| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 97 | 31 | 31 | 10 | 12 | 3.26 | .279 | 1.14 | 7.9 | 2.4 | 4.8 | 179.1 | 157 | 68 | 65 | 13 | 48 | 96 | 0 | 0 | 0 | 0 | 15 | 3 | 4 | 3.73 |
| SP | Koosman, J.Koosman, Jerry >> | 34 | 1976 | L | 75 | 30 | 30 | 13 | 10 | 4.04 | .321 | 1.41 | 9.8 | 2.9 | 5.4 | 220.1 | 240 | 111 | 99 | 25 | 70 | 133 | 5 | 0 | 0 | 1 | 13 | 3 | 2 | 4.26 |
| SP | Gibson, B.Gibson, Bob # >> | 38 | 1973 | R | 72 | 30 | 30 | 8 | 15 | 5.27 | .327 | 1.45 | 10.1 | 3.0 | 4.6 | 198.0 | 222 | 123 | 116 | 31 | 65 | 102 | 8 | 0 | 0 | 1 | 11 | 1 | 3 | 5.01 |
| SP | Kirby, C.Kirby, Clay # >> | 23 | 1971 | R | 55 | 30 | 30 | 11 | 14 | 4.13 | .328 | 1.46 | 8.6 | 4.5 | 5.7 | 216.0 | 207 | 106 | 99 | 25 | 108 | 137 | 6 | 0 | 0 | 0 | 15 | 2 | 12 | 4.76 |
| SP | Stottlemyre, M.Stottlemyre, Mel >> | 30 | 1971 | R | 44 | 29 | 29 | 13 | 7 | 5.14 | .350 | 1.60 | 10.5 | 3.9 | 4.6 | 180.1 | 210 | 112 | 103 | 25 | 78 | 91 | 4 | 0 | 0 | 2 | 11 | 3 | 3 | 5.14 |
| RP | Hamilton, S.Hamilton, Steve >> | 36 | 1971 | L | 98 | 75 | 0 | 6 | 4 | 3.93 | .291 | 1.22 | 7.3 | 3.8 | 5.7 | 100.2 | 81 | 48 | 44 | 12 | 42 | 63 | 0 | 8 | 4 | 0 | 0 | 1 | 1 | 4.59 |
| RP | D'Acquisto, J.D'Acquisto, John >> | 27 | 1978 | R | 54 | 33 | 0 | 3 | 4 | 3.86 | .307 | 1.33 | 6.6 | 5.3 | 9.4 | 49.0 | 36 | 21 | 21 | 3 | 29 | 51 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 3.49 |
| RP | Sambito, J.Sambito, Joe >> | 27 | 1979 | L | 43 | 18 | 0 | 1 | 1 | 5.89 | .368 | 1.69 | 11.0 | 4.5 | 10.5 | 18.1 | 22 | 14 | 12 | 2 | 9 | 21 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 3.78 |
| RP | Parker, H.Parker, Harry >> | 26 | 1973 | R | 30 | 33 | 0 | 0 | 2 | 3.96 | .305 | 1.30 | 9.0 | 2.8 | 6.4 | 52.1 | 52 | 25 | 23 | 3 | 16 | 37 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 3.31 |