| SP | Tanana, F.Tanana, Frank † $ | Pirates | L | 122.0 | 26 | 26 | 15 | 7 | 3.33 | .292 | 1.22 | 8.0 | 3.0 | 6.1 | 208.1 | 185 | 79 | 77 | 17 | 70 | 141 | 11 | 0 | 0 | 1 | 15 | 3 | 2 | 3.76 |
| CL | Hamilton, S.Hamilton, Steve † $ | Bats | L | 120.5 | 53 | 0 | 9 | 3 | 3.11 | .298 | 1.27 | 8.3 | 3.1 | 5.9 | 55.0 | 51 | 19 | 19 | 4 | 19 | 36 | 0 | 29 | 5 | 0 | 0 | 0 | 5 | 3.67 |
| SP | Messersmith, A.Messersmith, Andy † # | Pirates | R | 111.0 | 25 | 25 | 13 | 9 | 3.00 | .282 | 1.17 | 7.7 | 2.9 | 5.9 | 195.0 | 166 | 71 | 65 | 19 | 63 | 127 | 10 | 0 | 0 | 1 | 17 | 1 | 3 | 3.95 |
| SP | Nelson, R.Nelson, Roger † # | Crabs | R | 106.0 | 26 | 26 | 14 | 4 | 2.83 | .256 | 1.03 | 7.4 | 1.9 | 4.7 | 159.0 | 130 | 53 | 50 | 13 | 33 | 83 | 0 | 0 | 0 | 0 | 13 | 1 | 4 | 3.66 |