| SP | Vazquez, J.Vazquez, Javier >> | 27 | 2003 | R | 92 | 14 | 14 | 4 | 7 | 5.18 | .331 | 1.46 | 9.2 | 4.0 | 8.6 | 81.2 | 83 | 51 | 47 | 14 | 36 | 77 | 0 | 0 | 0 | 0 | 5 | 2 | 2 | 4.75 |
| SP | Clement, M.Clement, Matt >> | 29 | 2003 | R | 83 | 14 | 14 | 2 | 5 | 5.52 | .345 | 1.53 | 10.4 | 3.4 | 7.3 | 76.2 | 88 | 49 | 47 | 11 | 29 | 62 | 0 | 0 | 0 | 0 | 5 | 4 | 7 | 4.55 |
| SP | Williams, J.Williams, Jerome >> | 22 | 2003 | R | 69 | 14 | 14 | 6 | 5 | 5.42 | .352 | 1.56 | 10.3 | 3.9 | 5.1 | 79.2 | 90 | 49 | 48 | 9 | 34 | 45 | 0 | 0 | 0 | 0 | 7 | 6 | 2 | 4.86 |
| SP | Washburn, J.Washburn, Jarrod >> | 29 | 2003 | L | 54 | 13 | 13 | 5 | 7 | 5.09 | .356 | 1.57 | 11.0 | 3.1 | 5.7 | 76.0 | 93 | 44 | 43 | 12 | 26 | 48 | 0 | 0 | 0 | 0 | 6 | 7 | 0 | 5.09 |
| SP | Trachsel, S.Trachsel, Steve >> | 33 | 2003 | R | 27 | 14 | 13 | 3 | 9 | 8.69 | .367 | 1.74 | 12.3 | 3.4 | 5.7 | 58.0 | 79 | 57 | 56 | 23 | 22 | 37 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | 8.02 |
| CL | Mota, G.Mota, Guillermo >> | 30 | 2003 | R | 88 | 38 | 0 | 0 | 4 | 4.64 | .277 | 1.10 | 7.5 | 2.6 | 6.9 | 42.2 | 35 | 22 | 22 | 8 | 12 | 32 | 0 | 12 | 2 | 0 | 0 | 2 | 0 | 4.95 |
| RP | Farnsworth, K.Farnsworth, Kyle >> | 27 | 2003 | R | 82 | 41 | 0 | 2 | 2 | 4.22 | .344 | 1.55 | 8.4 | 5.8 | 8.6 | 42.2 | 39 | 20 | 20 | 7 | 27 | 40 | 0 | 1 | 1 | 0 | 0 | 1 | 2 | 5.26 |
| RP | Calero, K.Calero, Kiko >> | 28 | 2003 | R | 65 | 33 | 0 | 1 | 2 | 4.58 | .333 | 1.50 | 7.8 | 5.8 | 7.4 | 39.1 | 34 | 20 | 20 | 7 | 25 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.62 |
| SP | Perez, O.Perez, Odalis >> | 26 | 2003 | L | 39 | 16 | 0 | 2 | 0 | 3.68 | .302 | 1.26 | 7.8 | 3.7 | 7.4 | 29.1 | 25 | 12 | 12 | 5 | 12 | 24 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.93 |