| SP | Belcher, T.Belcher, Tim >> | 30 | 1987 | R | 96 | 17 | 17 | 6 | 8 | 3.02 | .283 | 1.17 | 8.2 | 2.4 | 5.4 | 107.1 | 97 | 39 | 36 | 12 | 29 | 64 | 2 | 0 | 0 | 1 | 10 | 1 | 0 | 4.10 |
| SP | Hershiser, O.Hershiser, Orel >> | 33 | 1988 | R | 90 | 17 | 17 | 5 | 8 | 4.02 | .292 | 1.22 | 7.5 | 3.5 | 6.2 | 121.0 | 101 | 56 | 54 | 7 | 47 | 84 | 6 | 0 | 0 | 1 | 10 | 2 | 3 | 3.58 |
| SP | Wetteland, J.Wetteland, John # >> | 25 | 1989 | R | 88 | 16 | 16 | 0 | 7 | 5.80 | .337 | 1.53 | 10.7 | 3.2 | 7.5 | 54.1 | 64 | 36 | 35 | 5 | 19 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3.59 |
| SP | Hillegas, S.Hillegas, Shawn >> | 27 | 1988 | R | 78 | 13 | 6 | 2 | 5 | 3.88 | .301 | 1.29 | 8.4 | 3.4 | 6.9 | 48.2 | 45 | 24 | 21 | 2 | 18 | 37 | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 3.13 |
| RP | Pena, A.Pena, Alejandro >> | 32 | 1988 | R | 86 | 51 | 0 | 4 | 3 | 4.25 | .318 | 1.40 | 8.5 | 4.1 | 6.1 | 53.0 | 50 | 25 | 25 | 3 | 24 | 36 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 3.74 |
| RP | Hartley, M.Hartley, Mike >> | 30 | 1990 | R | 79 | 31 | 0 | 1 | 1 | 4.05 | .333 | 1.50 | 6.5 | 7.1 | 6.0 | 33.1 | 24 | 15 | 15 | 2 | 26 | 22 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 4.82 |
| RP | Holton, B.Holton, Brian >> | 32 | 1988 | R | 78 | 41 | 0 | 2 | 3 | 3.31 | .279 | 1.16 | 7.1 | 3.5 | 8.1 | 51.2 | 40 | 20 | 19 | 4 | 20 | 46 | 0 | 5 | 1 | 0 | 0 | 0 | 1 | 3.39 |
| RP | Honeycutt, R.Honeycutt, Rick >> | 37 | 1989 | L | 63 | 55 | 0 | 2 | 1 | 4.85 | .339 | 1.51 | 8.1 | 5.5 | 5.1 | 39.0 | 35 | 24 | 21 | 3 | 24 | 22 | 0 | 2 | 0 | 0 | 0 | 1 | 3 | 4.79 |
| RP | Havens, B.Havens, Brad >> | 32 | 1987 | L | 55 | 38 | 0 | 2 | 2 | 2.83 | .265 | 1.08 | 6.4 | 3.5 | 5.8 | 28.2 | 20 | 9 | 9 | 1 | 11 | 18 | 0 | 3 | 1 | 0 | 0 | 0 | 3 | 3.36 |
| RP | Niedenfuer, T.Niedenfuer, Tom >> | 32 | 1988 | R | 30 | 26 | 0 | 2 | 1 | 9.00 | .418 | 2.08 | 14.9 | 3.8 | 3.8 | 26.0 | 43 | 27 | 26 | 4 | 11 | 11 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 5.65 |
| SP | Martinez, R.Martinez, Ramon >> | 23 | 1989 | R | 73 | 2 | 0 | 0 | 0 | 0.00 | .156 | 0.56 | 3.0 | 2.0 | 5.0 | 9.0 | 3 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.56 |