| SP | Schilling, C.Schilling, Curt $$ >> | 37 | 2003 | R | 99 | 33 | 33 | 8 | 19 | 4.33 | .301 | 1.29 | 8.8 | 2.8 | 9.7 | 235.0 | 230 | 114 | 113 | 27 | 72 | 253 | 2 | 0 | 0 | 0 | 16 | 2 | 1 | 3.29 |
| SP | Clement, M.Clement, Matt # $$ >> | 29 | 2003 | R | 90 | 32 | 32 | 11 | 13 | 4.78 | .311 | 1.31 | 8.0 | 3.8 | 5.9 | 196.0 | 175 | 108 | 104 | 19 | 82 | 129 | 2 | 0 | 0 | 1 | 13 | 8 | 10 | 4.32 |
| SP | Mulder, M.Mulder, Mark $$ >> | 26 | 2003 | L | 81 | 27 | 27 | 10 | 10 | 4.40 | .327 | 1.41 | 9.5 | 3.3 | 5.8 | 190.1 | 200 | 99 | 93 | 31 | 69 | 122 | 2 | 0 | 0 | 0 | 13 | 8 | 0 | 5.05 |
| SP | Halicki, E.Halicki, Ed # >> | 26 | 1976 | R | 80 | 30 | 28 | 13 | 12 | 4.12 | .286 | 1.18 | 8.0 | 2.6 | 5.6 | 181.1 | 161 | 85 | 83 | 22 | 53 | 113 | 0 | 0 | 0 | 0 | 16 | 4 | 6 | 4.28 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 100 | 94 | 0 | 3 | 1 | 1.88 | .300 | 1.24 | 5.4 | 5.8 | 9.0 | 67.0 | 40 | 14 | 14 | 5 | 43 | 67 | 0 | 2 | 1 | 0 | 0 | 3 | 0 | 4.03 |
| RP | Cormier, R.Cormier, Rheal >> | 36 | 2003 | L | 97 | 91 | 0 | 1 | 5 | 4.94 | .274 | 1.10 | 7.6 | 2.3 | 5.0 | 58.1 | 49 | 34 | 32 | 8 | 15 | 32 | 0 | 1 | 4 | 0 | 0 | 2 | 0 | 4.57 |
| CL | Guardado, E.Guardado, Eddie >> | 33 | 2003 | L | 95 | 58 | 0 | 3 | 2 | 4.36 | .258 | 1.02 | 6.6 | 2.7 | 7.0 | 53.2 | 39 | 27 | 26 | 6 | 16 | 41 | 0 | 41 | 7 | 0 | 0 | 1 | 2 | 3.89 |
| RP | Pattin, M.Pattin, Marty >> | 33 | 1976 | R | 87 | 44 | 0 | 5 | 3 | 2.79 | .254 | 0.98 | 6.4 | 2.4 | 6.0 | 42.0 | 30 | 13 | 13 | 5 | 11 | 28 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 4.14 |
| RP | Hasegawa, S.Hasegawa, Shigetoshi >> | 35 | 2003 | R | 81 | 34 | 0 | 4 | 2 | 4.17 | .313 | 1.31 | 8.3 | 3.8 | 4.8 | 36.2 | 33 | 17 | 17 | 4 | 15 | 19 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 4.81 |
| SP | Shields, S.Shields, Scot >> | 28 | 2003 | R | 85 | 6 | 6 | 0 | 2 | 3.42 | .276 | 1.14 | 7.8 | 2.7 | 7.4 | 23.2 | 20 | 10 | 9 | 4 | 7 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.52 |
| SP | Blyleven, B.Blyleven, Bert >> | 25 | 1976 | R | 79 | 2 | 0 | 0 | 1 | 0.00 | .200 | 0.60 | 3.0 | 3.0 | 3.0 | 6.2 | 2 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.83 |