ANC | mr | 33 | 4 | 1 | .250 | 3 | .750 | 4 | 23 | 12 | .522 | 24 | 24 | 10 | 18.7 | .572 | 
| Jung Bong* | ANC | mr | 22 | 0 | 0 | .000 | 0 | .000 | 1 | 35 | 15 | .429 | 50 | 50 | 14 | 21.1 | .606 | 
| Joe Borowski | CHI | cl | 32 | 16 | 12 | .750 | 4 | .250 | 5 | 27 | 6 | .222 | 71 | 71 | 37 | 17.0 | .659 | 
| Jason Boyd | AVI | mr | 30 | 4 | 2 | .500 | 1 | .250 | 2 | 28 | 9 | .321 | 45 | 45 | 10 | 20.7 | .562 | 
| Chad Bradford | BOS | mr | 28 | 1 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 6 | 6 | 4 | 17.2 | .563 | 
| Chad Bradford | AVI | mr | 28 | 4 | 4 | 1.000 | 0 | .000 | 10 | 23 | 4 | .174 | 36 | 36 | 11 | 18.2 | .609 | 
| Chad Bradford |   | mr | 28 | 5 | 4 | .800 | 0 | .000 | 10 | 24 | 4 | .167 | 42 | 42 | 15 | 18.0 | .603 | 
| Jim Brower | CON | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 1 | 0 | 88.6 | .607 | 
| Kevin Brown | MIL | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 100.6 | .629 | 
| Mark Buehrle* | ARK | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 96.0 | .627 | 
| Nate Bump | CAL | mr | 26 | 2 | 0 | .000 | 1 | .500 | 2 | 5 | 2 | .400 | 18 | 18 | 3 | 20.8 | .507 | 
| Dave Burba | BOS | mr | 36 | 1 | 0 | .000 | 1 | 1.000 | 0 | 3 | 3 | 1.000 | 10 | 1 | 0 | 89.4 | .592 | 
| John Burkett | ELK | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 95.6 | .639 | 
| A.J. Burnett | MAD | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 114.2 | .555 | 
| Kiko Calero | MON | mr | 28 | 7 | 3 | .429 | 3 | .429 | 6 | 22 | 10 | .455 | 43 | 43 | 17 | 18.6 | .589 | 
| Chris Capuano* | ARK | sp | 24 | 2 | 2 | 1.000 | 0 | .000 | 0 | 13 | 2 | .154 | 23 | 19 | 13 | 36.2 | .618 | 
| Giovanni Carrara | MBM | mr | 35 | 0 | 0 | .000 | 0 | .000 | 3 | 9 | 3 | .333 | 24 | 24 | 8 | 26.1 | .576 | 
| D.J. Carrasco | SEA | mr | 26 | 7 | 6 | .857 | 0 | .000 | 3 | 41 | 17 | .415 | 76 | 76 | 20 | 20.0 | .609 | 
| Hector Carrasco | AVI | mr | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 2 | .400 | 3 | 3 | 2 | 25.7 | .662 | 
| Lance Carter | PTL | cl | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 1 | .125 | 15 | 15 | 5 | 25.3 | .689 | 
| Jaime Cerda* | ARK | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 2 | .667 | 9 | 9 | 4 | 24.8 | .601 | 
| Shawn Chacon | ALP | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 1 | 1 | 99.3 | .606 | 
| Bruce Chen* | ALP | mr | 26 | 2 | 0 | .000 | 2 | 1.000 | 0 | 17 | 1 | .059 | 27 | 27 | 14 | 19.3 | .581 | 
| Jason Christiansen* | AVI | mr | 33 | 6 | 1 | .167 | 3 | .500 | 3 | 18 | 5 | .278 | 23 | 23 | 8 | 14.3 | .595 | 
| Roger Clemens | AVI | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 103.3 | .643 | 
| Matt Clement | ALB | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 107.3 | .588 | 
| Jesus Colome | MON | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 19 | 12 | .632 | 31 | 31 | 4 | 27.4 | .601 | 
| Bartolo Colon | TUA | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 1 | .200 | 45 | 12 | 3 | 82.5 | .638 | 
| Steve Colyer* | MON | mr | 24 | 1 | 0 | .000 | 0 | .000 | 0 | 8 | 2 | .250 | 16 | 16 | 0 | 23.3 | .633 | 
| David Cone | CHI | sp | 40 | 3 | 1 | .333 | 2 | .667 | 0 | 16 | 8 | .500 | 18 | 18 | 4 | 22.3 | .564 | 
| Jose Contreras | MBM | sp | 31 | 6 | 5 | .833 | 1 | .167 | 10 | 31 | 9 | .290 | 54 | 54 | 22 | 22.8 | .603 | 
| Aaron Cook | SEA | mr | 24 | 7 | 3 | .429 | 4 | .571 | 7 | 55 | 17 | .309 | 89 | 88 | 21 | 22.8 | .603 | 
| Francisco Cordero | MIL | mr | 28 | 4 | 2 | .500 | 0 | .000 | 15 | 20 | 2 | .100 | 64 | 64 | 21 | 21.8 | .602 | 
| Mark Corey | DBL | mr | 28 | 10 | 6 | .600 | 4 | .400 | 0 | 18 | 7 | .389 | 27 | 27 | 18 | 19.5 | .620 | 
| Rheal Cormier* | DED | mr | 36 | 8 | 3 | .375 | 3 | .375 | 20 | 25 | 7 | .280 | 70 | 70 | 20 | 18.7 | .635 | 
| Nate Cornejo | DBL | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 1 | 1 | 92.2 | .646 | 
| Kevin Correia | TOP | sp | 22 | 1 | 1 | 1.000 | 0 | .000 | 1 | 16 | 5 | .313 | 30 | 29 | 10 | 28.5 | .600 | 
| Jack Cressend | BOS | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 0 | 0 | 0 | .000 | 2 | 2 | 1 | 36.5 | .589 | 
| Jack Cressend | MIL | mr | 28 | 8 | 4 | .500 | 3 | .375 | 8 | 17 | 9 | .529 | 32 | 32 | 15 | 18.6 | .667 | 
| Jack Cressend |   | mr | 28 | 9 | 4 | .444 | 4 | .444 | 8 | 17 | 9 | .529 | 34 | 34 | 16 | 19.6 | .658 | 
| Mike Crudale | ALB | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 6 | 2 | 27.5 | .521 | 
| Mike Crudale | AVI | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 12 | 5 | .417 | 10 | 10 | 3 | 24.1 | .473 | 
| Mike Crudale |   | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 12 | 5 | .417 | 16 | 16 | 5 | 25.4 | .493 | 
| Juan Cruz | MAD | mr | 24 | 2 | 1 | .500 | 1 | .500 | 0 | 18 | 3 | .167 | 46 | 45 | 8 | 29.0 | .590 | 
| Will Cunnane | TUA | mr | 29 | 3 | 2 | .667 | 1 | .333 | 0 | 19 | 1 | .053 | 24 | 24 | 14 | 17.3 | .669 | 
| Jeff D'Amico | SEA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 87.9 | .648 | 
| Jason Davis | AVI | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 83.8 | .625 | 
| Zach Day | TOP | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 98.7 | .590 | 
| Valerio de los Santos* | ELK | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 0 | 20 | 2 | .100 | 30 | 30 | 12 | 25.8 | .578 | 
| Mike DeJean | CRB | cl | 32 | 4 | 1 | .250 | 1 | .250 | 14 | 45 | 11 | .244 | 79 | 79 | 18 | 17.0 | .592 | 
