| SP | Seaver, T.Seaver, Tom † $ >> | 27 | 1971 | R | 98 | 34 | 34 | 14 | 16 | 3.55 | .283 | 1.17 | 7.7 | 2.9 | 8.3 | 276.2 | 237 | 116 | 109 | 26 | 88 | 254 | 13 | 0 | 0 | 2 | 20 | 3 | 4 | 3.37 |
| SP | Koosman, J.Koosman, Jerry $$ >> | 34 | 1976 | L | 75 | 33 | 33 | 8 | 17 | 4.85 | .329 | 1.46 | 9.9 | 3.3 | 5.9 | 217.1 | 238 | 129 | 117 | 29 | 80 | 143 | 6 | 0 | 0 | 0 | 14 | 1 | 1 | 4.54 |
| SP | Halicki, E.Halicki, Ed $$ >> | 28 | 1978 | R | 72 | 32 | 32 | 11 | 15 | 4.36 | .311 | 1.34 | 8.9 | 3.2 | 4.0 | 221.0 | 218 | 115 | 107 | 24 | 78 | 98 | 3 | 0 | 0 | 0 | 17 | 3 | 2 | 4.62 |
| SP | Lolich, M.Lolich, Mickey # >> | 32 | 1972 | L | 71 | 32 | 32 | 15 | 13 | 4.10 | .309 | 1.33 | 9.9 | 2.0 | 5.7 | 239.0 | 263 | 117 | 109 | 29 | 54 | 152 | 10 | 0 | 0 | 2 | 16 | 4 | 3 | 4.03 |
| SP | Caldwell, M.Caldwell, Mike >> | 29 | 1978 | L | 57 | 31 | 31 | 9 | 9 | 4.60 | .304 | 1.31 | 9.0 | 2.8 | 4.9 | 215.0 | 214 | 111 | 110 | 25 | 68 | 118 | 5 | 0 | 0 | 1 | 16 | 0 | 4 | 4.36 |
| RP | Hamilton, S.Hamilton, Steve † >> | 36 | 1971 | L | 98 | 82 | 0 | 6 | 3 | 3.02 | .291 | 1.23 | 8.4 | 2.8 | 6.4 | 101.1 | 94 | 35 | 34 | 10 | 31 | 72 | 0 | 11 | 1 | 0 | 0 | 0 | 4 | 3.78 |
| RP | Sanders, K.Sanders, Ken >> | 29 | 1970 | R | 89 | 60 | 0 | 5 | 7 | 2.45 | .285 | 1.17 | 7.1 | 3.4 | 5.6 | 92.0 | 73 | 29 | 25 | 10 | 35 | 57 | 0 | 8 | 4 | 0 | 0 | 2 | 2 | 4.38 |
| RP | Richert, P.Richert, Pete >> | 31 | 1970 | L | 78 | 37 | 0 | 6 | 3 | 2.32 | .264 | 1.05 | 7.5 | 2.1 | 7.5 | 42.2 | 35 | 13 | 11 | 2 | 10 | 35 | 0 | 2 | 1 | 0 | 0 | 1 | 3 | 2.74 |
| RP | Giusti, D.Giusti, Dave >> | 33 | 1972 | R | 64 | 21 | 0 | 0 | 3 | 6.14 | .333 | 1.50 | 9.0 | 4.5 | 3.3 | 22.0 | 22 | 16 | 15 | 3 | 11 | 8 | 0 | 6 | 2 | 0 | 0 | 0 | 2 | 5.55 |
| RP | Reynolds, B.Reynolds, Bob >> | 26 | 1973 | R | 63 | 10 | 0 | 1 | 1 | 3.27 | .250 | 1.00 | 8.2 | 0.8 | 4.9 | 11.0 | 10 | 4 | 4 | 1 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.36 |
| RP | Mikkelsen, P.Mikkelsen, Pete >> | 31 | 1970 | R | 59 | 3 | 0 | 0 | 0 | 9.82 | .476 | 2.73 | 21.0 | 9.0 | 6.0 | 3.2 | 7 | 4 | 4 | 2 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.33 |
| RP | Burgmeier, T.Burgmeier, Tom >> | 33 | 1976 | L | 53 | 18 | 0 | 0 | 0 | 1.78 | .255 | 0.99 | 6.5 | 2.5 | 4.0 | 25.1 | 18 | 9 | 5 | 3 | 7 | 11 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.64 |