| SP | Ryan, N.Ryan, Nolan † # >> | 42 | 1989 | R | 84 | 34 | 34 | 18 | 11 | 3.10 | .271 | 1.11 | 6.9 | 3.1 | 9.1 | 255.1 | 196 | 97 | 88 | 25 | 88 | 259 | 8 | 0 | 0 | 2 | 26 | 1 | 7 | 3.29 |
| SP | Saberhagen, B.Saberhagen, Bret >> | 25 | 1989 | R | 90 | 31 | 30 | 4 | 13 | 4.53 | .316 | 1.37 | 9.6 | 2.8 | 5.6 | 216.1 | 231 | 126 | 109 | 18 | 66 | 134 | 5 | 0 | 0 | 1 | 15 | 3 | 6 | 3.80 |
| RP | Dawley, B.Dawley, Bill >> | 25 | 1983 | R | 91 | 82 | 0 | 5 | 7 | 3.76 | .342 | 1.56 | 9.3 | 4.8 | 5.7 | 105.1 | 108 | 48 | 44 | 9 | 56 | 67 | 0 | 14 | 7 | 0 | 0 | 0 | 3 | 4.44 |
| RP | Montgomery, J.Montgomery, Jeff >> | 27 | 1989 | R | 76 | 61 | 0 | 7 | 8 | 4.04 | .341 | 1.52 | 10.6 | 3.1 | 8.5 | 69.0 | 81 | 35 | 31 | 9 | 24 | 65 | 0 | 4 | 2 | 0 | 0 | 2 | 5 | 3.94 |
| RP | McMurtry, C.McMurtry, Craig >> | 29 | 1988 | R | 73 | 27 | 0 | 5 | 0 | 2.21 | .278 | 1.16 | 6.3 | 4.3 | 5.4 | 40.2 | 28 | 12 | 10 | 3 | 19 | 24 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 4.20 |
| RP | Landrum, B.Landrum, Bill >> | 32 | 1989 | R | 46 | 3 | 0 | 0 | 0 | 13.50 | .467 | 2.63 | 27.0 | 4.5 | 0.0 | 2.2 | 6 | 4 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.50 |
| RP | Harvey, B.Harvey, Bryan >> | 26 | 1989 | R | 41 | 8 | 0 | 0 | 0 | 9.53 | .469 | 2.65 | 12.6 | 14.4 | 10.8 | 5.2 | 7 | 6 | 6 | 2 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 10.60 |
| RP | Nelson, G.Nelson, Gene >> | 29 | 1989 | R | 42 | 11 | 0 | 0 | 0 | 3.65 | .339 | 1.54 | 6.8 | 7.5 | 6.0 | 12.1 | 9 | 5 | 5 | 0 | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.17 |
| SP | Martinez, R.Martinez, Ramon >> | 21 | 1989 | R | 34 | 21 | 6 | 2 | 5 | 5.31 | .336 | 1.52 | 8.7 | 5.0 | 5.5 | 100.0 | 97 | 59 | 59 | 15 | 55 | 61 | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 5.38 |