| 12 | Mark Langston | - | 6 | 35 | 35 | 261.1 | 3.34 | 1.27 | 7.65 | 1.10 | 3.79 | 8.09 | 0.47 | 0.77 | 24 | 3 | 954 | .233 | 1078 | 3.96 | 40.7 | 59.3 | 10.4 |
| 25 | Mike Moore | - | 8 | 37 | 32 | 228.2 | 3.78 | 1.13 | 7.71 | 0.94 | 2.48 | 7.16 | 0.35 | 0.76 | 20 | 3 | 846 | .232 | 918 | 3.87 | 39.4 | 60.6 | 11.5 |
| 18 | Bill Swift | - | 58 | 38 | 24 | 174.2 | 4.59 | 1.51 | 10.25 | 0.52 | 3.35 | 2.42 | 1.38 | 1.68 | 11 | 8 | 675 | .295 | 757 | 3.26 | 41.9 | 58.1 | 6.2 |
| 15 | Scott Bankhead | - | - | 21 | 21 | 135.0 | 3.07 | 1.13 | 7.67 | 0.53 | 2.53 | 6.80 | 0.37 | 0.49 | 13 | 1 | 514 | .224 | 557 | 3.67 | 37.4 | 62.6 | 9.1 |
| 27 | Mike Campbell | - | - | 20 | 20 | 114.2 | 5.89 | 1.49 | 10.05 | 1.41 | 3.37 | 4.94 | 0.68 | 0.50 | 8 | 0 | 457 | .280 | 507 | 3.84 | 38.9 | 61.1 | 7.2 |
| 38 | Mike Jackson | - | 64 | 62 | 0 | 99.1 | 2.63 | 1.18 | 6.70 | 0.91 | 3.90 | 6.89 | 0.57 | 0.68 | 0 | 2 | 354 | .209 | 412 | 3.80 | 38.4 | 61.6 | 9.8 |
| 31 | Jerry Reed | - | - | 46 | 0 | 86.1 | 3.96 | 1.33 | 8.55 | 0.83 | 3.44 | 5.00 | 0.69 | 0.96 | 0 | 2 | 320 | .256 | 363 | 3.72 | 39.1 | 60.9 | 8.2 |
| 34 | Steve Trout | - | - | 15 | 13 | 56.1 | 7.83 | 2.08 | 13.74 | 0.96 | 4.95 | 2.24 | 2.21 | 1.30 | 0 | 5 | 238 | .361 | 278 | 3.42 | 40.8 | 59.2 | 6.2 |
| 40 | Mike Schooler | - | 65 | 40 | 0 | 48.1 | 3.54 | 1.43 | 8.38 | 0.74 | 4.47 | 10.06 | 0.44 | 0.90 | 0 | 1 | 184 | .245 | 214 | 3.71 | 36.4 | 63.6 | 14.1 |
| 39 | Erik Hanson | - | - | 6 | 6 | 41.2 | 3.24 | 1.13 | 7.56 | 0.86 | 2.59 | 7.78 | 0.33 | 0.67 | 3 | 1 | 152 | .230 | 168 | 3.23 | 37.9 | 62.1 | 11.4 |
| 19 | Rod Scurry | - | - | 39 | 0 | 31.1 | 4.02 | 1.60 | 9.19 | 1.72 | 5.17 | 9.48 | 0.55 | 0.78 | 0 | 4 | 124 | .258 | 150 | 4.18 | 40.5 | 59.5 | 9.9 |
| 13 | Bill Wilkinson | - | - | 30 | 0 | 31.0 | 3.48 | 1.39 | 8.13 | 0.87 | 4.35 | 7.26 | 0.60 | 0.49 | 0 | 0 | 120 | .233 | 136 | 4.04 | 40.5 | 59.5 | 9.6 |
| 30 | Edwin Nunez | - | - | 14 | 3 | 29.1 | 7.98 | 2.01 | 13.81 | 1.23 | 4.30 | 5.83 | 0.74 | 1.16 | 0 | 0 | 0 | -- | 0 | -- | 39.4 | 60.6 | 6.4 |
| 32 | Gene Walter | - | - | 16 | 0 | 26.1 | 5.13 | 1.37 | 7.18 | -- | 5.13 | 4.44 | 1.15 | 0.79 | 0 | 2 | 97 | .216 | 115 | 3.63 | 42.4 | 57.6 | 9.4 |
| 44 | Terry Taylor | - | - | 5 | 5 | 23.0 | 6.26 | 1.61 | 10.17 | 0.78 | 4.30 | 3.52 | 1.22 | 0.61 | 2 | 0 | 88 | .295 | 101 | 3.96 | 39.0 | 61.0 | 7.3 |
| 37 | Julio Solano | - | - | 17 | 0 | 22.0 | 4.09 | 1.55 | 9.00 | 1.23 | 4.91 | 4.09 | 1.20 | 0.76 | 0 | 0 | 82 | .268 | 98 | 3.64 | 42.3 | 57.7 | 9.0 |
| 48 | Dennis Powell | - | - | 12 | 2 | 18.2 | 8.68 | 2.14 | 13.98 | 0.96 | 5.30 | 7.23 | 0.73 | 1.00 | 0 | 2 | 80 | .362 | 95 | 3.74 | 39.2 | 60.8 | 10.1 |