| SP | Perez, P.Perez, Pascual >> | 31 | 1988 | R | 97 | 36 | 36 | 12 | 13 | 3.91 | .291 | 1.22 | 8.0 | 3.0 | 5.4 | 223.1 | 198 | 102 | 97 | 19 | 74 | 133 | 0 | 0 | 0 | 0 | 23 | 3 | 3 | 3.95 |
| SP | Saberhagen, B.Saberhagen, Bret >> | 25 | 1989 | R | 90 | 34 | 34 | 14 | 13 | 3.81 | .294 | 1.24 | 9.1 | 2.1 | 5.1 | 250.1 | 254 | 113 | 106 | 17 | 57 | 143 | 8 | 0 | 0 | 3 | 22 | 1 | 4 | 3.44 |
| SP | Denny, J.Denny, John $$ >> | 32 | 1984 | R | 88 | 33 | 33 | 15 | 9 | 3.71 | .282 | 1.16 | 7.7 | 2.8 | 5.5 | 235.0 | 201 | 102 | 97 | 27 | 72 | 143 | 4 | 0 | 0 | 2 | 17 | 4 | 0 | 4.25 |
| SP | Reuss, J.Reuss, Jerry # >> | 31 | 1980 | L | 66 | 31 | 31 | 9 | 12 | 4.60 | .303 | 1.29 | 9.6 | 2.1 | 4.0 | 191.2 | 203 | 100 | 98 | 16 | 44 | 85 | 1 | 0 | 0 | 1 | 18 | 3 | 1 | 3.94 |
| RP | Montgomery, J.Montgomery, Jeff † >> | 27 | 1989 | R | 77 | 90 | 0 | 8 | 1 | 2.05 | .253 | 1.00 | 6.3 | 2.8 | 8.4 | 131.2 | 91 | 34 | 30 | 5 | 41 | 122 | 0 | 2 | 4 | 0 | 0 | 2 | 6 | 2.62 |
| RP | Darwin, D.Darwin, Danny >> | 34 | 1989 | R | 63 | 56 | 0 | 7 | 3 | 3.28 | .291 | 1.22 | 7.2 | 3.9 | 6.8 | 79.2 | 63 | 34 | 29 | 4 | 34 | 60 | 0 | 2 | 1 | 0 | 0 | 1 | 1 | 3.47 |
| RP | Lavelle, G.Lavelle, Gary >> | 34 | 1983 | L | 44 | 36 | 0 | 4 | 2 | 1.76 | .223 | 0.86 | 5.6 | 2.1 | 6.0 | 51.0 | 32 | 11 | 10 | 5 | 12 | 34 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 3.65 |
| RP | Pena, A.Pena, Alejandro >> | 30 | 1989 | R | 60 | 18 | 0 | 1 | 2 | 3.80 | .340 | 1.55 | 12.9 | 1.3 | 9.0 | 21.1 | 30 | 10 | 9 | 2 | 3 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.67 |
| RP | Lancaster, L.Lancaster, Les >> | 27 | 1989 | R | 54 | 18 | 0 | 1 | 1 | 3.00 | .300 | 1.29 | 7.3 | 4.3 | 4.7 | 21.0 | 17 | 10 | 7 | 3 | 10 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 5.24 |
| CL | Eckersley, D.Eckersley, Dennis >> | 35 | 1989 | R | 100 | 64 | 0 | 5 | 7 | 3.62 | .261 | 1.05 | 7.6 | 2.0 | 5.5 | 69.2 | 58 | 29 | 28 | 6 | 15 | 42 | 0 | 36 | 7 | 0 | 0 | 1 | 0 | 3.61 |