| Title | G | W | L | ERA | IP | SO | BB | H | HR | GS | ER | R | CG | SHO | GF | SV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| John Davis | 27 | 5 | 2 | 2.270 | 44 | 24 | 26 | 29 | 0 | 0 | 11 | 13 | 0 | 0 | 12 | 2 |
| Gene Garber | 13 | 0 | 0 | 2.510 | 14 | 3 | 1 | 13 | 1 | 0 | 4 | 5 | 0 | 0 | 12 | 8 |
| Dan Quisenberry | 47 | 4 | 1 | 2.760 | 49 | 17 | 10 | 58 | 3 | 0 | 15 | 15 | 0 | 0 | 39 | 8 |
| Bret Saberhagen | 33 | 18 | 10 | 3.360 | 257 | 163 | 53 | 246 | 27 | 33 | 96 | 99 | 15 | 4 | 0 | 0 |
| Charlie Leibrandt | 35 | 16 | 11 | 3.410 | 240 | 151 | 74 | 235 | 23 | 35 | 91 | 104 | 8 | 3 | 0 | 0 |
| Bud Black | 29 | 8 | 6 | 3.600 | 122 | 61 | 35 | 126 | 16 | 18 | 49 | 63 | 0 | 0 | 4 | 1 |
| Mark Gubicza | 35 | 13 | 18 | 3.980 | 242 | 166 | 120 | 231 | 18 | 35 | 107 | 114 | 10 | 2 | 0 | 0 |
| Danny Jackson | 36 | 9 | 18 | 4.020 | 224 | 152 | 109 | 219 | 11 | 34 | 100 | 115 | 11 | 2 | 1 | 0 |
| Steve Farr | 47 | 4 | 3 | 4.150 | 91 | 88 | 44 | 97 | 9 | 0 | 42 | 47 | 0 | 0 | 19 | 1 |
| Jerry Don Gleaton | 48 | 4 | 4 | 4.260 | 51 | 44 | 28 | 38 | 4 | 0 | 24 | 28 | 0 | 0 | 22 | 5 |
| Bob Stoddard | 17 | 1 | 3 | 4.280 | 40 | 23 | 22 | 51 | 3 | 2 | 19 | 26 | 0 | 0 | 4 | 1 |
| Dave Gumpert | 8 | 0 | 0 | 6.050 | 19 | 13 | 6 | 27 | 3 | 0 | 13 | 16 | 0 | 0 | 3 | 0 |
| Melido Perez | 3 | 1 | 1 | 7.840 | 10 | 5 | 5 | 18 | 2 | 3 | 9 | 12 | 0 | 0 | 0 | 0 |
| Rick Anderson | 6 | 0 | 2 | 13.850 | 13 | 12 | 9 | 26 | 3 | 2 | 20 | 22 | 0 | 0 | 1 | 0 |
| Bob Shirley | 3 | 0 | 0 | 14.730 | 7 | 1 | 6 | 10 | 5 | 0 | 12 | 12 | 0 | 0 | 1 | 0 |
