| SP | Alvarez, W.Alvarez, Wilson # >> | 33 | 2003 | L | 95 | 23 | 23 | 4 | 10 | 5.00 | .349 | 1.58 | 11.3 | 3.0 | 6.0 | 95.1 | 119 | 54 | 53 | 12 | 32 | 63 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4.39 |
| SP | Pavano, C.Pavano, Carl >> | 27 | 2003 | R | 46 | 22 | 22 | 3 | 14 | 6.30 | .349 | 1.59 | 10.9 | 3.5 | 6.3 | 120.0 | 145 | 88 | 84 | 22 | 46 | 84 | 0 | 0 | 0 | 0 | 5 | 2 | 2 | 5.18 |
| SP | Radke, B.Radke, Brad # >> | 31 | 2003 | R | 30 | 22 | 22 | 6 | 12 | 5.74 | .337 | 1.51 | 11.5 | 2.2 | 5.2 | 128.2 | 163 | 84 | 82 | 23 | 31 | 74 | 0 | 0 | 0 | 0 | 8 | 2 | 0 | 4.95 |
| RP | Rodriguez, F.Rodriguez, Francisco >> | 21 | 2003 | R | 95 | 59 | 0 | 2 | 2 | 5.21 | .329 | 1.42 | 7.2 | 5.6 | 9.2 | 76.0 | 61 | 44 | 44 | 11 | 47 | 78 | 0 | 0 | 3 | 0 | 0 | 4 | 2 | 4.84 |
| RP | Quantrill, P.Quantrill, Paul >> | 35 | 2003 | R | 79 | 59 | 0 | 2 | 2 | 3.77 | .304 | 1.30 | 9.8 | 1.9 | 7.3 | 93.0 | 101 | 41 | 39 | 9 | 20 | 75 | 0 | 2 | 4 | 0 | 0 | 1 | 0 | 3.32 |
| RP | Lopez, A.Lopez, Aquilino >> | 28 | 2003 | R | 59 | 59 | 0 | 6 | 2 | 3.98 | .336 | 1.48 | 9.4 | 4.0 | 7.4 | 72.1 | 75 | 34 | 32 | 8 | 32 | 59 | 0 | 6 | 1 | 0 | 0 | 3 | 1 | 4.26 |
| RP | Rhodes, A.Rhodes, Arthur >> | 34 | 2003 | L | 32 | 51 | 0 | 3 | 2 | 5.20 | .317 | 1.39 | 9.7 | 2.8 | 8.0 | 64.0 | 69 | 38 | 37 | 9 | 20 | 57 | 0 | 3 | 2 | 0 | 0 | 0 | 3 | 3.98 |
| SP | Redding, T.Redding, Tim >> | 25 | 2003 | R | 17 | 33 | 0 | 1 | 4 | 6.88 | .346 | 1.57 | 10.4 | 3.8 | 5.5 | 52.1 | 60 | 44 | 40 | 12 | 22 | 32 | 0 | 3 | 2 | 0 | 0 | 1 | 1 | 6.10 |