| SP | Messersmith, A.Messersmith, Andy >> | 29 | 1974 | R | 80 | 17 | 17 | 8 | 3 | 3.99 | .302 | 1.27 | 8.6 | 2.9 | 6.4 | 121.2 | 116 | 56 | 54 | 18 | 39 | 86 | 5 | 0 | 0 | 1 | 11 | 3 | 4 | 4.55 |
| SP | Koosman, J.Koosman, Jerry >> | 34 | 1976 | L | 74 | 16 | 16 | 6 | 8 | 4.91 | .339 | 1.54 | 10.0 | 3.8 | 6.5 | 110.0 | 122 | 61 | 60 | 12 | 47 | 79 | 1 | 0 | 0 | 0 | 6 | 0 | 3 | 4.26 |
| SP | Wright, C.Wright, Clyde >> | 30 | 1971 | L | 61 | 16 | 16 | 5 | 5 | 6.20 | .354 | 1.64 | 10.3 | 4.5 | 5.4 | 97.1 | 111 | 71 | 67 | 13 | 49 | 58 | 3 | 0 | 0 | 2 | 5 | 0 | 1 | 5.06 |
| RP | Brewer, J.Brewer, Jim † >> | 35 | 1972 | L | 100 | 42 | 0 | 5 | 0 | 2.97 | .279 | 1.15 | 6.8 | 3.7 | 6.4 | 69.2 | 52 | 23 | 23 | 7 | 28 | 49 | 0 | 7 | 2 | 0 | 0 | 1 | 1 | 4.16 |
| RP | Grzenda, J.Grzenda, Joe >> | 34 | 1971 | L | 82 | 29 | 0 | 0 | 2 | 1.85 | .259 | 1.00 | 7.4 | 1.6 | 7.8 | 39.0 | 32 | 14 | 8 | 3 | 7 | 34 | 0 | 3 | 0 | 0 | 0 | 2 | 0 | 2.95 |
| RP | Hrabosky, A.Hrabosky, Al >> | 26 | 1975 | L | 70 | 23 | 0 | 2 | 5 | 4.89 | .318 | 1.40 | 8.0 | 4.6 | 5.9 | 35.0 | 31 | 19 | 19 | 3 | 18 | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 4.34 |
| RP | Hoerner, J.Hoerner, Joe >> | 35 | 1971 | L | 67 | 20 | 0 | 3 | 0 | 2.78 | .277 | 1.15 | 6.5 | 4.1 | 4.5 | 22.2 | 16 | 8 | 7 | 1 | 10 | 11 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 3.95 |
| RP | Martinez, T.Martinez, Tippy >> | 29 | 1979 | L | 50 | 19 | 0 | 2 | 0 | 4.73 | .298 | 1.28 | 9.0 | 2.8 | 6.6 | 26.2 | 26 | 14 | 14 | 4 | 8 | 19 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 4.46 |