| SP | Prior, M.Prior, Mark # >> | 23 | 2003 | R | 94 | 9 | 9 | 1 | 5 | 5.65 | .334 | 1.46 | 10.4 | 2.9 | 9.1 | 63.2 | 73 | 41 | 40 | 5 | 20 | 64 | 1 | 0 | 0 | 0 | 3 | 3 | 3 | 3.10 |
| SP | Franklin, R.Franklin, Ryan >> | 30 | 2003 | R | 67 | 9 | 9 | 3 | 5 | 4.74 | .342 | 1.53 | 10.6 | 3.2 | 4.6 | 57.0 | 67 | 33 | 30 | 8 | 20 | 29 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 4.96 |
| SP | Gonzalez, G.Gonzalez, Geremi >> | 28 | 2003 | R | 65 | 9 | 9 | 3 | 4 | 5.98 | .360 | 1.59 | 9.7 | 4.8 | 4.3 | 52.2 | 56 | 36 | 35 | 8 | 28 | 25 | 1 | 0 | 0 | 0 | 3 | 5 | 1 | 5.94 |
| SP | Chacon, S.Chacon, Shawn >> | 26 | 2003 | R | 42 | 8 | 8 | 3 | 4 | 6.10 | .338 | 1.49 | 9.2 | 4.4 | 7.2 | 51.2 | 52 | 35 | 35 | 10 | 25 | 41 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 5.53 |
| RP | Villarreal, O.Villarreal, Oscar >> | 22 | 2003 | R | 52 | 20 | 0 | 1 | 1 | 4.34 | .398 | 1.98 | 11.0 | 7.5 | 6.0 | 18.2 | 22 | 12 | 9 | 2 | 15 | 12 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 5.61 |
| RP | Speier, J.Speier, Justin >> | 30 | 2003 | R | 28 | 13 | 0 | 1 | 2 | 5.63 | .360 | 1.63 | 10.1 | 4.5 | 9.0 | 16.0 | 18 | 10 | 10 | 1 | 8 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.50 |
| SP | Garcia, F.Garcia, Freddy >> | 28 | 2003 | R | 35 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Batista, M.Batista, Miguel >> | 32 | 2003 | R | 26 | 5 | 0 | 1 | 0 | 0.00 | .200 | 0.75 | 9.0 | 0.0 | 9.0 | 2.2 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.00 |