| SP | Rogers, S.Rogers, Steve >> | 24 | 1973 | R | 86 | 28 | 28 | 8 | 17 | 3.90 | .311 | 1.34 | 8.3 | 3.9 | 4.6 | 219.1 | 201 | 108 | 95 | 19 | 94 | 113 | 13 | 0 | 0 | 2 | 14 | 2 | 6 | 4.41 |
| SP | Blyleven, B.Blyleven, Bert >> | 24 | 1975 | R | 78 | 28 | 28 | 8 | 14 | 5.29 | .340 | 1.54 | 9.9 | 4.0 | 6.2 | 206.0 | 226 | 140 | 121 | 27 | 92 | 142 | 8 | 0 | 0 | 2 | 10 | 0 | 2 | 4.67 |
| SP | Cuellar, M.Cuellar, Mike >> | 35 | 1972 | L | 75 | 28 | 28 | 6 | 18 | 6.40 | .350 | 1.60 | 10.7 | 3.7 | 5.3 | 178.2 | 212 | 136 | 127 | 27 | 74 | 104 | 2 | 0 | 0 | 0 | 10 | 2 | 4 | 5.08 |
| SP | Niekro, P.Niekro, Phil >> | 35 | 1974 | R | 66 | 24 | 24 | 8 | 9 | 5.28 | .366 | 1.72 | 10.1 | 5.4 | 4.6 | 153.1 | 171 | 103 | 90 | 18 | 92 | 78 | 0 | 0 | 0 | 0 | 13 | 3 | 3 | 5.37 |
| SP | Tidrow, D.Tidrow, Dick >> | 25 | 1972 | R | 44 | 27 | 26 | 8 | 10 | 6.16 | .353 | 1.63 | 10.9 | 3.8 | 4.5 | 149.0 | 180 | 115 | 102 | 19 | 63 | 75 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 4.94 |
| RP | Mingori, S.Mingori, Steve >> | 27 | 1971 | L | 96 | 68 | 0 | 5 | 3 | 4.78 | .338 | 1.49 | 9.6 | 3.9 | 5.8 | 79.0 | 84 | 42 | 42 | 4 | 34 | 51 | 0 | 3 | 3 | 0 | 0 | 3 | 3 | 3.77 |
| RP | Hiller, J.Hiller, John >> | 30 | 1973 | L | 88 | 59 | 0 | 7 | 4 | 3.62 | .319 | 1.41 | 9.4 | 3.4 | 6.8 | 69.2 | 72 | 32 | 28 | 5 | 26 | 52 | 0 | 4 | 3 | 0 | 0 | 0 | 0 | 3.57 |
| RP | Hrabosky, A.Hrabosky, Al >> | 26 | 1975 | L | 72 | 37 | 0 | 3 | 0 | 1.93 | .282 | 1.18 | 7.8 | 2.9 | 5.9 | 46.2 | 40 | 11 | 10 | 1 | 15 | 30 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 2.96 |
| RP | Hough, C.Hough, Charlie >> | 26 | 1974 | R | 68 | 28 | 0 | 2 | 3 | 4.89 | .332 | 1.44 | 7.9 | 5.1 | 4.7 | 42.1 | 37 | 24 | 23 | 5 | 24 | 22 | 0 | 5 | 1 | 0 | 0 | 2 | 2 | 5.36 |
| RP | Martinez, T.Martinez, Tippy >> | 29 | 1979 | L | 54 | 28 | 0 | 0 | 1 | 3.21 | .326 | 1.43 | 8.6 | 4.3 | 6.6 | 42.0 | 40 | 21 | 15 | 1 | 20 | 31 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3.33 |