| SP | Seaver, T.Seaver, Tom † >> | 27 | 1971 | R | 99 | 25 | 25 | 14 | 7 | 2.76 | .259 | 1.05 | 7.4 | 2.1 | 7.6 | 189.1 | 155 | 59 | 58 | 12 | 44 | 159 | 9 | 0 | 0 | 6 | 18 | 0 | 2 | 2.84 |
| SP | Pattin, M.Pattin, Marty † >> | 28 | 1971 | R | 84 | 24 | 24 | 11 | 10 | 4.11 | .314 | 1.36 | 9.3 | 3.0 | 5.5 | 166.1 | 172 | 81 | 76 | 11 | 55 | 102 | 5 | 0 | 0 | 3 | 11 | 1 | 4 | 3.64 |
| SP | McNally, D.McNally, Dave # >> | 29 | 1971 | L | 85 | 24 | 24 | 12 | 5 | 4.67 | .310 | 1.33 | 9.1 | 2.9 | 4.3 | 169.2 | 171 | 92 | 88 | 21 | 54 | 80 | 5 | 0 | 0 | 2 | 10 | 4 | 2 | 4.70 |
| SP | Splittorff, P.Splittorff, Paul # >> | 25 | 1971 | L | 71 | 24 | 24 | 8 | 10 | 4.83 | .335 | 1.51 | 10.1 | 3.6 | 4.6 | 139.2 | 156 | 78 | 75 | 17 | 55 | 71 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 4.76 |
| SP | Stoneman, B.Stoneman, Bill >> | 27 | 1971 | R | 49 | 24 | 24 | 5 | 15 | 6.75 | .373 | 1.79 | 10.6 | 5.5 | 5.5 | 133.1 | 157 | 106 | 100 | 16 | 81 | 81 | 2 | 0 | 0 | 0 | 6 | 0 | 3 | 5.17 |
| RP | Fingers, R.Fingers, Rollie >> | 25 | 1971 | R | 96 | 65 | 0 | 3 | 4 | 3.57 | .308 | 1.31 | 8.3 | 3.6 | 5.1 | 98.1 | 90 | 43 | 39 | 7 | 39 | 55 | 0 | 14 | 2 | 0 | 0 | 2 | 1 | 4.06 |
| RP | Fisher, E.Fisher, Eddie >> | 35 | 1971 | R | 80 | 29 | 0 | 4 | 1 | 2.27 | .261 | 1.03 | 6.2 | 3.2 | 6.0 | 39.2 | 27 | 10 | 10 | 4 | 14 | 26 | 0 | 2 | 1 | 0 | 0 | 1 | 2 | 4.15 |