| SP | Lolich, M.Lolich, Mickey # >> | 32 | 1972 | L | 82 | 10 | 10 | 4 | 6 | 5.43 | .361 | 1.70 | 12.6 | 2.7 | 5.7 | 63.0 | 88 | 40 | 38 | 6 | 19 | 40 | 2 | 0 | 0 | 1 | 3 | 0 | 3 | 3.87 |
| SP | Bradley, T.Bradley, Tom >> | 25 | 1972 | R | 78 | 10 | 10 | 4 | 3 | 2.91 | .286 | 1.20 | 8.0 | 2.8 | 5.4 | 65.0 | 58 | 29 | 21 | 3 | 20 | 39 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 3.32 |
| SP | Niekro, P.Niekro, Phil >> | 33 | 1972 | R | 68 | 10 | 10 | 7 | 1 | 3.47 | .317 | 1.38 | 9.6 | 2.9 | 5.0 | 72.2 | 77 | 30 | 28 | 6 | 23 | 40 | 1 | 0 | 0 | 1 | 5 | 1 | 2 | 3.97 |
| SP | Splittorff, P.Splittorff, Paul >> | 26 | 1972 | L | 62 | 10 | 10 | 5 | 2 | 3.53 | .282 | 1.18 | 7.8 | 2.9 | 6.5 | 66.1 | 57 | 26 | 26 | 5 | 21 | 48 | 0 | 0 | 0 | 0 | 6 | 0 | 1 | 3.48 |
| CL | Hernandez, R.Hernandez, Ramon >> | 32 | 1972 | L | 97 | 22 | 0 | 3 | 2 | 3.27 | .377 | 1.82 | 9.8 | 6.5 | 6.1 | 22.0 | 24 | 9 | 8 | 1 | 16 | 15 | 0 | 13 | 1 | 0 | 0 | 0 | 0 | 4.41 |
| RP | LaRoche, D.LaRoche, Dave >> | 24 | 1972 | L | 81 | 24 | 0 | 0 | 0 | 2.35 | .292 | 1.17 | 4.8 | 6.0 | 5.4 | 15.1 | 8 | 5 | 4 | 0 | 10 | 9 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 4.00 |
| RP | McDaniel, L.McDaniel, Lindy >> | 37 | 1972 | R | 76 | 24 | 0 | 0 | 0 | 1.55 | .275 | 1.10 | 6.5 | 3.4 | 5.0 | 29.0 | 21 | 5 | 5 | 1 | 11 | 16 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 3.59 |
| RP | Barber, S.Barber, Steve >> | 34 | 1972 | L | 67 | 16 | 0 | 2 | 0 | 3.52 | .292 | 1.24 | 7.8 | 3.6 | 5.4 | 15.1 | 13 | 7 | 6 | 2 | 6 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.73 |