| Ryan Dempster | CHI | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 4 | .667 | 22 | 12 | 5 | 52.0 | .554 | 
| Elmer Dessens | CRB | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 94.8 | .617 | 
| Elmer Dessens | DED | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 82.0 | .683 | 
| Elmer Dessens |   | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 94.0 | .621 | 
| R.A. Dickey | CHI | mr | 28 | 5 | 4 | .800 | 1 | .200 | 3 | 14 | 6 | .429 | 43 | 43 | 21 | 23.7 | .610 | 
| Brendan Donnelly | TUA | mr | 31 | 3 | 3 | 1.000 | 0 | .000 | 0 | 26 | 3 | .115 | 27 | 27 | 16 | 18.9 | .626 | 
| Octavio Dotel | MIL | mr | 29 | 3 | 2 | .667 | 0 | .000 | 2 | 15 | 5 | .333 | 29 | 29 | 12 | 23.9 | .590 | 
| Darren Dreifort | DED | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 95.0 | .593 | 
| Ryan Drese | SPR | sp | 27 | 6 | 5 | .833 | 1 | .167 | 1 | 22 | 6 | .273 | 45 | 43 | 23 | 27.6 | .568 | 
| Eric DuBose* | DED | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 95.9 | .610 | 
| Brandon Duckworth | MON | sp | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 19 | 11 | .579 | 25 | 25 | 13 | 26.6 | .577 | 
| Adam Eaton | ALB | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 93.0 | .613 | 
| Joey Eischen* | SPR | mr | 33 | 9 | 3 | .333 | 3 | .333 | 20 | 40 | 14 | .350 | 65 | 65 | 14 | 14.2 | .649 | 
| Cal Eldred | MON | mr | 35 | 5 | 2 | .400 | 3 | .600 | 21 | 37 | 10 | .270 | 59 | 59 | 15 | 17.2 | .626 | 
| Alan Embree* | ELK | mr | 33 | 2 | 2 | 1.000 | 0 | .000 | 0 | 13 | 3 | .231 | 22 | 22 | 13 | 20.1 | .638 | 
| Kelvim Escobar | MIL | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 107.7 | .596 | 
| Shawn Estes* | CAL | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 34 | 2 | 1 | 83.8 | .583 | 
| Leo Estrella | PTL | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 18 | 12 | .667 | 26 | 26 | 14 | 22.9 | .627 | 
| Scott Eyre* | PTL | mr | 31 | 1 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 4 | 4 | 3 | 6.8 | .704 | 
| Scott Eyre* | MAD | mr | 31 | 5 | 0 | .000 | 3 | .600 | 6 | 15 | 6 | .400 | 29 | 29 | 8 | 15.1 | .570 | 
| Scott Eyre* |   | mr | 31 | 6 | 0 | .000 | 3 | .500 | 6 | 18 | 7 | .389 | 33 | 33 | 11 | 14.1 | .578 | 
| Kyle Farnsworth | AVI | mr | 27 | 21 | 16 | .762 | 5 | .238 | 12 | 29 | 9 | .310 | 66 | 66 | 37 | 19.6 | .578 | 
| Jeff Fassero* | SEA | mr | 40 | 1 | 0 | .000 | 1 | 1.000 | 0 | 4 | 4 | 1.000 | 8 | 3 | 0 | 56.5 | .631 | 
| Pedro Feliciano* | MON | mr | 26 | 5 | 1 | .200 | 3 | .600 | 4 | 16 | 2 | .125 | 44 | 44 | 20 | 19.8 | .611 | 
| Jared Fernandez | ANC | sp | 31 | 3 | 2 | .667 | 1 | .333 | 1 | 2 | 0 | .000 | 7 | 7 | 4 | 14.9 | .606 | 
| Jared Fernandez | DED | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 3 | .750 | 20 | 20 | 5 | 27.9 | .647 | 
| Jared Fernandez |   | sp | 31 | 3 | 2 | .667 | 1 | .333 | 1 | 6 | 3 | .500 | 27 | 27 | 9 | 24.5 | .640 | 
| Nate Field | ALB | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 10 | 4 | .400 | 12 | 12 | 5 | 18.0 | .514 | 
| Nelson Figueroa | BAN | mr | 29 | 6 | 2 | .333 | 4 | .667 | 1 | 26 | 11 | .423 | 28 | 28 | 16 | 20.9 | .647 | 
| Tony Fiore | MAD | mr | 31 | 3 | 1 | .333 | 2 | .667 | 2 | 13 | 2 | .154 | 25 | 25 | 15 | 24.1 | .577 | 
| Josh Fogg | TUA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 1 | 1 | 81.5 | .628 | 
| Jesse Foppert | BAN | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 27 | 8 | 2 | 74.4 | .573 | 
| Matt Ford* | CAL | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 2 | .400 | 13 | 3 | 2 | 71.5 | .610 | 
| Casey Fossum* | MAD | sp | 25 | 1 | 0 | .000 | 1 | 1.000 | 3 | 25 | 6 | .240 | 41 | 32 | 16 | 37.8 | .576 | 
| Keith Foulke | BOS | cl | 30 | 14 | 11 | .786 | 3 | .214 | 2 | 19 | 2 | .105 | 33 | 33 | 23 | 18.2 | .646 | 
| Keith Foulke | AVI | cl | 30 | 17 | 12 | .706 | 5 | .294 | 1 | 13 | 1 | .077 | 31 | 31 | 24 | 17.6 | .633 | 
| Keith Foulke |   | cl | 30 | 31 | 23 | .742 | 8 | .258 | 3 | 32 | 3 | .094 | 64 | 64 | 47 | 17.9 | .640 | 
| Chad Fox | CHI | mr | 32 | 5 | 1 | .200 | 2 | .400 | 5 | 33 | 12 | .364 | 50 | 50 | 7 | 16.6 | .567 | 
| John Franco* | MON | mr | 42 | 2 | 1 | .500 | 1 | .500 | 14 | 18 | 10 | .556 | 38 | 38 | 8 | 16.4 | .588 | 
| Ryan Franklin | PTL | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 93.9 | .637 | 
| Wayne Franklin* | DBL | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 2 | 2 | 2 | 28.0 | .500 | 
| Brian Fuentes* | ALP | mr | 27 | 21 | 12 | .571 | 9 | .429 | 13 | 40 | 9 | .225 | 74 | 74 | 28 | 19.4 | .602 | 
| Aaron Fultz* | HKC | mr | 29 | 5 | 1 | .200 | 2 | .400 | 11 | 30 | 11 | .367 | 56 | 55 | 10 | 15.9 | .602 | 
| Eric Gagne | DED | cl | 27 | 45 | 40 | .889 | 5 | .111 | 0 | 36 | 7 | .194 | 64 | 64 | 56 | 18.3 | .632 | 
| Mike Gallo* | CRB | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 5 | 16 | 5 | .313 | 27 | 27 | 13 | 16.0 | .625 | 
| Freddy Garcia | ELK | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 99.0 | .595 | 
| Jon Garland | CRB | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 1 | 0 | 94.7 | .612 | 
| Chad Gaudin | DED | mr | 20 | 1 | 0 | .000 | 1 | 1.000 | 0 | 7 | 3 | .429 | 22 | 22 | 17 | 17.6 | .610 | 
| Tom Glavine* | DBL | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 96.8 | .613 | 
| Gary Glover | MAD | mr | 26 | 4 | 1 | .250 | 3 | .750 | 6 | 26 | 14 | .538 | 51 | 51 | 16 | 20.4 | .618 | 
| Jimmy Gobble* | DBL | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 97.6 | .625 | 
