| SP | DeLeon, J.DeLeon, Jose † >> | 23 | 1983 | R | 100 | 37 | 37 | 15 | 13 | 2.80 | .289 | 1.21 | 7.0 | 3.9 | 8.3 | 263.2 | 204 | 93 | 82 | 12 | 114 | 242 | 4 | 0 | 0 | 1 | 28 | 3 | 12 | 3.09 |
| SP | Gullickson, B.Gullickson, Bill >> | 24 | 1983 | R | 69 | 28 | 22 | 7 | 3 | 4.26 | .341 | 1.52 | 10.4 | 3.3 | 5.3 | 137.1 | 159 | 65 | 65 | 12 | 50 | 80 | 1 | 0 | 0 | 0 | 11 | 4 | 1 | 4.15 |
| SP | Blyleven, B.Blyleven, Bert >> | 32 | 1983 | R | 46 | 28 | 27 | 7 | 10 | 4.25 | .325 | 1.44 | 10.4 | 2.5 | 5.4 | 163.0 | 189 | 82 | 77 | 20 | 45 | 97 | 2 | 0 | 0 | 0 | 16 | 1 | 4 | 4.25 |
| SP | Filson, P.Filson, Pete >> | 25 | 1983 | L | 57 | 32 | 32 | 5 | 8 | 3.52 | .275 | 1.13 | 7.7 | 2.5 | 4.9 | 128.0 | 109 | 55 | 50 | 14 | 36 | 69 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.21 |
| SU | Lavelle, G.Lavelle, Gary >> | 34 | 1983 | L | 86 | 76 | 0 | 5 | 5 | 3.41 | .273 | 1.13 | 7.7 | 2.5 | 5.3 | 89.2 | 76 | 38 | 34 | 4 | 25 | 52 | 0 | 6 | 6 | 0 | 0 | 0 | 5 | 3.26 |
| RP | Moore, D.Moore, Donnie # >> | 29 | 1983 | R | 51 | 77 | 0 | 4 | 2 | 4.42 | .295 | 1.24 | 8.8 | 2.5 | 4.6 | 73.1 | 71 | 37 | 36 | 10 | 20 | 37 | 0 | 5 | 4 | 0 | 0 | 1 | 0 | 4.63 |
| RP | Burgmeier, T.Burgmeier, Tom # >> | 40 | 1983 | L | 54 | 69 | 0 | 2 | 6 | 6.47 | .345 | 1.58 | 10.6 | 3.6 | 5.2 | 57.0 | 67 | 44 | 41 | 5 | 23 | 33 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 4.19 |
| SP | Dravecky, D.Dravecky, Dave >> | 27 | 1983 | L | 59 | 23 | 17 | 4 | 9 | 4.45 | .326 | 1.45 | 9.8 | 3.3 | 3.6 | 109.1 | 119 | 64 | 54 | 6 | 40 | 43 | 1 | 1 | 0 | 0 | 8 | 0 | 2 | 4.03 |
| RP | Madden, M.Madden, Mike >> | 25 | 1983 | L | 59 | 49 | 0 | 11 | 0 | 3.08 | .305 | 1.32 | 7.8 | 4.1 | 4.8 | 96.1 | 83 | 34 | 33 | 4 | 44 | 51 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 3.85 |
| CL | Martinez, T.Martinez, Tippy >> | 33 | 1983 | L | 90 | 81 | 0 | 6 | 11 | 3.32 | .328 | 1.46 | 8.6 | 4.7 | 4.2 | 81.1 | 77 | 32 | 30 | 6 | 42 | 38 | 0 | 28 | 7 | 0 | 0 | 0 | 2 | 4.58 |