| SP | Rogers, S.Rogers, Steve >> | 24 | 1973 | R | 87 | 35 | 35 | 13 | 14 | 3.37 | .300 | 1.27 | 7.5 | 3.9 | 5.2 | 253.2 | 211 | 104 | 95 | 22 | 111 | 146 | 14 | 0 | 0 | 2 | 20 | 4 | 4 | 4.34 |
| SP | Cuellar, M.Cuellar, Mike >> | 35 | 1972 | L | 75 | 33 | 33 | 13 | 14 | 5.15 | .330 | 1.48 | 10.3 | 3.0 | 4.8 | 187.0 | 213 | 113 | 107 | 19 | 63 | 99 | 1 | 0 | 0 | 0 | 15 | 0 | 2 | 4.27 |
| SP | Niekro, P.Niekro, Phil † >> | 35 | 1974 | R | 65 | 31 | 31 | 15 | 6 | 3.28 | .280 | 1.15 | 7.9 | 2.5 | 5.9 | 214.0 | 187 | 83 | 78 | 16 | 60 | 141 | 7 | 0 | 0 | 3 | 20 | 3 | 3 | 3.54 |
| RP | Gossage, R.Gossage, Rich † >> | 26 | 1977 | R | 99 | 81 | 0 | 4 | 2 | 1.99 | .236 | 0.92 | 4.8 | 3.5 | 7.4 | 90.2 | 48 | 24 | 20 | 4 | 35 | 74 | 0 | 16 | 3 | 0 | 0 | 1 | 1 | 3.13 |
| RP | Fingers, R.Fingers, Rollie >> | 25 | 1971 | R | 85 | 59 | 0 | 8 | 8 | 4.41 | .313 | 1.33 | 8.2 | 3.9 | 5.2 | 85.2 | 77 | 48 | 42 | 14 | 37 | 49 | 0 | 15 | 6 | 0 | 0 | 3 | 0 | 5.40 |
| RP | Miller, D.Miller, Dyar >> | 29 | 1975 | R | 84 | 24 | 0 | 1 | 1 | 6.53 | .347 | 1.60 | 6.8 | 8.1 | 5.4 | 20.2 | 15 | 15 | 15 | 2 | 18 | 12 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5.80 |
| RP | Forster, T.Forster, Terry >> | 20 | 1972 | L | 52 | 14 | 0 | 0 | 0 | 2.93 | .270 | 1.11 | 7.8 | 2.4 | 9.6 | 15.1 | 13 | 5 | 5 | 0 | 4 | 16 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1.67 |