| CL | Wilhelm, H.Wilhelm, Hoyt † | Whales | R | 150.5 | 60 | 0 | 11 | 9 | 2.20 | .292 | 1.22 | 8.4 | 2.7 | 4.8 | 73.2 | 68 | 21 | 18 | 5 | 22 | 39 | 0 | 37 | 4 | 0 | 0 | 1 | 2 | 3.77 |
| SP | Maloney, J.Maloney, Jim † | Cougars | R | 141.0 | 34 | 34 | 19 | 8 | 3.56 | .294 | 1.24 | 7.1 | 4.0 | 7.8 | 245.0 | 194 | 97 | 97 | 23 | 110 | 213 | 5 | 0 | 0 | 1 | 20 | 2 | 13 | 3.85 |
| SP | Drysdale, D.Drysdale, Don | Jets | R | 129.0 | 37 | 37 | 18 | 13 | 3.59 | .297 | 1.26 | 8.5 | 2.9 | 4.2 | 263.0 | 248 | 117 | 105 | 22 | 84 | 122 | 12 | 0 | 0 | 2 | 24 | 1 | 4 | 4.13 |
| RP | McMahon, D.McMahon, Don † | ON THE MOUND | R | 128.0 | 79 | 0 | 18 | 4 | 2.90 | .281 | 1.17 | 7.0 | 3.6 | 4.0 | 143.0 | 111 | 46 | 46 | 9 | 57 | 63 | 0 | 4 | 2 | 0 | 0 | 0 | 5 | 4.13 |
| SP | Marichal, J.Marichal, Juan | Reapers | R | 126.0 | 34 | 34 | 13 | 11 | 3.14 | .274 | 1.13 | 7.8 | 2.4 | 5.4 | 258.1 | 223 | 98 | 90 | 21 | 68 | 154 | 16 | 0 | 0 | 2 | 23 | 2 | 4 | 3.68 |
| CL | Messersmith, A.Messersmith, Andy † # | ON THE MOUND | R | 126.0 | 65 | 0 | 1 | 3 | 2.56 | .277 | 1.15 | 6.2 | 4.2 | 5.1 | 77.1 | 53 | 22 | 22 | 4 | 36 | 44 | 0 | 44 | 6 | 0 | 0 | 0 | 4 | 3.94 |
| SP | McLain, D.McLain, Denny † | Tigers | R | 123.0 | 34 | 34 | 16 | 12 | 3.87 | .301 | 1.29 | 8.8 | 2.8 | 5.5 | 276.2 | 270 | 119 | 119 | 22 | 86 | 168 | 19 | 0 | 0 | 0 | 18 | 2 | 3 | 3.78 |