| CL | Papelbon, J.Papelbon, Jonathan † | Boppers | R | 114.5 | 64 | 0 | 1 | 5 | 3.13 | .264 | 1.04 | 5.9 | 3.6 | 8.9 | 60.1 | 39 | 21 | 21 | 3 | 24 | 59 | 0 | 43 | 4 | 0 | 0 | 2 | 0 | 2.98 |
| CL | Doolittle, S.Doolittle, Sean † $ | Ducks | L | 105.0 | 51 | 0 | 4 | 2 | 2.22 | .279 | 1.12 | 7.1 | 3.1 | 9.7 | 52.2 | 41 | 14 | 13 | 1 | 18 | 56 | 0 | 30 | 5 | 0 | 0 | 2 | 0 | 2.25 |
| SP | Flaherty, J.Flaherty, Jack # | Boppers | R | 100.0 | 27 | 27 | 15 | 8 | 3.58 | .270 | 1.08 | 7.6 | 2.3 | 9.6 | 168.2 | 141 | 70 | 67 | 27 | 42 | 179 | 1 | 0 | 0 | 0 | 14 | 4 | 3 | 3.78 |
| SP | Kershaw, C.Kershaw, Clayton | Boppers | L | 98.0 | 28 | 28 | 14 | 11 | 3.65 | .263 | 1.06 | 7.7 | 1.9 | 10.0 | 194.2 | 166 | 79 | 79 | 25 | 40 | 216 | 3 | 0 | 0 | 1 | 17 | 2 | 5 | 3.10 |
| SP | Harden, R.Harden, Rich † $ | Lumber Company | R | 97.0 | 27 | 27 | 13 | 7 | 3.24 | .287 | 1.18 | 6.7 | 3.9 | 8.7 | 161.1 | 120 | 58 | 58 | 21 | 70 | 156 | 1 | 0 | 0 | 1 | 17 | 5 | 3 | 4.16 |