| SP | Splittorff, P.Splittorff, Paul >> | 37 | 1983 | L | 41 | 32 | 32 | 7 | 12 | 4.83 | .347 | 1.58 | 10.7 | 3.6 | 4.9 | 184.1 | 218 | 105 | 99 | 16 | 74 | 100 | 0 | 0 | 0 | 0 | 13 | 2 | 4 | 4.28 |
| SP | Wills, F.Wills, Frank # >> | 25 | 1983 | R | 29 | 31 | 31 | 11 | 9 | 5.17 | .343 | 1.56 | 9.3 | 4.8 | 5.0 | 177.2 | 183 | 110 | 102 | 10 | 94 | 99 | 0 | 0 | 0 | 0 | 12 | 1 | 11 | 4.23 |
| SP | Leonard, D.Leonard, Dennis >> | 32 | 1983 | R | 27 | 29 | 29 | 9 | 13 | 5.04 | .331 | 1.48 | 10.2 | 3.2 | 4.3 | 187.2 | 211 | 119 | 105 | 17 | 66 | 90 | 2 | 0 | 0 | 0 | 14 | 1 | 3 | 4.29 |
| RP | Quisenberry, D.Quisenberry, Dan # >> | 30 | 1983 | R | 85 | 91 | 0 | 9 | 10 | 4.63 | .279 | 1.15 | 8.8 | 1.6 | 4.7 | 138.0 | 135 | 74 | 71 | 6 | 24 | 72 | 0 | 3 | 7 | 0 | 0 | 1 | 0 | 3.07 |
| RP | Armstrong, M.Armstrong, Mike # >> | 29 | 1983 | R | 70 | 70 | 0 | 6 | 6 | 4.09 | .320 | 1.41 | 9.2 | 3.5 | 5.3 | 88.0 | 90 | 44 | 40 | 4 | 34 | 52 | 0 | 13 | 5 | 0 | 0 | 0 | 3 | 3.57 |
| RP | Huismann, M.Huismann, Mark >> | 25 | 1983 | R | 36 | 37 | 0 | 4 | 5 | 3.42 | .319 | 1.41 | 7.4 | 5.4 | 6.4 | 52.2 | 43 | 24 | 20 | 3 | 31 | 37 | 0 | 4 | 4 | 0 | 0 | 0 | 6 | 4.12 |
| RP | Castro, B.Castro, Bill >> | 31 | 1983 | R | 9 | 28 | 0 | 3 | 1 | 5.72 | .382 | 1.83 | 12.5 | 4.2 | 3.9 | 39.1 | 54 | 26 | 25 | 2 | 18 | 17 | 0 | 2 | 2 | 0 | 0 | 1 | 3 | 4.26 |
| SP | Rasmussen, E.Rasmussen, Eric >> | 31 | 1983 | R | 3 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |