| SP | Higuera, T.Higuera, Teddy >> | 30 | 1988 | L | 96 | 21 | 21 | 8 | 10 | 4.03 | .276 | 1.14 | 7.8 | 2.5 | 5.8 | 152.0 | 131 | 74 | 68 | 19 | 42 | 98 | 5 | 0 | 0 | 2 | 10 | 1 | 0 | 4.18 |
| SP | Belcher, T.Belcher, Tim # >> | 28 | 1989 | R | 56 | 21 | 21 | 5 | 13 | 5.72 | .347 | 1.58 | 10.3 | 3.9 | 6.3 | 118.0 | 135 | 77 | 75 | 17 | 51 | 83 | 2 | 0 | 0 | 0 | 8 | 2 | 1 | 4.81 |
| SP | Andujar, J.Andujar, Joaquin >> | 32 | 1984 | R | 50 | 20 | 20 | 3 | 11 | 5.22 | .312 | 1.34 | 8.5 | 3.6 | 5.8 | 129.1 | 122 | 76 | 75 | 21 | 51 | 83 | 4 | 0 | 0 | 0 | 8 | 3 | 2 | 5.09 |
| RP | Myers, R.Myers, Randy † >> | 26 | 1988 | L | 97 | 54 | 0 | 6 | 1 | 2.13 | .258 | 1.04 | 7.1 | 2.3 | 8.9 | 72.0 | 57 | 17 | 17 | 6 | 18 | 71 | 0 | 7 | 3 | 0 | 0 | 0 | 0 | 2.86 |
| RP | DeLeon, L.DeLeon, Luis >> | 24 | 1982 | R | 71 | 47 | 0 | 6 | 4 | 4.83 | .317 | 1.38 | 9.6 | 2.9 | 5.4 | 78.1 | 83 | 45 | 42 | 7 | 25 | 47 | 0 | 4 | 2 | 0 | 0 | 1 | 0 | 3.96 |
| RP | Henneman, M.Henneman, Mike >> | 27 | 1988 | R | 54 | 37 | 0 | 0 | 3 | 4.71 | .308 | 1.33 | 8.8 | 3.2 | 6.6 | 42.0 | 41 | 23 | 22 | 7 | 15 | 31 | 0 | 3 | 1 | 0 | 0 | 0 | 2 | 4.76 |
| RP | Nelson, G.Nelson, Gene >> | 29 | 1989 | R | 44 | 37 | 0 | 1 | 2 | 3.92 | .308 | 1.33 | 6.9 | 5.1 | 4.6 | 39.0 | 30 | 19 | 17 | 4 | 22 | 20 | 0 | 6 | 0 | 0 | 0 | 0 | 1 | 5.00 |
| SP | Drabek, D.Drabek, Doug >> | 26 | 1988 | R | 39 | 2 | 2 | 1 | 1 | 5.25 | .308 | 1.33 | 10.5 | 1.5 | 3.0 | 12.0 | 14 | 7 | 7 | 2 | 2 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5.00 |