| Jeremi Gonzalez | ARK | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 28 | 1 | 0 | 101.1 | .614 | 
| Andrew Good | CRB | sp | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 49 | 8 | .163 | 55 | 55 | 11 | 22.8 | .650 | 
| Tom Gordon | TUA | mr | 35 | 4 | 3 | .750 | 1 | .250 | 8 | 43 | 13 | .302 | 72 | 72 | 15 | 19.5 | .646 | 
| Danny Graves | MAD | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 82.8 | .654 | 
| Kevin Gregg | PTL | sp | 25 | 2 | 0 | .000 | 2 | 1.000 | 3 | 7 | 1 | .143 | 18 | 18 | 9 | 19.8 | .612 | 
| Kevin Gregg | MAD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 4 | 2 | 1 | 55.5 | .622 | 
| Kevin Gregg |   | sp | 25 | 2 | 0 | .000 | 2 | 1.000 | 3 | 8 | 1 | .125 | 22 | 20 | 10 | 26.3 | .616 | 
| Jason Grimsley | ANC | mr | 35 | 2 | 0 | .000 | 2 | 1.000 | 3 | 43 | 19 | .442 | 50 | 50 | 12 | 20.1 | .586 | 
| Buddy Groom* | CHI | mr | 37 | 2 | 2 | 1.000 | 0 | .000 | 0 | 5 | 1 | .200 | 11 | 11 | 10 | 17.0 | .674 | 
| Kevin Gryboski | TOP | mr | 29 | 1 | 0 | .000 | 0 | .000 | 2 | 19 | 3 | .158 | 26 | 26 | 6 | 21.0 | .584 | 
| Eddie Guardado* | BAN | cl | 32 | 17 | 14 | .824 | 3 | .176 | 1 | 32 | 9 | .281 | 63 | 63 | 37 | 16.9 | .655 | 
| Mark Guthrie* | SPR | mr | 37 | 7 | 3 | .429 | 2 | .286 | 7 | 28 | 10 | .357 | 45 | 45 | 19 | 14.9 | .595 | 
| Luther Hackman | ARK | mr | 28 | 2 | 2 | 1.000 | 0 | .000 | 1 | 13 | 6 | .462 | 17 | 17 | 8 | 19.7 | .612 | 
| John Halama* | MON | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 88.0 | .614 | 
| Roy Halladay | CAL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 0 | .000 | 37 | 4 | 2 | 90.7 | .694 | 
| Chris Hammond* | ELK | mr | 37 | 8 | 2 | .250 | 3 | .375 | 21 | 38 | 10 | .263 | 64 | 64 | 13 | 17.0 | .654 | 
| Mike Hampton* | SEA | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 3 | .500 | 6 | 5 | 4 | 28.5 | .585 | 
| Aaron Harang | MAD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 84.2 | .647 | 
| Rich Harden | AVI | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 102.9 | .588 | 
| Danny Haren | ARK | sp | 22 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 18 | 1 | 1 | 82.7 | .633 | 
| Travis Harper | ALP | mr | 27 | 23 | 21 | .913 | 1 | .043 | 13 | 47 | 11 | .234 | 81 | 81 | 47 | 17.8 | .628 | 
| Shigetoshi Hasegawa | MIL | cl | 34 | 1 | 0 | .000 | 1 | 1.000 | 2 | 11 | 1 | .091 | 15 | 15 | 5 | 22.1 | .677 | 
| Shigetoshi Hasegawa | CON | cl | 34 | 1 | 1 | 1.000 | 0 | .000 | 4 | 18 | 7 | .389 | 32 | 32 | 13 | 19.1 | .651 | 
| Shigetoshi Hasegawa |   | cl | 34 | 2 | 1 | .500 | 1 | .500 | 6 | 29 | 8 | .276 | 47 | 47 | 18 | 20.0 | .660 | 
| LaTroy Hawkins | SPR | mr | 30 | 38 | 32 | .842 | 6 | .158 | 4 | 35 | 15 | .429 | 74 | 74 | 56 | 18.5 | .658 | 
| Aaron Heilman | BOS | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 1 | 1 | 1 | 17.0 | .353 | 
| Rick Helling | SEA | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 86.9 | .628 | 
| Mark Hendrickson* | SEA | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 80.7 | .656 | 
| Pat Hentgen | AVI | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 98.4 | .593 | 
| Felix Heredia* | MON | mr | 28 | 26 | 18 | .692 | 6 | .231 | 4 | 28 | 5 | .179 | 41 | 41 | 30 | 13.5 | .621 | 
| Matt Herges | MIL | mr | 33 | 2 | 2 | 1.000 | 0 | .000 | 1 | 42 | 14 | .333 | 42 | 42 | 22 | 19.6 | .597 | 
| Dustin Hermanson | ALP | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 0 | 4 | 0 | .000 | 12 | 4 | 4 | 63.3 | .617 | 
| Livan Hernandez | MIL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 111.9 | .640 | 
| Roberto Hernandez | SPR | mr | 38 | 4 | 3 | .750 | 1 | .250 | 3 | 36 | 14 | .389 | 51 | 51 | 12 | 23.7 | .566 | 
| Runelvys Hernandez | AVI | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 9 | 1 | 1 | 79.6 | .608 | 
| Sterling Hitchcock* | BAN | mr | 32 | 3 | 3 | 1.000 | 0 | .000 | 1 | 19 | 8 | .421 | 34 | 21 | 14 | 48.9 | .633 | 
| Trey Hodges | ALP | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 3 | 3 | 1 | 27.0 | .617 | 
| Darren Holmes | ANC | mr | 37 | 18 | 10 | .556 | 8 | .444 | 7 | 25 | 9 | .360 | 46 | 46 | 18 | 17.2 | .593 | 
| Ben Howard | PTL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 94.0 | .553 | 
| Tim Hudson | BAN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 1 | 0 | 101.7 | .641 | 
| Kazuhisa Ishii* | MON | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 99.0 | .573 | 
| Jason Isringhausen | CHI | cl | 30 | 5 | 3 | .600 | 2 | .400 | 4 | 37 | 18 | .486 | 44 | 44 | 7 | 17.3 | .615 | 
| Edwin Jackson | SPR | sp | 19 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 110.4 | .607 | 
| Jason Jennings | SPR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 93.5 | .609 | 
| Jose Jimenez | MAD | cl | 29 | 0 | 0 | .000 | 0 | .000 | 2 | 45 | 22 | .489 | 58 | 58 | 11 | 22.1 | .623 | 
| Jason Johnson | MON | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 92.2 | .621 | 
| Randy Johnson* | BOS | sp | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 87.5 | .674 | 
| Greg Jones | ANC | mr | 26 | 0 | 0 | .000 | 0 | .000 | 7 | 13 | 1 | .077 | 22 | 22 | 4 | 21.5 | .579 | 
| Todd Jones | TOP | mr | 35 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 0 | .000 | 5 | 2 | 2 | 57.6 | .628 | 
| Jorge Julio | CRB | cl | 24 | 10 | 5 | .500 | 5 | .500 | 4 | 19 | 8 | .421 | 50 | 50 | 18 | 23.9 | .606 | 
