| SP | Higuera, T.Higuera, Teddy >> | 30 | 1988 | L | 96 | 34 | 34 | 13 | 18 | 3.81 | .311 | 1.34 | 9.1 | 3.0 | 6.3 | 257.2 | 261 | 118 | 109 | 18 | 85 | 180 | 9 | 0 | 0 | 1 | 21 | 3 | 0 | 3.54 |
| SP | Robinson, J.Robinson, Jeff # >> | 27 | 1988 | R | 68 | 32 | 32 | 11 | 16 | 4.16 | .316 | 1.38 | 8.7 | 3.8 | 5.9 | 231.2 | 223 | 119 | 107 | 22 | 97 | 152 | 5 | 0 | 0 | 1 | 17 | 1 | 4 | 4.19 |
| SP | Andujar, J.Andujar, Joaquin # >> | 32 | 1984 | R | 50 | 32 | 32 | 10 | 17 | 4.67 | .322 | 1.41 | 9.9 | 2.9 | 4.8 | 233.1 | 256 | 131 | 121 | 22 | 74 | 125 | 6 | 0 | 0 | 3 | 12 | 2 | 2 | 4.13 |
| SP | Drabek, D.Drabek, Doug >> | 26 | 1988 | R | 39 | 31 | 31 | 10 | 13 | 5.82 | .342 | 1.56 | 10.5 | 3.5 | 4.4 | 201.0 | 234 | 133 | 130 | 25 | 79 | 99 | 2 | 0 | 0 | 0 | 13 | 0 | 3 | 4.81 |
| RP | Niedenfuer, T.Niedenfuer, Tom >> | 24 | 1983 | R | 96 | 79 | 0 | 2 | 5 | 4.06 | .320 | 1.41 | 8.2 | 4.6 | 5.9 | 99.2 | 90 | 48 | 45 | 8 | 51 | 65 | 0 | 12 | 5 | 0 | 0 | 0 | 2 | 4.28 |
| RP | McMurtry, C.McMurtry, Craig >> | 29 | 1988 | R | 74 | 55 | 0 | 6 | 6 | 4.42 | .337 | 1.53 | 8.4 | 5.4 | 6.9 | 77.1 | 72 | 41 | 38 | 8 | 46 | 59 | 0 | 5 | 2 | 0 | 0 | 0 | 1 | 4.61 |
| RP | Henneman, M.Henneman, Mike >> | 27 | 1988 | R | 54 | 26 | 0 | 0 | 0 | 2.25 | .265 | 1.04 | 7.1 | 2.3 | 6.8 | 24.0 | 19 | 6 | 6 | 0 | 6 | 18 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 2.38 |
| RP | Thigpen, B.Thigpen, Bobby >> | 23 | 1986 | R | 45 | 22 | 0 | 0 | 0 | 3.56 | .289 | 1.22 | 7.8 | 3.3 | 2.7 | 30.1 | 26 | 12 | 12 | 4 | 11 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.23 |
| RP | Castillo, B.Castillo, Bobby >> | 25 | 1980 | R | 34 | 30 | 0 | 1 | 1 | 4.83 | .349 | 1.56 | 9.2 | 4.8 | 3.3 | 41.0 | 42 | 22 | 22 | 7 | 22 | 15 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 6.24 |