| SP | Schmidt, J.Schmidt, Jason >> | 31 | 2003 | R | 100 | 11 | 11 | 6 | 5 | 3.06 | .267 | 1.04 | 7.5 | 2.0 | 8.7 | 82.1 | 68 | 29 | 28 | 9 | 18 | 79 | 4 | 0 | 0 | 2 | 9 | 4 | 0 | 3.30 |
| SP | Williams, J.Williams, Jerome >> | 23 | 2003 | R | 84 | 11 | 11 | 5 | 4 | 3.44 | .302 | 1.24 | 8.6 | 2.6 | 6.8 | 73.1 | 70 | 31 | 28 | 6 | 21 | 55 | 2 | 0 | 0 | 1 | 6 | 4 | 2 | 3.59 |
| SP | Ponson, S.Ponson, Sidney >> | 28 | 2003 | R | 60 | 11 | 11 | 2 | 6 | 5.63 | .321 | 1.42 | 10.7 | 2.1 | 6.6 | 48.0 | 57 | 30 | 30 | 6 | 11 | 35 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 3.85 |
| SP | Foppert, J.Foppert, Jesse >> | 24 | 2003 | R | 50 | 11 | 10 | 2 | 4 | 8.26 | .366 | 1.69 | 10.9 | 4.5 | 7.1 | 28.1 | 34 | 28 | 26 | 8 | 14 | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 6.75 |
| RP | Herges, M.Herges, Matt # >> | 34 | 2003 | R | 71 | 27 | 0 | 0 | 1 | 5.17 | .361 | 1.69 | 9.0 | 6.4 | 5.8 | 31.1 | 31 | 18 | 18 | 2 | 22 | 20 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 4.68 |
| RP | Worrell, T.Worrell, Tim >> | 37 | 2003 | R | 61 | 17 | 0 | 1 | 0 | 3.98 | .307 | 1.33 | 9.9 | 2.3 | 4.5 | 20.1 | 22 | 9 | 9 | 3 | 5 | 10 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4.70 |
| RP | Rodriguez, F.Rodriguez, Felix >> | 32 | 2003 | R | 53 | 12 | 0 | 1 | 0 | 2.08 | .381 | 1.85 | 11.1 | 5.5 | 7.6 | 13.0 | 16 | 3 | 3 | 1 | 8 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 4.15 |
| RP | Hermanson, D.Hermanson, Dustin >> | 32 | 2003 | R | 49 | 18 | 0 | 0 | 0 | 4.01 | .308 | 1.25 | 9.0 | 2.5 | 7.6 | 33.2 | 33 | 15 | 15 | 5 | 9 | 28 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 4.36 |