| Joe Kennedy* | BOS | sp | 24 | 1 | 0 | .000 | 0 | .000 | 0 | 22 | 10 | .455 | 31 | 31 | 17 | 23.9 | .639 | 
| Jason Kershner* | AVI | mr | 26 | 6 | 0 | .000 | 4 | .667 | 9 | 23 | 7 | .304 | 44 | 44 | 11 | 20.8 | .619 | 
| Brooks Kieschnick | ALB | mr | 31 | 0 | 0 | .000 | 0 | .000 | 3 | 17 | 5 | .294 | 28 | 28 | 10 | 23.9 | .657 | 
| Byung-Hyun Kim | ALB | cl | 24 | 4 | 0 | .000 | 3 | .750 | 2 | 20 | 10 | .500 | 39 | 23 | 4 | 53.6 | .630 | 
| Ray King* | AVI | mr | 29 | 6 | 0 | .000 | 3 | .500 | 14 | 31 | 9 | .290 | 61 | 61 | 19 | 15.1 | .589 | 
| Matt Kinney | ANC | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.8 | .609 | 
| Steve Kline* | DED | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 6 | 7 | 0 | .000 | 18 | 18 | 2 | 12.8 | .615 | 
| Eric Knott* | MAD | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 9 | 9 | 3 | 19.0 | .591 | 
| Danny Kolb | CON | cl | 28 | 3 | 0 | .000 | 3 | 1.000 | 7 | 28 | 8 | .286 | 41 | 41 | 8 | 19.9 | .605 | 
| Mike Koplove | DED | mr | 26 | 0 | 0 | .000 | 0 | .000 | 9 | 14 | 5 | .357 | 35 | 35 | 11 | 19.7 | .613 | 
| John Lackey | CHI | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 88.9 | .628 | 
| Brian Lawrence | ANC | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 92.1 | .633 | 
| Wilfredo Ledezma* | SEA | mr | 22 | 3 | 1 | .333 | 1 | .333 | 1 | 4 | 0 | .000 | 19 | 19 | 12 | 15.6 | .603 | 
| Cliff Lee* | ARK | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 2 | .400 | 6 | 5 | 3 | 35.3 | .632 | 
| Al Leiter* | DBL | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 97.1 | .578 | 
| Curtis Leskanic | BAN | mr | 35 | 4 | 4 | 1.000 | 0 | .000 | 0 | 12 | 6 | .500 | 21 | 21 | 11 | 21.4 | .573 | 
| Al Levine | BAN | mr | 35 | 6 | 2 | .333 | 3 | .500 | 13 | 39 | 13 | .333 | 69 | 69 | 15 | 18.5 | .594 | 
| Colby Lewis | DBL | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 89.2 | .592 | 
| Brad Lidge | HKC | mr | 26 | 14 | 4 | .286 | 5 | .357 | 16 | 31 | 5 | .161 | 70 | 70 | 17 | 19.4 | .578 | 
| Cory Lidle | CAL | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 34 | 2 | 1 | 95.1 | .616 | 
| Kerry Ligtenberg | PTL | mr | 32 | 15 | 11 | .733 | 4 | .267 | 1 | 11 | 5 | .455 | 30 | 30 | 21 | 16.4 | .653 | 
| Ted Lilly* | HKC | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 88.2 | .622 | 
| Jose Lima | DBL | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 1 | 1 | 1 | 10.0 | .500 | 
| Mike Lincoln | CRB | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 3 | .333 | 7 | 7 | 1 | 21.6 | .609 | 
| Mike Lincoln |   | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 3 | .333 | 7 | 7 | 1 | 21.6 | .609 | 
| Scott Linebrink | MBM | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 89.3 | .639 | 
| Scott Linebrink | TUA | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 12 | 4 | 0 | 67.5 | .607 | 
| Scott Linebrink |   | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 21 | 4 | 0 | 76.9 | .623 | 
| Graeme Lloyd* | CON | mr | 36 | 5 | 3 | .600 | 2 | .400 | 1 | 15 | 6 | .400 | 24 | 24 | 9 | 17.1 | .647 | 
| Esteban Loaiza | ANC | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 94.8 | .649 | 
| Kyle Lohse | HKC | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 90.7 | .623 | 
| Kyle Lohse | PTL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 108.0 | .667 | 
| Kyle Lohse | MAD | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 97.7 | .670 | 
| Kyle Lohse |   | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 97.0 | .657 | 
| Braden Looper | ALP | cl | 28 | 10 | 6 | .600 | 3 | .300 | 15 | 40 | 13 | .325 | 80 | 80 | 19 | 16.7 | .611 | 
| Aquilino Lopez | BOS | mr | 28 | 7 | 4 | .571 | 2 | .286 | 12 | 28 | 5 | .179 | 63 | 63 | 25 | 19.1 | .597 | 
| Javier Lopez* | ARK | mr | 25 | 4 | 1 | .250 | 3 | .750 | 14 | 32 | 17 | .531 | 64 | 64 | 10 | 14.7 | .625 | 
| Derek Lowe | MON | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 97.1 | .614 | 
| Brandon Lyon | BOS | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 4 | 2 | 26.5 | .632 | 
| Brandon Lyon | MIL | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 2 | 5 | 4 | .800 | 9 | 9 | 5 | 14.6 | .603 | 
| Brandon Lyon |   | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 2 | 5 | 4 | .800 | 13 | 13 | 7 | 18.2 | .616 | 
| Mike MacDougal | HKC | cl | 26 | 2 | 1 | .500 | 1 | .500 | 5 | 22 | 8 | .364 | 27 | 25 | 10 | 21.4 | .559 | 
| Greg Maddux | CRB | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 86.1 | .664 | 
| Greg Maddux | DED | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 85.4 | .691 | 
| Greg Maddux |   | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 85.8 | .677 | 
| Ron Mahay* | ALB | mr | 32 | 9 | 5 | .556 | 3 | .333 | 8 | 20 | 6 | .300 | 39 | 39 | 16 | 21.1 | .600 | 
| Pat Mahomes | AVI | mr | 32 | 1 | 1 | 1.000 | 0 | .000 | 0 | 12 | 5 | .417 | 15 | 15 | 5 | 30.2 | .581 | 
| Julio Manon | MBM | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 2 | 14 | 2 | .143 | 25 | 25 | 8 | 20.6 | .606 | 
| Matt Mantei | ALB | cl | 29 | 27 | 20 | .741 | 7 | .259 | 2 | 38 | 10 | .263 | 55 | 55 | 41 | 17.8 | .591 | 
| Mike Maroth* | SPR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 90.3 | .635 | 
| Jason Marquis | DBL | mr | 24 | 1 | 0 | .000 | 1 | 1.000 | 3 | 27 | 6 | .222 | 34 | 34 | 10 | 22.8 | .583 | 
| Damaso Marte* | DED | mr | 28 | 2 | 2 | 1.000 | 0 | .000 | 0 | 4 | 1 | .250 | 8 | 8 | 5 | 17.3 | .609 | 
