| SP | Belcher, T.Belcher, Tim >> | 28 | 1989 | R | 56 | 24 | 3 | 4 | 2 | 4.68 | .349 | 1.61 | 9.2 | 5.4 | 7.0 | 107.2 | 109 | 66 | 56 | 14 | 64 | 83 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | 4.94 |
| CL | Myers, R.Myers, Randy † >> | 26 | 1988 | L | 97 | 61 | 0 | 1 | 1 | 1.17 | .222 | 0.84 | 5.3 | 2.2 | 8.6 | 69.0 | 41 | 9 | 9 | 2 | 17 | 66 | 0 | 46 | 0 | 0 | 0 | 1 | 0 | 2.25 |
| RP | Holland, A.Holland, Al >> | 31 | 1983 | L | 76 | 30 | 0 | 3 | 4 | 3.56 | .283 | 1.19 | 8.8 | 1.9 | 7.1 | 43.0 | 42 | 18 | 17 | 5 | 9 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.56 |
| RP | Darwin, D.Darwin, Danny >> | 34 | 1989 | R | 63 | 25 | 0 | 0 | 1 | 4.36 | .283 | 1.18 | 7.9 | 2.7 | 7.9 | 33.0 | 29 | 16 | 16 | 7 | 10 | 29 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 4.91 |
| SP | Hershiser, O.Hershiser, Orel # >> | 30 | 1988 | R | 82 | 31 | 31 | 14 | 11 | 5.22 | .344 | 1.56 | 11.1 | 3.0 | 5.1 | 193.0 | 237 | 125 | 112 | 32 | 65 | 110 | 3 | 0 | 0 | 0 | 14 | 1 | 6 | 5.04 |
| SP | Reuss, J.Reuss, Jerry # >> | 31 | 1980 | L | 66 | 30 | 30 | 13 | 11 | 5.12 | .319 | 1.39 | 10.1 | 2.4 | 4.7 | 174.0 | 195 | 106 | 99 | 25 | 47 | 91 | 0 | 0 | 0 | 0 | 12 | 3 | 3 | 4.68 |