| SP | Splittorff, P.Splittorff, Paul >> | 37 | 1983 | L | 45 | 41 | 41 | 14 | 13 | 4.41 | .334 | 1.51 | 9.9 | 3.6 | 5.4 | 239.0 | 264 | 133 | 117 | 15 | 96 | 143 | 1 | 0 | 0 | 0 | 19 | 0 | 3 | 3.82 |
| SP | Leonard, D.Leonard, Dennis # >> | 32 | 1983 | R | 33 | 40 | 40 | 14 | 12 | 4.64 | .320 | 1.41 | 9.9 | 2.8 | 4.8 | 259.2 | 285 | 140 | 134 | 21 | 80 | 139 | 2 | 0 | 0 | 0 | 22 | 2 | 6 | 3.93 |
| RP | Quisenberry, D.Quisenberry, Dan >> | 30 | 1983 | R | 84 | 84 | 0 | 14 | 6 | 4.02 | .311 | 1.34 | 10.3 | 1.8 | 3.9 | 154.2 | 177 | 72 | 69 | 13 | 30 | 67 | 0 | 14 | 9 | 0 | 0 | 2 | 0 | 3.85 |
| RP | Armstrong, M.Armstrong, Mike >> | 29 | 1983 | R | 75 | 74 | 0 | 7 | 4 | 4.64 | .362 | 1.69 | 10.0 | 5.4 | 4.3 | 104.2 | 115 | 57 | 54 | 9 | 62 | 50 | 0 | 12 | 6 | 0 | 0 | 1 | 4 | 4.98 |
| RP | Huismann, M.Huismann, Mark >> | 25 | 1983 | R | 52 | 22 | 0 | 0 | 1 | 2.17 | .298 | 1.28 | 6.8 | 4.7 | 8.1 | 29.0 | 22 | 7 | 7 | 0 | 15 | 26 | 0 | 2 | 1 | 0 | 0 | 0 | 4 | 2.76 |
| RP | Castro, B.Castro, Bill >> | 31 | 1983 | R | 25 | 24 | 0 | 2 | 1 | 4.82 | .356 | 1.63 | 11.2 | 3.6 | 3.4 | 37.1 | 46 | 21 | 20 | 2 | 15 | 14 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 4.24 |