| SP | DeLeon, J.DeLeon, Jose >> | 23 | 1983 | R | 100 | 8 | 8 | 4 | 2 | 3.05 | .253 | 1.02 | 5.8 | 3.4 | 9.3 | 59.0 | 38 | 23 | 20 | 5 | 22 | 61 | 2 | 0 | 0 | 0 | 6 | 0 | 4 | 3.15 |
| SP | Filson, P.Filson, Pete >> | 25 | 1983 | L | 57 | 7 | 7 | 1 | 0 | 2.48 | .237 | 0.93 | 6.2 | 2.2 | 5.9 | 29.0 | 20 | 8 | 8 | 2 | 7 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.31 |
| SP | Dravecky, D.Dravecky, Dave >> | 27 | 1983 | L | 59 | 7 | 7 | 1 | 3 | 4.50 | .365 | 1.73 | 11.0 | 4.5 | 2.7 | 40.0 | 49 | 22 | 20 | 2 | 20 | 12 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4.55 |
| SP | Blyleven, B.Blyleven, Bert >> | 32 | 1983 | R | 46 | 2 | 1 | 0 | 0 | 1.17 | .303 | 1.30 | 11.6 | 1.3 | 9.0 | 7.2 | 9 | 1 | 1 | 0 | 1 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1.43 |
| RP | Martinez, T.Martinez, Tippy >> | 33 | 1983 | L | 90 | 22 | 0 | 0 | 0 | 2.57 | .292 | 1.24 | 6.9 | 4.3 | 2.6 | 21.0 | 16 | 6 | 6 | 1 | 10 | 6 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 4.48 |
| RP | Lavelle, G.Lavelle, Gary >> | 34 | 1983 | L | 86 | 15 | 0 | 3 | 1 | 2.21 | .256 | 1.03 | 6.3 | 3.2 | 5.4 | 20.1 | 14 | 5 | 5 | 0 | 7 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2.85 |
| RP | Madden, M.Madden, Mike >> | 25 | 1983 | L | 59 | 10 | 0 | 5 | 0 | 3.31 | .246 | 0.98 | 7.3 | 1.7 | 6.2 | 16.1 | 13 | 6 | 6 | 2 | 3 | 11 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3.81 |
| RP | Moore, D.Moore, Donnie >> | 29 | 1983 | R | 51 | 23 | 0 | 1 | 0 | 6.16 | .337 | 1.47 | 9.9 | 3.3 | 4.7 | 19.0 | 21 | 14 | 13 | 3 | 7 | 10 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 5.26 |
| RP | Burgmeier, T.Burgmeier, Tom >> | 40 | 1983 | L | 54 | 6 | 0 | 0 | 2 | 17.36 | .481 | 2.79 | 20.3 | 9.0 | 4.5 | 4.2 | 9 | 9 | 9 | 2 | 4 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 11.50 |
| SP | Gullickson, B.Gullickson, Bill >> | 24 | 1983 | R | 69 | 7 | 6 | 0 | 2 | 8.20 | .419 | 2.16 | 13.8 | 5.9 | 4.2 | 26.1 | 40 | 24 | 24 | 3 | 17 | 12 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 5.54 |