| SP | Seaver, T.Seaver, Tom † >> | 27 | 1971 | R | 99 | 34 | 34 | 13 | 12 | 3.89 | .305 | 1.31 | 8.8 | 3.0 | 7.8 | 229.1 | 224 | 101 | 99 | 17 | 76 | 198 | 3 | 0 | 0 | 1 | 19 | 2 | 5 | 3.26 |
| SP | Messersmith, A.Messersmith, Andy >> | 29 | 1974 | R | 78 | 31 | 31 | 10 | 16 | 5.97 | .353 | 1.63 | 10.4 | 4.3 | 6.1 | 182.1 | 211 | 124 | 121 | 24 | 86 | 124 | 3 | 0 | 0 | 1 | 13 | 1 | 5 | 4.79 |
| SP | Marichal, J.Marichal, Juan >> | 34 | 1971 | R | 64 | 32 | 32 | 9 | 16 | 6.31 | .363 | 1.69 | 11.8 | 3.4 | 4.6 | 191.0 | 250 | 140 | 134 | 30 | 73 | 97 | 2 | 0 | 0 | 0 | 10 | 3 | 5 | 5.22 |
| SP | McNally, D.McNally, Dave >> | 29 | 1971 | L | 57 | 34 | 32 | 11 | 14 | 5.59 | .335 | 1.48 | 10.1 | 3.3 | 5.0 | 203.0 | 227 | 135 | 126 | 30 | 74 | 112 | 5 | 0 | 0 | 0 | 11 | 6 | 2 | 5.00 |
| RP | Alexander, D.Alexander, Doyle >> | 22 | 1972 | R | 78 | 77 | 0 | 0 | 6 | 5.14 | .343 | 1.55 | 9.8 | 4.2 | 6.0 | 110.1 | 120 | 63 | 63 | 10 | 51 | 73 | 0 | 2 | 0 | 0 | 0 | 2 | 9 | 4.30 |
| SU | Sanders, K.Sanders, Ken >> | 29 | 1970 | R | 88 | 78 | 0 | 2 | 1 | 2.38 | .309 | 1.34 | 8.0 | 4.1 | 5.7 | 83.1 | 74 | 29 | 22 | 3 | 38 | 53 | 0 | 4 | 4 | 0 | 0 | 0 | 2 | 3.57 |
| CL | Lockwood, S.Lockwood, Skip >> | 30 | 1976 | R | 95 | 75 | 0 | 2 | 10 | 3.70 | .310 | 1.32 | 8.5 | 3.5 | 7.1 | 87.2 | 82 | 42 | 36 | 11 | 34 | 69 | 0 | 43 | 8 | 0 | 0 | 2 | 2 | 4.30 |
| RP | Hoerner, J.Hoerner, Joe >> | 35 | 1971 | L | 67 | 66 | 0 | 4 | 4 | 3.51 | .296 | 1.26 | 7.6 | 3.9 | 5.0 | 84.2 | 71 | 35 | 33 | 9 | 36 | 47 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4.56 |
| RP | Forster, T.Forster, Terry >> | 20 | 1972 | L | 52 | 54 | 0 | 2 | 3 | 5.06 | .356 | 1.66 | 10.8 | 4.1 | 7.5 | 64.0 | 77 | 43 | 36 | 5 | 29 | 53 | 0 | 1 | 0 | 0 | 0 | 0 | 9 | 3.72 |