| SP | Hughes, G.Hughes, Gabriel | 30 | Rockies | R | 99 | 35 | 35 | 21 | 6 | 2.96 | .260 | 1.04 | 7.1 | 2.3 | 7.5 | 249.1 | 196 | 90 | 82 | 16 | 64 | 208 | 4 | 0 | 0 | 1 | 27 | 3 | 8 | 2.97 |
| SP | Painter, A.Painter, Andrew | 29 | Rockies | R | 100 | 33 | 33 | 17 | 10 | 3.24 | .275 | 1.11 | 7.8 | 2.2 | 7.6 | 236.0 | 205 | 101 | 85 | 28 | 57 | 198 | 4 | 0 | 0 | 1 | 25 | 6 | 15 | 3.67 |
| SP | Houston, G.Houston, Grady | 32 | Rockies | R | 87 | 22 | 22 | 14 | 6 | 3.26 | .267 | 1.08 | 7.5 | 2.2 | 7.4 | 176.2 | 147 | 75 | 64 | 15 | 43 | 145 | 8 | 0 | 0 | 2 | 13 | 3 | 6 | 3.24 |
| RP | Seishisai, U.Seishisai, Uchi + | 31 | Giants | L | 100 | 77 | 0 | 8 | 2 | 2.75 | .254 | 1.00 | 6.6 | 2.4 | 6.5 | 157.0 | 115 | 50 | 48 | 12 | 42 | 114 | 0 | 6 | 2 | 0 | 0 | 3 | 2 | 3.40 |
| RP | Leister, K.Leister, Kimber | 27 | Brewers | R | 72 | 87 | 0 | 8 | 4 | 3.43 | .270 | 1.09 | 7.1 | 2.8 | 7.6 | 144.1 | 113 | 59 | 55 | 16 | 45 | 122 | 0 | 1 | 2 | 0 | 0 | 2 | 5 | 3.73 |
| SU | Carstens, N.Carstens, Norbert | 30 | Cubs | R | 71 | 89 | 0 | 10 | 3 | 3.28 | .277 | 1.12 | 7.8 | 2.4 | 6.3 | 126.1 | 109 | 49 | 46 | 10 | 33 | 88 | 0 | 4 | 9 | 0 | 0 | 3 | 3 | 3.49 |
| CL | Van Pelt, E.Van Pelt, Ellis | 32 | Braves | R | 66 | 68 | 0 | 2 | 7 | 4.57 | .322 | 1.43 | 8.7 | 4.1 | 9.7 | 61.0 | 59 | 34 | 31 | 6 | 28 | 66 | 0 | 40 | 5 | 0 | 0 | 0 | 2 | 3.49 |