| CL | Pineiro, J.Pineiro, Joel † | Pilots | R | 94.5 | 44 | 0 | 6 | 4 | 2.04 | .248 | 0.99 | 6.8 | 2.2 | 6.2 | 61.2 | 46 | 14 | 14 | 5 | 15 | 42 | 0 | 21 | 2 | 0 | 0 | 0 | 0 | 3.43 |
| SP | Simpson, W.Simpson, Wayne † # | Reds 70771025 | R | 86.0 | 20 | 20 | 11 | 2 | 3.41 | .285 | 1.17 | 6.4 | 4.1 | 7.8 | 137.1 | 98 | 55 | 52 | 16 | 62 | 119 | 1 | 0 | 0 | 1 | 12 | 4 | 3 | 4.23 |
| CL | Rhodes, A.Rhodes, Arthur † | Mariners | L | 81.5 | 40 | 0 | 3 | 4 | 2.08 | .240 | 0.92 | 5.9 | 2.5 | 8.4 | 43.1 | 28 | 10 | 10 | 3 | 12 | 40 | 0 | 25 | 4 | 0 | 0 | 1 | 1 | 2.95 |
| SP | Schilling, C.Schilling, Curt | ARI | R | 76.0 | 24 | 0 | 7 | 0 | 2.03 | .268 | 1.09 | 7.8 | 2.0 | 10.1 | 102.0 | 88 | 23 | 23 | 4 | 23 | 114 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1.98 |
| SP | Castillo, L.Castillo, Luis | Mariners | R | 73.0 | 21 | 21 | 10 | 5 | 3.57 | .312 | 1.36 | 9.5 | 2.7 | 9.3 | 131.0 | 139 | 56 | 52 | 15 | 39 | 135 | 1 | 0 | 0 | 1 | 13 | 0 | 3 | 3.32 |
| SP | Greinke, Z.Greinke, Zack † | ARI | R | 70.0 | 21 | 21 | 8 | 4 | 3.39 | .279 | 1.12 | 7.3 | 2.7 | 9.4 | 135.1 | 110 | 55 | 51 | 19 | 41 | 141 | 2 | 0 | 0 | 1 | 12 | 6 | 4 | 3.79 |
| RP | Sarmiento, M.Sarmiento, Manny | Reds 70771025 | R | 69.0 | 52 | 0 | 13 | 4 | 4.29 | .301 | 1.27 | 8.2 | 3.3 | 6.3 | 79.2 | 72 | 38 | 38 | 12 | 29 | 55 | 0 | 2 | 2 | 0 | 0 | 2 | 0 | 4.76 |