| Damaso Marte* | CON | mr | 28 | 7 | 4 | .571 | 2 | .286 | 1 | 10 | 4 | .400 | 26 | 26 | 16 | 19.4 | .625 | 
| Damaso Marte* |   | mr | 28 | 9 | 6 | .667 | 2 | .222 | 1 | 14 | 5 | .357 | 34 | 34 | 21 | 18.9 | .621 | 
| Tom Martin* | PTL | mr | 33 | 6 | 4 | .667 | 2 | .333 | 5 | 11 | 3 | .273 | 30 | 30 | 15 | 21.1 | .558 | 
| Pedro Martinez | HKC | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 103.3 | .637 | 
| Julio Mateo | PTL | mr | 25 | 15 | 8 | .533 | 4 | .267 | 10 | 27 | 5 | .185 | 70 | 70 | 32 | 19.8 | .663 | 
| Mike Matthews* | SEA | mr | 29 | 5 | 1 | .200 | 3 | .600 | 8 | 55 | 25 | .455 | 69 | 69 | 17 | 17.2 | .600 | 
| Darrell May* | MBM | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 37 | 0 | 0 | 98.2 | .636 | 
| Joe Mays | DBL | sp | 27 | 5 | 2 | .400 | 3 | .600 | 5 | 44 | 19 | .432 | 61 | 61 | 19 | 25.6 | .606 | 
| Seth McClung | AVI | mr | 22 | 1 | 0 | .000 | 0 | .000 | 0 | 4 | 0 | .000 | 6 | 6 | 2 | 20.8 | .520 | 
| Brian Meadows | TUA | mr | 27 | 6 | 1 | .167 | 5 | .833 | 5 | 37 | 18 | .486 | 64 | 64 | 16 | 19.5 | .685 | 
| Chris Mears | DBL | mr | 25 | 2 | 0 | .000 | 0 | .000 | 8 | 18 | 6 | .333 | 39 | 39 | 14 | 17.9 | .620 | 
| Gil Meche | TUA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.6 | .622 | 
| Jim Mecir | CAL | mr | 33 | 2 | 0 | .000 | 2 | 1.000 | 0 | 7 | 7 | 1.000 | 10 | 10 | 4 | 27.5 | .571 | 
| Ramiro Mendoza | MON | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 10 | 10 | 7 | 26.7 | .622 | 
| Kent Mercker* | CON | mr | 35 | 6 | 5 | .833 | 1 | .167 | 9 | 36 | 7 | .194 | 70 | 70 | 19 | 16.1 | .576 | 
| Jose Mesa | CRB | cl | 37 | 5 | 2 | .400 | 2 | .400 | 4 | 25 | 8 | .320 | 53 | 53 | 21 | 17.9 | .579 | 
| Dan Miceli | PTL | mr | 32 | 4 | 0 | .000 | 4 | 1.000 | 10 | 18 | 5 | .278 | 55 | 55 | 14 | 18.4 | .623 | 
| Trever Miller* | SPR | mr | 30 | 2 | 2 | 1.000 | 0 | .000 | 2 | 29 | 13 | .448 | 43 | 43 | 13 | 22.8 | .593 | 
| Wade Miller | DBL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 102.7 | .619 | 
| Kevin Millwood | PTL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 105.1 | .633 | 
| Matt Morris | ANC | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 83.0 | .642 | 
| Damian Moss* | MAD | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 78.1 | .564 | 
| Guillermo Mota | MBM | mr | 29 | 7 | 3 | .429 | 2 | .286 | 12 | 22 | 2 | .091 | 46 | 46 | 17 | 20.5 | .652 | 
| Jamie Moyer* | TOP | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 89.6 | .611 | 
| Mark Mulder* | TOP | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 99.6 | .645 | 
| Terry Mulholland* | TUA | mr | 40 | 1 | 1 | 1.000 | 0 | .000 | 0 | 5 | 1 | .200 | 29 | 10 | 8 | 63.2 | .609 | 
| Pete Munro | MAD | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 18 | 8 | .444 | 22 | 22 | 12 | 24.0 | .599 | 
| Mike Mussina | HKC | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 102.6 | .678 | 
| Mike Mussina | CON | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 92.1 | .666 | 
| Mike Mussina |   | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 99.1 | .674 | 
| Brett Myers | DED | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 98.4 | .608 | 
| Mike Myers* | ALB | mr | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 2 | .400 | 7 | 7 | 3 | 22.9 | .613 | 
| Joe Nathan | HKC | mr | 28 | 27 | 23 | .852 | 4 | .148 | 14 | 49 | 6 | .122 | 68 | 68 | 43 | 15.0 | .585 | 
| Denny Neagle* | TUA | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 7 | 3 | 2 | 62.9 | .643 | 
| Jeff Nelson | MAD | mr | 36 | 20 | 14 | .700 | 5 | .250 | 5 | 28 | 8 | .286 | 41 | 41 | 30 | 14.8 | .583 | 
| Mike Neu | DBL | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 4 | 36 | 17 | .472 | 41 | 41 | 13 | 23.0 | .561 | 
| Hideo Nomo | DED | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 103.2 | .598 | 
| Tomo Ohka | MON | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 90.7 | .655 | 
| Darren Oliver* | MAD | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 99.6 | .630 | 
| Eddie Oropesa* | TUA | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 0 | 6 | 0 | .000 | 17 | 17 | 10 | 22.5 | .564 | 
| Jesse Orosco* | AVI | mr | 46 | 1 | 1 | 1.000 | 0 | .000 | 1 | 12 | 4 | .333 | 20 | 20 | 6 | 18.0 | .606 | 
| Ramon Ortiz | CRB | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 33 | 1 | 0 | 93.6 | .606 | 
| Russ Ortiz | BOS | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 109.5 | .596 | 
| Antonio Osuna | MIL | mr | 30 | 2 | 1 | .500 | 1 | .500 | 0 | 11 | 6 | .545 | 13 | 13 | 7 | 19.2 | .598 | 
| Roy Oswalt | ALB | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 100.4 | .643 | 
| Vicente Padilla | BAN | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 34 | 1 | 1 | 103.6 | .612 | 
| Lance Painter* | BAN | mr | 35 | 1 | 0 | .000 | 1 | 1.000 | 1 | 8 | 2 | .250 | 11 | 11 | 7 | 14.1 | .626 | 
| Steve Parris | CON | sp | 35 | 4 | 2 | .500 | 2 | .500 | 3 | 7 | 2 | .286 | 14 | 12 | 4 | 30.4 | .620 | 
| John Parrish* | PTL | mr | 25 | 16 | 12 | .750 | 4 | .250 | 2 | 15 | 3 | .200 | 26 | 26 | 20 | 15.6 | .603 | 
| Carl Pavano | CHI | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 86.0 | .647 | 
| Jake Peavy | ANC | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 92.3 | .610 | 
| Brad Penny | AVI | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 89.0 | .620 | 
