| SP | Belcher, T.Belcher, Tim >> | 28 | 1989 | R | 56 | 32 | 32 | 11 | 10 | 4.49 | .326 | 1.44 | 8.7 | 4.4 | 6.0 | 180.1 | 173 | 94 | 90 | 9 | 87 | 120 | 0 | 0 | 0 | 0 | 12 | 2 | 3 | 3.80 |
| SP | Langston, M.Langston, Mark † # >> | 29 | 1989 | L | 38 | 32 | 31 | 19 | 7 | 3.97 | .301 | 1.28 | 8.2 | 3.3 | 6.5 | 226.2 | 207 | 103 | 100 | 26 | 82 | 164 | 7 | 0 | 0 | 2 | 19 | 4 | 4 | 4.19 |
| RP | Dawley, B.Dawley, Bill † >> | 25 | 1983 | R | 91 | 79 | 0 | 5 | 2 | 2.28 | .294 | 1.24 | 7.6 | 3.7 | 5.9 | 118.1 | 99 | 38 | 30 | 8 | 48 | 78 | 0 | 18 | 5 | 0 | 0 | 1 | 2 | 3.81 |
| RP | Solano, J.Solano, Julio >> | 24 | 1984 | R | 82 | 61 | 0 | 5 | 4 | 2.73 | .303 | 1.30 | 7.1 | 4.7 | 6.0 | 79.0 | 62 | 28 | 24 | 5 | 41 | 53 | 0 | 12 | 1 | 0 | 0 | 0 | 0 | 4.04 |
| RP | Waddell, T.Waddell, Tom >> | 26 | 1984 | R | 58 | 32 | 0 | 4 | 2 | 3.25 | .294 | 1.25 | 8.5 | 2.8 | 5.8 | 36.0 | 34 | 13 | 13 | 5 | 11 | 23 | 0 | 7 | 3 | 0 | 0 | 0 | 0 | 4.44 |
| RP | Harvey, B.Harvey, Bryan >> | 26 | 1989 | R | 41 | 16 | 0 | 2 | 2 | 2.12 | .282 | 1.18 | 5.8 | 4.8 | 7.4 | 17.0 | 11 | 5 | 4 | 1 | 9 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3.71 |
| SP | Sutcliffe, R.Sutcliffe, Rick >> | 26 | 1982 | R | 24 | 17 | 0 | 4 | 1 | 5.54 | .354 | 1.63 | 9.4 | 5.5 | 6.2 | 74.2 | 77 | 50 | 46 | 12 | 45 | 51 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 5.59 |