| SP | Hammaker, A.Hammaker, Atlee † >> | 25 | 1983 | L | 98 | 27 | 27 | 13 | 11 | 2.96 | .282 | 1.17 | 8.4 | 2.2 | 4.8 | 209.2 | 196 | 81 | 69 | 7 | 50 | 111 | 8 | 0 | 0 | 2 | 18 | 1 | 3 | 3.11 |
| SP | Madden, M.Madden, Mike >> | 25 | 1983 | L | 65 | 26 | 26 | 1 | 9 | 4.34 | .322 | 1.40 | 8.2 | 4.5 | 3.9 | 91.1 | 83 | 46 | 44 | 5 | 45 | 39 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 4.41 |
| SP | Reuss, J.Reuss, Jerry # >> | 34 | 1983 | L | 53 | 24 | 24 | 9 | 14 | 4.99 | .324 | 1.43 | 10.5 | 2.4 | 5.2 | 158.2 | 184 | 97 | 88 | 21 | 43 | 91 | 3 | 0 | 0 | 1 | 9 | 1 | 1 | 4.41 |
| SP | Scott, M.Scott, Mike # >> | 28 | 1983 | R | 48 | 25 | 25 | 3 | 14 | 4.78 | .349 | 1.57 | 10.8 | 3.4 | 5.3 | 152.2 | 182 | 86 | 81 | 13 | 58 | 89 | 0 | 0 | 0 | 0 | 9 | 5 | 2 | 4.18 |
| RP | DiPino, F.DiPino, Frank >> | 27 | 1983 | L | 96 | 79 | 0 | 6 | 2 | 3.31 | .290 | 1.22 | 8.0 | 3.1 | 6.3 | 81.2 | 72 | 36 | 30 | 4 | 28 | 57 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 3.27 |
| RP | Schmidt, D.Schmidt, Dave >> | 26 | 1983 | R | 69 | 69 | 0 | 2 | 6 | 4.06 | .309 | 1.33 | 8.1 | 4.0 | 5.1 | 95.1 | 85 | 46 | 43 | 8 | 42 | 54 | 0 | 6 | 3 | 0 | 0 | 1 | 6 | 4.32 |
| RP | Reardon, J.Reardon, Jeff >> | 28 | 1983 | R | 42 | 62 | 0 | 6 | 4 | 3.58 | .327 | 1.45 | 8.9 | 4.1 | 4.8 | 83.0 | 82 | 35 | 33 | 12 | 38 | 44 | 0 | 4 | 5 | 0 | 0 | 1 | 2 | 5.23 |
| RP | Stewart, S.Stewart, Sammy >> | 29 | 1983 | R | 30 | 40 | 0 | 1 | 4 | 2.66 | .314 | 1.37 | 7.7 | 4.8 | 5.6 | 67.2 | 57 | 29 | 20 | 4 | 36 | 42 | 0 | 8 | 3 | 0 | 0 | 0 | 1 | 4.13 |
| SP | Whitson, E.Whitson, Ed >> | 28 | 1983 | R | 42 | 10 | 0 | 3 | 0 | 2.13 | .283 | 1.18 | 8.3 | 3.0 | 4.5 | 12.2 | 11 | 3 | 3 | 1 | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.08 |