| Troy Percival | HKC | cl | 33 | 3 | 0 | .000 | 2 | .667 | 13 | 20 | 4 | .200 | 46 | 46 | 8 | 19.5 | .622 | 
| Odalis Perez* | SEA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 89.1 | .655 | 
| Andy Pettitte* | PTL | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 96.8 | .649 | 
| Tommy Phelps* | TUA | mr | 29 | 6 | 3 | .500 | 3 | .500 | 1 | 11 | 5 | .455 | 25 | 22 | 13 | 35.6 | .613 | 
| Joel Pineiro | ALP | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.8 | .609 | 
| Dan Plesac* | MIL | mr | 41 | 1 | 1 | 1.000 | 0 | .000 | 3 | 4 | 0 | .000 | 12 | 12 | 5 | 14.5 | .638 | 
| Cliff Politte | SPR | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 1 | 1 | 42.5 | .624 | 
| Sidney Ponson | MIL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 105.6 | .622 | 
| Mark Prior | MBM | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 109.5 | .663 | 
| Mark Prior | TUA | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 113.0 | .646 | 
| Mark Prior |   | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 110.8 | .657 | 
| Paul Quantrill | TOP | mr | 34 | 6 | 2 | .333 | 4 | .667 | 26 | 21 | 4 | .190 | 66 | 66 | 14 | 16.5 | .638 | 
| Brad Radke | CRB | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 92.8 | .657 | 
| Brad Radke | DED | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 85.2 | .700 | 
| Brad Radke |   | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 89.0 | .677 | 
| Erasmo Ramirez* | ALB | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 19 | 6 | .316 | 38 | 38 | 14 | 22.8 | .634 | 
| Horacio Ramirez* | BAN | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.5 | .626 | 
| Scott Randall | BOS | mr | 27 | 1 | 0 | .000 | 0 | .000 | 1 | 3 | 0 | .000 | 6 | 6 | 2 | 14.5 | .644 | 
| Stephen Randolph* | HKC | mr | 29 | 3 | 2 | .667 | 1 | .333 | 7 | 31 | 9 | .290 | 55 | 55 | 10 | 21.0 | .553 | 
| Tim Redding | SPR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 103.2 | .619 | 
| Mark Redman* | MBM | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 102.0 | .610 | 
| Rick Reed | CON | sp | 37 | 1 | 1 | 1.000 | 0 | .000 | 0 | 9 | 3 | .333 | 29 | 8 | 6 | 73.4 | .645 | 
| Steve Reed | SPR | mr | 38 | 9 | 3 | .333 | 3 | .333 | 13 | 37 | 14 | .378 | 59 | 59 | 18 | 19.1 | .591 | 
| Brian Reith | DBL | mr | 25 | 23 | 19 | .826 | 4 | .174 | 1 | 33 | 8 | .242 | 58 | 58 | 48 | 18.2 | .598 | 
| Chris Reitsma | MON | mr | 25 | 2 | 0 | .000 | 1 | .500 | 0 | 46 | 10 | .217 | 54 | 54 | 12 | 20.4 | .655 | 
| Mike Remlinger* | BAN | mr | 37 | 7 | 1 | .143 | 4 | .571 | 3 | 50 | 19 | .380 | 70 | 70 | 14 | 18.8 | .592 | 
| Carlos Reyes | AVI | mr | 34 | 4 | 4 | 1.000 | 0 | .000 | 0 | 12 | 5 | .417 | 15 | 15 | 5 | 24.4 | .634 | 
| Shane Reynolds | MAD | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.2 | .605 | 
| Arthur Rhodes* | HKC | mr | 33 | 1 | 0 | .000 | 0 | .000 | 5 | 36 | 15 | .417 | 44 | 44 | 6 | 21.3 | .632 | 
| John Riedling | TUA | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 21 | 1 | 1 | 94.7 | .586 | 
| Juan Rincon | MBM | mr | 24 | 7 | 3 | .429 | 2 | .286 | 19 | 47 | 16 | .340 | 70 | 70 | 21 | 21.6 | .584 | 
| Ricardo Rincon* | BAN | mr | 33 | 8 | 3 | .375 | 4 | .500 | 7 | 35 | 12 | .343 | 66 | 66 | 21 | 18.1 | .553 | 
| David Riske | SEA | mr | 26 | 8 | 3 | .375 | 4 | .500 | 16 | 42 | 8 | .190 | 76 | 76 | 18 | 17.6 | .614 | 
| Mariano Rivera | TUA | cl | 33 | 10 | 8 | .800 | 2 | .200 | 4 | 23 | 7 | .304 | 64 | 64 | 31 | 16.5 | .686 | 
| Grant Roberts | CHI | mr | 25 | 4 | 2 | .500 | 2 | .500 | 0 | 9 | 3 | .333 | 14 | 14 | 9 | 23.4 | .680 | 
| Willis Roberts | ANC | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 3 | 3 | 1 | 23.7 | .563 | 
| Jeriome Robertson* | CHI | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 90.9 | .630 | 
| Nate Robertson* | TOP | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 11.0 | .364 | 
| Fernando Rodney | BAN | mr | 26 | 3 | 1 | .333 | 1 | .333 | 1 | 11 | 8 | .727 | 13 | 13 | 7 | 23.0 | .579 | 
| Felix Rodriguez | CON | mr | 30 | 6 | 4 | .667 | 1 | .167 | 2 | 44 | 19 | .432 | 65 | 65 | 13 | 18.8 | .577 | 
| Francisco Rodriguez | TUA | mr | 21 | 7 | 2 | .286 | 4 | .571 | 6 | 64 | 16 | .250 | 88 | 88 | 16 | 17.7 | .612 | 
| Kenny Rogers* | SPR | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 93.1 | .640 | 
| J.C. Romero* | ALP | mr | 27 | 6 | 4 | .667 | 2 | .333 | 4 | 57 | 29 | .509 | 62 | 62 | 19 | 20.5 | .572 | 
| Matt Roney | DBL | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 2 | 10 | 6 | .600 | 32 | 32 | 9 | 23.0 | .614 | 
| Kirk Rueter* | HKC | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 78.1 | .615 | 
| Kirk Rueter* | CON | sp | 32 | 1 | 1 | 1.000 | 0 | .000 | 0 | 12 | 6 | .500 | 17 | 13 | 8 | 39.5 | .598 | 
| Kirk Rueter* |   | sp | 32 | 1 | 1 | 1.000 | 0 | .000 | 0 | 12 | 6 | .500 | 28 | 13 | 8 | 54.6 | .607 | 
| Glendon Rusch* | CAL | sp | 28 | 10 | 5 | .500 | 5 | .500 | 4 | 57 | 23 | .404 | 96 | 93 | 22 | 27.0 | .606 | 
| B.J. Ryan* | MAD | mr | 27 | 17 | 9 | .529 | 5 | .294 | 5 | 18 | 6 | .333 | 32 | 32 | 18 | 13.1 | .548 | 
| Kirk Saarloos | CAL | mr | 24 | 1 | 0 | .000 | 1 | 1.000 | 3 | 25 | 7 | .280 | 41 | 40 | 9 | 22.9 | .618 | 
| C.C. Sabathia* | MBM | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 99.4 | .622 | 
| Johan Santana* | CON | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 2 | 2 | 92.4 | .628 | 
| Jose Santiago | ALB | mr | 28 | 2 | 2 | 1.000 | 0 | .000 | 2 | 6 | 1 | .167 | 12 | 12 | 6 | 25.4 | .597 | 
