| SP | Clemens, R.Clemens, Roger † >> | 43 | 2005 | R | 98 | 22 | 22 | 12 | 1 | 1.71 | .234 | 0.91 | 5.1 | 3.1 | 6.7 | 173.1 | 98 | 33 | 33 | 10 | 59 | 129 | 4 | 0 | 0 | 4 | 18 | 2 | 3 | 3.32 |
| SP | Garcia, F.Garcia, Freddy >> | 30 | 2005 | R | 63 | 21 | 21 | 8 | 7 | 3.57 | .299 | 1.25 | 8.5 | 2.8 | 5.4 | 136.0 | 128 | 60 | 54 | 17 | 42 | 82 | 1 | 0 | 0 | 0 | 10 | 4 | 6 | 4.43 |
| SP | Capuano, C.Capuano, Chris >> | 27 | 2005 | L | 41 | 21 | 21 | 10 | 5 | 3.44 | .304 | 1.26 | 7.1 | 4.3 | 6.6 | 136.0 | 107 | 58 | 52 | 17 | 65 | 100 | 0 | 0 | 0 | 0 | 15 | 6 | 2 | 4.72 |
| SP | Bonderman, J.Bonderman, Jeremy >> | 23 | 2005 | R | 29 | 20 | 20 | 8 | 5 | 4.62 | .315 | 1.36 | 9.6 | 2.7 | 6.0 | 124.2 | 132 | 65 | 64 | 18 | 37 | 82 | 1 | 0 | 0 | 0 | 10 | 3 | 3 | 4.53 |
| RP | Urbina, U.Urbina, Ugueth † >> | 31 | 2005 | R | 75 | 56 | 0 | 7 | 4 | 2.19 | .258 | 1.01 | 5.5 | 3.6 | 7.2 | 74.0 | 45 | 19 | 18 | 9 | 30 | 59 | 0 | 9 | 4 | 0 | 0 | 2 | 0 | 4.28 |
| RP | Wickman, B.Wickman, Bob >> | 36 | 2005 | R | 41 | 18 | 0 | 0 | 2 | 3.05 | .279 | 1.16 | 7.7 | 3.2 | 5.4 | 20.2 | 17 | 7 | 7 | 2 | 7 | 12 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4.15 |
| SP | Robertson, N.Robertson, Nate >> | 28 | 2005 | L | 28 | 4 | 0 | 0 | 2 | 4.76 | .500 | 3.00 | 23.4 | 7.2 | 10.8 | 5.2 | 13 | 8 | 3 | 0 | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.00 |