| SP | Escobar, K.Escobar, Kelvim >> | 27 | 2003 | R | 14 | 13 | 9 | 4.29 | .327 | .370 | 1.48 | 9.5 | 3.9 | 8.0 | 180 | 189 | 15 | 78 | 159 | 1 | 4 | 9 | 75 | +3.28 | C |
| SP | Rogers, K.Rogers, Kenny >> | 39 | 2003 | L | 4 | 13 | 8 | 4.57 | .318 | .360 | 1.42 | 10.5 | 2.3 | 5.4 | 195 | 227 | 22 | 50 | 116 | 0 | 0 | 6 | 90 | +1.89 | C |
| SP | Ramirez, H.Ramirez, Horacio >> | 24 | 2003 | L | 15 | 12 | 4 | 4.00 | .313 | .350 | 1.39 | 9.0 | 3.6 | 4.9 | 182 | 181 | 21 | 72 | 100 | 1 | 0 | 5 | 108 | +1.33 | C |
| SP | Burkett, J.Burkett, John >> | 39 | 2003 | R | 8 | 12 | 9 | 5.15 | .310 | .350 | 1.38 | 10.0 | 2.3 | 5.3 | 181 | 202 | 20 | 47 | 107 | 1 | 0 | 3 | 86 | +1.51 | C |
| SP | Garland, J.Garland, Jon >> | 24 | 2003 | R | 20 | 12 | 13 | 4.51 | .310 | .350 | 1.37 | 8.9 | 3.5 | 5.1 | 191 | 188 | 28 | 74 | 108 | 0 | 0 | 8 | 86 | +1.97 | C |
| SP | Kinney, M.Kinney, Matt >> | 27 | 2003 | R | 13 | 10 | 13 | 5.19 | .326 | .370 | 1.48 | 9.5 | 3.8 | 7.2 | 190 | 201 | 27 | 80 | 152 | 1 | 0 | 10 | 93 | +0.49 | C |
| SP | Lackey, J.Lackey, John >> | 25 | 2003 | R | 10 | 10 | 16 | 4.63 | .317 | .360 | 1.42 | 9.8 | 2.9 | 6.7 | 204 | 223 | 31 | 66 | 151 | 2 | 0 | 11 | 109 | +1.29 | C |
| SP | D'Amico, J.D'Amico, Jeff >> | 28 | 2003 | R | 5 | 9 | 16 | 4.77 | .315 | .360 | 1.41 | 10.5 | 2.2 | 5.1 | 175 | 204 | 23 | 42 | 100 | 2 | 0 | 6 | 103 | +0.7 | C |