| Jose Santiago | AVI | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 1 | 11 | 3 | .273 | 10 | 10 | 4 | 25.5 | .553 | 
| Jose Santiago |   | mr | 28 | 3 | 2 | .667 | 1 | .333 | 3 | 17 | 4 | .235 | 22 | 22 | 10 | 25.5 | .577 | 
| Kazuhiro Sasaki | BOS | cl | 35 | 24 | 19 | .792 | 5 | .208 | 0 | 23 | 7 | .304 | 34 | 34 | 28 | 19.5 | .619 | 
| Scott Sauerbeck* | CHI | mr | 31 | 5 | 4 | .800 | 0 | .000 | 9 | 53 | 13 | .245 | 75 | 75 | 16 | 15.8 | .538 | 
| Curt Schilling | SPR | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 100.8 | .680 | 
| Jason Schmidt | TOP | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 103.0 | .656 | 
| Scott Schoeneweis* | HKC | mr | 29 | 21 | 17 | .810 | 2 | .095 | 6 | 38 | 13 | .342 | 51 | 51 | 37 | 13.1 | .661 | 
| Aaron Sele | AVI | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 85.3 | .613 | 
| Jae Weong Seo | ALP | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 97.9 | .648 | 
| Scott Service | CON | mr | 36 | 6 | 3 | .500 | 3 | .500 | 0 | 5 | 1 | .200 | 15 | 15 | 6 | 20.2 | .627 | 
| Ben Sheets | ELK | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 97.8 | .654 | 
| Scot Shields | BOS | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 95.2 | .657 | 
| Brian Shouse* | ANC | mr | 34 | 24 | 13 | .542 | 10 | .417 | 6 | 34 | 11 | .324 | 51 | 51 | 32 | 15.0 | .645 | 
| Paul Shuey | DED | mr | 32 | 7 | 6 | .857 | 1 | .143 | 3 | 18 | 5 | .278 | 34 | 34 | 16 | 17.9 | .598 | 
| Carlos Silva | SEA | mr | 24 | 2 | 1 | .500 | 0 | .000 | 0 | 7 | 4 | .571 | 12 | 12 | 8 | 21.1 | .625 | 
| Jason Simontacchi | DBL | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 1 | 37 | 19 | .514 | 43 | 43 | 9 | 21.5 | .620 | 
| John Smoltz | MBM | cl | 36 | 40 | 37 | .925 | 3 | .075 | 1 | 39 | 4 | .103 | 66 | 66 | 58 | 15.6 | .688 | 
| Kyle Snyder | ARK | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 98.7 | .647 | 
| Rafael Soriano | MIL | mr | 23 | 12 | 10 | .833 | 2 | .167 | 1 | 10 | 3 | .300 | 20 | 20 | 15 | 17.1 | .623 | 
| Rafael Soriano | CON | mr | 23 | 7 | 6 | .857 | 1 | .143 | 0 | 11 | 3 | .273 | 24 | 24 | 16 | 20.3 | .634 | 
| Rafael Soriano |   | mr | 23 | 19 | 16 | .842 | 3 | .158 | 1 | 21 | 6 | .286 | 44 | 44 | 31 | 18.8 | .630 | 
| Jorge Sosa | ARK | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 89.3 | .590 | 
| Steve Sparks | CON | mr | 37 | 4 | 4 | 1.000 | 0 | .000 | 4 | 51 | 16 | .314 | 72 | 72 | 21 | 26.5 | .619 | 
| Justin Speier | PTL | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 1 | 31 | 5 | .161 | 57 | 57 | 20 | 20.7 | .635 | 
| Tim Spooneybarger | ARK | mr | 23 | 7 | 6 | .857 | 1 | .143 | 1 | 31 | 11 | .355 | 40 | 40 | 20 | 18.5 | .635 | 
| Russ Springer | CON | mr | 34 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 6 | 6 | 5 | 20.5 | .642 | 
| Chris Spurling | ELK | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 12 | 0 | .000 | 33 | 33 | 10 | 23.6 | .608 | 
| Jason Stanford* | ALB | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 100.3 | .620 | 
| Mike Stanton* | ALP | mr | 36 | 9 | 7 | .778 | 1 | .111 | 4 | 33 | 16 | .485 | 44 | 44 | 22 | 19.0 | .616 | 
| Garrett Stephenson | PTL | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 3 | .750 | 32 | 9 | 4 | 74.4 | .617 | 
| Scott Stewart* | DBL | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 2 | 2 | 1 | 5.0 | .400 | 
| Ricky Stone | ELK | mr | 28 | 4 | 0 | .000 | 2 | .500 | 8 | 22 | 2 | .091 | 55 | 55 | 22 | 18.6 | .610 | 
| Scott Strickland | CAL | mr | 27 | 3 | 2 | .667 | 1 | .333 | 1 | 9 | 4 | .444 | 16 | 16 | 10 | 24.5 | .607 | 
| Tanyon Sturtze | TUA | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 2 | 1 | 1 | 1.000 | 6 | 5 | 0 | 48.8 | .601 | 
| Scott Sullivan | ARK | mr | 32 | 25 | 18 | .720 | 5 | .200 | 8 | 38 | 10 | .263 | 81 | 81 | 38 | 16.1 | .592 | 
| Jeff Suppan | CON | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 98.5 | .632 | 
| Jeff Tam | TUA | mr | 32 | 1 | 1 | 1.000 | 0 | .000 | 1 | 5 | 1 | .200 | 5 | 5 | 1 | 26.2 | .565 | 
| Julian Tavarez | TOP | mr | 30 | 8 | 4 | .500 | 2 | .250 | 6 | 62 | 23 | .371 | 71 | 71 | 19 | 19.8 | .618 | 
| Michael Tejera* | CHI | mr | 26 | 11 | 2 | .182 | 7 | .636 | 17 | 54 | 26 | .481 | 83 | 83 | 11 | 16.3 | .602 | 
| Amaury Telemaco | PTL | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 93.7 | .651 | 
| John Thomson | PTL | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 95.9 | .663 | 
| Mike Timlin | ELK | mr | 37 | 7 | 4 | .571 | 2 | .286 | 7 | 37 | 16 | .432 | 68 | 68 | 25 | 19.6 | .694 | 
| Salomon Torres | DED | mr | 31 | 1 | 0 | .000 | 1 | 1.000 | 3 | 54 | 13 | .241 | 66 | 66 | 16 | 21.5 | .625 | 
| Josh Towers | TOP | sp | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 12 | 4 | .333 | 24 | 20 | 11 | 32.8 | .704 | 
| Josh Towers | PTL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 2 | 2 | 2 | 10.5 | .667 | 
| Josh Towers |   | sp | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 13 | 4 | .308 | 26 | 22 | 13 | 31.1 | .703 | 
| Billy Traber* | ANC | sp | 23 | 5 | 2 | .400 | 2 | .400 | 17 | 31 | 11 | .355 | 72 | 70 | 16 | 19.6 | .618 | 
| Steve Trachsel | CHI | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 94.9 | .625 | 
| T.J. Tucker | BOS | mr | 24 | 3 | 2 | .667 | 1 | .333 | 7 | 54 | 20 | .370 | 60 | 60 | 14 | 23.5 | .655 | 
