| SP | Redman, M.Redman, Mark >> | 29 | 2003 | L | 58 | 36 | 36 | 12 | 16 | 4.10 | .317 | 1.36 | 9.0 | 3.3 | 6.7 | 230.2 | 230 | 113 | 105 | 25 | 84 | 170 | 0 | 0 | 0 | 0 | 19 | 7 | 8 | 4.12 |
| SP | Pavano, C.Pavano, Carl >> | 27 | 2003 | R | 39 | 36 | 36 | 9 | 15 | 4.84 | .323 | 1.38 | 9.5 | 2.9 | 6.6 | 208.1 | 219 | 124 | 112 | 35 | 68 | 152 | 0 | 0 | 0 | 0 | 19 | 11 | 5 | 4.87 |
| SP | Beckett, J.Beckett, Josh >> | 23 | 2003 | R | 45 | 34 | 34 | 10 | 13 | 4.34 | .317 | 1.36 | 9.5 | 2.8 | 9.0 | 197.0 | 207 | 99 | 95 | 22 | 61 | 196 | 0 | 0 | 0 | 0 | 17 | 6 | 7 | 3.48 |
| SP | Willis, D.Willis, Dontrelle >> | 21 | 2003 | L | 47 | 33 | 33 | 9 | 17 | 4.22 | .319 | 1.38 | 8.5 | 3.9 | 7.5 | 196.0 | 186 | 97 | 92 | 27 | 84 | 163 | 1 | 0 | 0 | 1 | 17 | 5 | 7 | 4.49 |
| RP | Urbina, U.Urbina, Ugueth >> | 29 | 2003 | R | 74 | 109 | 0 | 3 | 1 | 2.79 | .289 | 1.21 | 6.9 | 3.9 | 9.9 | 87.0 | 67 | 29 | 27 | 4 | 38 | 96 | 0 | 1 | 2 | 0 | 0 | 1 | 6 | 2.74 |
| CL | Spooneybarger, T.Spooneybarger, Tim >> | 24 | 2003 | R | 91 | 62 | 0 | 3 | 10 | 3.61 | .279 | 1.13 | 6.1 | 4.1 | 7.8 | 72.1 | 49 | 30 | 29 | 5 | 33 | 62 | 0 | 31 | 1 | 0 | 0 | 2 | 6 | 3.64 |
| RP | Looper, B.Looper, Braden >> | 29 | 2003 | R | 27 | 80 | 0 | 1 | 4 | 3.34 | .292 | 1.21 | 7.5 | 3.5 | 5.3 | 72.2 | 60 | 28 | 27 | 5 | 28 | 42 | 0 | 3 | 5 | 0 | 0 | 2 | 1 | 3.99 |
| RP | Tejera, M.Tejera, Michael >> | 27 | 2003 | L | 22 | 114 | 0 | 4 | 2 | 2.10 | .259 | 1.05 | 6.2 | 3.3 | 6.4 | 68.2 | 47 | 17 | 16 | 2 | 25 | 48 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3.07 |
| SP | Helling, R.Helling, Rick >> | 33 | 2003 | R | 18 | 29 | 0 | 1 | 4 | 4.87 | .347 | 1.55 | 10.5 | 3.5 | 8.2 | 92.1 | 107 | 50 | 50 | 15 | 36 | 84 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 4.60 |