| SP | Perry, G.Perry, Gaylord † >> | 34 | 1972 | R | 93 | 28 | 28 | 14 | 8 | 3.30 | .282 | 1.16 | 7.6 | 2.9 | 5.5 | 212.2 | 178 | 82 | 78 | 18 | 69 | 129 | 9 | 0 | 0 | 1 | 20 | 4 | 7 | 3.92 |
| SP | Koosman, J.Koosman, Jerry >> | 34 | 1976 | L | 74 | 27 | 27 | 8 | 13 | 6.19 | .345 | 1.57 | 11.0 | 3.2 | 5.3 | 139.2 | 170 | 102 | 96 | 24 | 49 | 82 | 1 | 0 | 0 | 1 | 8 | 2 | 1 | 5.17 |
| SP | Lolich, M.Lolich, Mickey >> | 32 | 1972 | L | 70 | 27 | 26 | 7 | 7 | 5.92 | .341 | 1.55 | 10.9 | 3.1 | 5.9 | 118.2 | 143 | 82 | 78 | 16 | 41 | 78 | 1 | 0 | 0 | 0 | 9 | 0 | 2 | 4.48 |
| CL | Gossage, R.Gossage, Rich † >> | 26 | 1977 | R | 99 | 65 | 0 | 4 | 1 | 2.78 | .277 | 1.15 | 6.1 | 4.3 | 9.5 | 71.1 | 48 | 22 | 22 | 8 | 34 | 75 | 0 | 30 | 4 | 0 | 0 | 0 | 0 | 3.79 |
| SU | Williams, S.Williams, Stan >> | 34 | 1970 | R | 75 | 66 | 0 | 3 | 1 | 3.93 | .293 | 1.23 | 8.5 | 2.6 | 5.5 | 73.1 | 69 | 36 | 32 | 8 | 21 | 45 | 0 | 6 | 5 | 0 | 0 | 1 | 0 | 4.10 |
| RP | Mitchell, P.Mitchell, Paul >> | 26 | 1975 | R | 73 | 60 | 0 | 11 | 7 | 3.90 | .306 | 1.32 | 7.1 | 4.8 | 4.8 | 138.1 | 109 | 67 | 60 | 14 | 73 | 74 | 0 | 2 | 1 | 0 | 0 | 1 | 2 | 4.86 |
| RP | Stoddard, T.Stoddard, Tim >> | 26 | 1979 | R | 64 | 37 | 0 | 1 | 1 | 2.85 | .289 | 1.22 | 7.6 | 3.4 | 5.0 | 66.1 | 56 | 22 | 21 | 2 | 25 | 37 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 3.41 |