| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 100 | 13 | 13 | 4 | 8 | 4.28 | .342 | 1.56 | 8.7 | 5.4 | 8.8 | 82.0 | 79 | 43 | 39 | 8 | 49 | 80 | 0 | 0 | 0 | 0 | 6 | 0 | 4 | 4.11 |
| SP | Seaver, T.Seaver, Tom # >> | 37 | 1981 | R | 63 | 12 | 12 | 5 | 4 | 4.43 | .299 | 1.28 | 9.0 | 2.6 | 4.1 | 87.1 | 87 | 46 | 43 | 7 | 25 | 40 | 2 | 0 | 0 | 1 | 5 | 0 | 4 | 3.99 |
| SP | Belcher, T.Belcher, Tim >> | 28 | 1989 | R | 59 | 12 | 12 | 6 | 4 | 4.70 | .363 | 1.71 | 10.8 | 4.6 | 6.7 | 69.0 | 83 | 42 | 36 | 6 | 35 | 51 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 4.17 |
| RP | Hernandez, W.Hernandez, Willie >> | 30 | 1984 | L | 83 | 33 | 0 | 2 | 0 | 4.42 | .345 | 1.55 | 10.7 | 3.6 | 5.9 | 38.2 | 45 | 21 | 19 | 5 | 15 | 25 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 4.66 |
| RP | Franco, J.Franco, John >> | 28 | 1988 | L | 67 | 24 | 0 | 2 | 1 | 4.07 | .291 | 1.19 | 9.0 | 1.9 | 2.6 | 24.1 | 24 | 11 | 11 | 3 | 5 | 7 | 0 | 5 | 1 | 0 | 0 | 1 | 0 | 4.79 |
| RP | Henneman, M.Henneman, Mike >> | 27 | 1988 | R | 53 | 16 | 0 | 0 | 2 | 2.20 | .258 | 1.04 | 7.3 | 2.3 | 6.8 | 16.1 | 13 | 5 | 4 | 1 | 4 | 12 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 3.06 |
| RP | Lefferts, C.Lefferts, Craig >> | 31 | 1988 | L | 47 | 11 | 0 | 0 | 2 | 5.93 | .369 | 1.68 | 13.8 | 2.1 | 4.8 | 13.2 | 20 | 9 | 9 | 3 | 3 | 7 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 5.85 |