| Ugueth Urbina | TOP | cl | 29 | 47 | 36 | .766 | 11 | .234 | 2 | 50 | 20 | .400 | 69 | 69 | 58 | 16.6 | .625 | 
| Jose Valverde | ELK | mr | 23 | 39 | 32 | .821 | 7 | .179 | 1 | 34 | 3 | .088 | 54 | 54 | 46 | 19.6 | .614 | 
| Todd Van Poppel | ARK | mr | 31 | 4 | 1 | .250 | 3 | .750 | 0 | 21 | 6 | .286 | 32 | 32 | 17 | 28.2 | .619 | 
| Cory Vance* | ALP | mr | 24 | 2 | 0 | .000 | 1 | .500 | 0 | 7 | 3 | .429 | 9 | 9 | 1 | 14.9 | .604 | 
| Claudio Vargas | CHI | sp | 25 | 3 | 1 | .333 | 2 | .667 | 0 | 9 | 7 | .778 | 27 | 15 | 9 | 56.4 | .618 | 
| Javier Vazquez | TOP | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 101.3 | .642 | 
| Mike Venafro* | ALB | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 3 | 11 | 4 | .364 | 15 | 15 | 4 | 15.7 | .665 | 
| Dave Veres | CON | mr | 36 | 1 | 1 | 1.000 | 0 | .000 | 0 | 2 | 0 | .000 | 12 | 12 | 8 | 17.2 | .743 | 
| Brandon Villafuerte | DBL | mr | 27 | 2 | 1 | .500 | 1 | .500 | 6 | 27 | 10 | .370 | 38 | 38 | 11 | 22.7 | .581 | 
| Oscar Villarreal | BOS | mr | 21 | 11 | 5 | .455 | 3 | .273 | 9 | 40 | 12 | .300 | 59 | 58 | 21 | 18.3 | .622 | 
| Ron Villone* | ALP | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 100.8 | .603 | 
| Ryan Vogelsong | CRB | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 3 | .600 | 5 | 5 | 5 | 24.6 | .553 | 
| Doug Waechter | ALB | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 96.3 | .613 | 
| Doug Waechter |   | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 96.3 | .613 | 
| Billy Wagner* | SEA | cl | 31 | 23 | 21 | .913 | 2 | .087 | 4 | 37 | 6 | .162 | 87 | 87 | 53 | 16.7 | .654 | 
| Ryan Wagner | BAN | mr | 20 | 2 | 0 | .000 | 1 | .500 | 0 | 5 | 4 | .800 | 12 | 12 | 7 | 24.6 | .566 | 
| Tim Wakefield | BOS | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 101.1 | .608 | 
| Jamie Walker* | ELK | mr | 31 | 10 | 5 | .500 | 5 | .500 | 8 | 28 | 12 | .429 | 37 | 37 | 15 | 13.9 | .610 | 
| Pete Walker | TUA | mr | 34 | 3 | 1 | .333 | 2 | .667 | 1 | 9 | 5 | .556 | 12 | 12 | 6 | 23.2 | .590 | 
| Jarrod Washburn* | ARK | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.5 | .638 | 
| Dave Weathers | TOP | mr | 33 | 1 | 0 | .000 | 0 | .000 | 5 | 28 | 10 | .357 | 37 | 37 | 10 | 23.2 | .600 | 
| Jeff Weaver | CRB | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 91.4 | .617 | 
| Brandon Webb | ALB | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 106.4 | .618 | 
| Ben Weber | CHI | mr | 33 | 5 | 4 | .800 | 1 | .200 | 1 | 13 | 3 | .231 | 19 | 19 | 11 | 25.1 | .653 | 
| Todd Wellemeyer | ANC | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 2 | .400 | 9 | 9 | 3 | 25.2 | .551 | 
| David Wells* | MIL | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 89.0 | .704 | 
| Kip Wells | BAN | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 102.0 | .606 | 
| Turk Wendell | ALB | mr | 36 | 6 | 1 | .167 | 2 | .333 | 13 | 21 | 7 | .333 | 54 | 54 | 13 | 18.7 | .580 | 
| Jake Westbrook | CRB | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 2 | 15 | 5 | .333 | 49 | 30 | 7 | 45.6 | .590 | 
| Dan Wheeler | ARK | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 3 | 19 | 5 | .263 | 36 | 36 | 11 | 26.3 | .636 | 
| Gabe White* | BOS | mr | 31 | 6 | 2 | .333 | 2 | .333 | 9 | 24 | 5 | .208 | 36 | 36 | 17 | 19.7 | .655 | 
| Rick White | CRB | mr | 34 | 3 | 1 | .333 | 2 | .667 | 0 | 35 | 15 | .429 | 54 | 54 | 24 | 23.7 | .628 | 
| Jerome Williams | ALP | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 99.4 | .612 | 
| Mike Williams | CAL | cl | 34 | 1 | 1 | 1.000 | 0 | .000 | 0 | 7 | 3 | .429 | 9 | 9 | 4 | 25.3 | .601 | 
| Woody Williams | HKC | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 87.3 | .637 | 
| Woody Williams | CAL | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 97.6 | .653 | 
| Woody Williams |   | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 92.3 | .645 | 
| Scott Williamson | ARK | cl | 27 | 5 | 3 | .600 | 1 | .200 | 0 | 9 | 5 | .556 | 16 | 16 | 9 | 20.9 | .563 | 
| Dontrelle Willis* | HKC | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 94.9 | .594 | 
| Paul Wilson | HKC | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 80.3 | .637 | 
| Paul Wilson | ALB | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 80.5 | .639 | 
| Paul Wilson |   | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 80.5 | .638 | 
| Jay Witasick | ANC | mr | 30 | 11 | 2 | .182 | 6 | .545 | 16 | 30 | 10 | .333 | 54 | 54 | 6 | 16.5 | .591 | 
| Randy Wolf* | ELK | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.2 | .610 | 
| Kerry Wood | ALP | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 107.2 | .596 | 
| Tim Worrell | DED | cl | 35 | 0 | 0 | .000 | 0 | .000 | 2 | 6 | 3 | .500 | 13 | 13 | 4 | 18.8 | .608 | 
| Jamey Wright | CAL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 7 | 2 | 2 | 68.4 | .605 | 
| Jaret Wright | ALB | mr | 27 | 2 | 1 | .500 | 1 | .500 | 0 | 6 | 3 | .500 | 17 | 17 | 8 | 23.0 | .558 | 
| Kelly Wunsch* | ALB | mr | 30 | 7 | 5 | .714 | 2 | .286 | 2 | 13 | 3 | .231 | 33 | 33 | 20 | 21.8 | .571 | 
| Carlos Zambrano | BOS | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 106.4 | .607 | 
| Victor Zambrano | CON | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 98.7 | .573 | 
| Chad Zerbe* | MBM | mr | 31 | 2 | 1 | .500 | 0 | .000 | 0 | 1 | 0 | .000 | 7 | 7 | 2 | 19.3 | .667 | 
| Barry Zito* | ELK | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.8 | .605 |