| SP | Neidlinger, J.Neidlinger, Jim >> | 26 | 1990 | R | 83 | 33 | 33 | 14 | 8 | 3.59 | .296 | 1.26 | 8.5 | 2.8 | 5.2 | 223.0 | 211 | 95 | 89 | 11 | 69 | 130 | 2 | 0 | 0 | 1 | 18 | 1 | 0 | 3.42 |
| SP | Finley, C.Finley, Chuck † # >> | 28 | 1990 | L | 76 | 32 | 32 | 18 | 12 | 3.08 | .265 | 1.08 | 7.4 | 2.3 | 5.2 | 251.0 | 205 | 86 | 86 | 16 | 65 | 145 | 13 | 0 | 0 | 2 | 22 | 2 | 8 | 3.47 |
| SP | Johnson, R.Johnson, Randy >> | 27 | 1990 | L | 63 | 32 | 32 | 14 | 11 | 4.67 | .349 | 1.59 | 8.7 | 5.7 | 5.8 | 198.1 | 191 | 109 | 103 | 13 | 125 | 128 | 1 | 0 | 0 | 0 | 17 | 3 | 4 | 4.50 |
| SP | DeJesus, J.DeJesus, Jose >> | 25 | 1990 | R | 70 | 31 | 31 | 11 | 7 | 3.63 | .320 | 1.40 | 7.8 | 4.7 | 5.3 | 186.0 | 162 | 79 | 75 | 11 | 98 | 110 | 0 | 0 | 0 | 0 | 20 | 2 | 5 | 4.20 |
| RP | Hartley, M.Hartley, Mike † >> | 29 | 1990 | R | 94 | 78 | 0 | 6 | 6 | 2.57 | .287 | 1.20 | 6.8 | 4.0 | 5.8 | 154.0 | 116 | 46 | 44 | 10 | 69 | 100 | 0 | 16 | 5 | 0 | 0 | 1 | 5 | 3.91 |
| RP | Reardon, J.Reardon, Jeff >> | 35 | 1990 | R | 80 | 67 | 0 | 7 | 4 | 4.08 | .326 | 1.42 | 8.2 | 4.7 | 5.5 | 79.1 | 72 | 37 | 36 | 5 | 41 | 48 | 0 | 10 | 2 | 0 | 0 | 2 | 0 | 4.24 |
| RP | Guetterman, L.Guetterman, Lee >> | 32 | 1990 | L | 67 | 52 | 0 | 6 | 1 | 3.58 | .324 | 1.44 | 9.1 | 3.9 | 5.0 | 70.1 | 71 | 31 | 28 | 6 | 30 | 39 | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 4.29 |
| RP | Schilling, C.Schilling, Curt >> | 24 | 1990 | R | 63 | 42 | 0 | 2 | 5 | 2.88 | .315 | 1.35 | 7.4 | 5.0 | 5.4 | 40.2 | 33 | 16 | 13 | 0 | 22 | 24 | 0 | 10 | 0 | 0 | 0 | 1 | 0 | 3.53 |
| SP | Aquino, L.Aquino, Luis >> | 26 | 1990 | R | 67 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Perez, M.Perez, Melido >> | 24 | 1990 | R | 52 | 6 | 0 | 2 | 0 | 0.00 | .250 | 1.00 | 5.6 | 3.4 | 5.6 | 8.0 | 5 | 0 | 0 | 0 | 3 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.88 |