| SP | Sutton, D.Sutton, Don † >> | 27 | 1972 | R | 99 | 33 | 33 | 22 | 6 | 2.54 | .282 | 1.17 | 7.2 | 3.3 | 4.9 | 269.0 | 215 | 83 | 76 | 12 | 100 | 145 | 10 | 0 | 0 | 5 | 23 | 2 | 10 | 3.64 |
| SP | Lolich, M.Lolich, Mickey >> | 32 | 1972 | L | 83 | 32 | 32 | 14 | 12 | 4.01 | .319 | 1.38 | 9.8 | 2.7 | 6.6 | 251.2 | 272 | 121 | 112 | 18 | 76 | 183 | 8 | 0 | 0 | 0 | 19 | 5 | 5 | 3.44 |
| SP | Splittorff, P.Splittorff, Paul # >> | 26 | 1972 | L | 62 | 32 | 32 | 10 | 10 | 4.59 | .329 | 1.47 | 9.9 | 3.3 | 5.5 | 207.2 | 228 | 114 | 106 | 14 | 77 | 127 | 0 | 0 | 0 | 0 | 15 | 1 | 4 | 3.78 |
| SP | Slayback, B.Slayback, Bill >> | 24 | 1972 | R | 54 | 31 | 31 | 1 | 6 | 3.89 | .339 | 1.50 | 9.9 | 3.7 | 5.7 | 122.2 | 134 | 57 | 53 | 8 | 50 | 77 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 3.94 |
| CL | McGraw, T.McGraw, Tug † >> | 28 | 1972 | L | 99 | 77 | 0 | 6 | 6 | 2.00 | .276 | 1.12 | 5.6 | 4.5 | 5.1 | 94.2 | 59 | 22 | 21 | 0 | 47 | 53 | 0 | 46 | 3 | 0 | 0 | 2 | 3 | 3.44 |
| RP | Hennigan, P.Hennigan, Phil >> | 26 | 1972 | R | 82 | 81 | 0 | 5 | 4 | 5.15 | .345 | 1.53 | 10.5 | 3.3 | 4.5 | 101.1 | 118 | 63 | 58 | 13 | 37 | 50 | 0 | 3 | 3 | 0 | 0 | 5 | 1 | 4.93 |
| RP | Richert, P.Richert, Pete >> | 33 | 1972 | L | 75 | 80 | 0 | 4 | 1 | 3.77 | .373 | 1.79 | 10.1 | 6.1 | 5.5 | 71.2 | 80 | 31 | 30 | 3 | 48 | 43 | 0 | 3 | 3 | 0 | 0 | 0 | 4 | 4.37 |