| SP | Messersmith, A.Messersmith, Andy # >> | 30 | 1975 | R | 89 | 25 | 25 | 7 | 14 | 4.32 | .297 | 1.27 | 8.5 | 2.9 | 4.6 | 183.1 | 173 | 89 | 88 | 27 | 59 | 93 | 9 | 0 | 0 | 1 | 13 | 0 | 1 | 4.87 |
| SP | Cuellar, M.Cuellar, Mike # >> | 35 | 1972 | L | 75 | 24 | 24 | 8 | 9 | 5.44 | .332 | 1.49 | 10.0 | 3.5 | 4.3 | 150.2 | 166 | 91 | 91 | 31 | 59 | 72 | 4 | 0 | 0 | 1 | 10 | 0 | 3 | 5.91 |
| SP | Leonard, D.Leonard, Dennis >> | 26 | 1977 | R | 65 | 23 | 23 | 9 | 11 | 5.26 | .340 | 1.52 | 10.0 | 3.8 | 6.4 | 150.2 | 166 | 98 | 88 | 29 | 63 | 106 | 5 | 0 | 0 | 0 | 12 | 4 | 6 | 5.44 |
| RP | Gossage, R.Gossage, Rich † >> | 26 | 1977 | R | 99 | 63 | 0 | 7 | 7 | 2.46 | .271 | 1.08 | 6.4 | 3.4 | 7.6 | 106.0 | 75 | 30 | 29 | 6 | 40 | 90 | 0 | 7 | 0 | 0 | 0 | 3 | 0 | 3.25 |
| RP | Hernandez, R.Hernandez, Ramon >> | 32 | 1972 | L | 81 | 29 | 0 | 2 | 2 | 3.73 | .293 | 1.24 | 8.1 | 3.2 | 5.5 | 31.1 | 28 | 15 | 13 | 3 | 11 | 19 | 0 | 5 | 2 | 0 | 0 | 0 | 2 | 4.10 |
| SP | McNally, D.McNally, Dave >> | 29 | 1971 | L | 54 | 3 | 0 | 0 | 1 | 1.69 | .360 | 1.69 | 9.0 | 7.2 | 3.6 | 5.1 | 5 | 2 | 1 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.60 |