| SP | Pizarro, J.Pizarro, Juan >> | 34 | 1971 | L | 89 | 34 | 34 | 9 | 12 | 3.52 | .309 | 1.32 | 7.6 | 4.3 | 4.7 | 212.0 | 179 | 89 | 83 | 14 | 101 | 111 | 1 | 0 | 0 | 0 | 21 | 4 | 3 | 4.30 |
| SP | Roberts, D.Roberts, Dave >> | 27 | 1971 | L | 77 | 33 | 33 | 11 | 14 | 3.22 | .299 | 1.27 | 8.3 | 3.1 | 4.9 | 254.1 | 234 | 98 | 91 | 19 | 88 | 139 | 7 | 0 | 0 | 2 | 24 | 4 | 2 | 3.96 |
| SP | Bradley, T.Bradley, Tom # >> | 24 | 1971 | R | 47 | 32 | 32 | 12 | 12 | 5.44 | .337 | 1.51 | 10.2 | 3.4 | 6.6 | 188.2 | 214 | 120 | 114 | 15 | 70 | 137 | 1 | 0 | 0 | 0 | 14 | 4 | 7 | 3.76 |
| SP | Parsons, B.Parsons, Bill >> | 23 | 1971 | R | 40 | 32 | 32 | 6 | 15 | 5.86 | .361 | 1.68 | 10.9 | 4.2 | 5.2 | 192.0 | 233 | 136 | 125 | 21 | 90 | 110 | 1 | 0 | 0 | 1 | 13 | 2 | 3 | 4.71 |
| SP | Downing, A.Downing, Al >> | 30 | 1971 | L | 34 | 31 | 31 | 7 | 20 | 5.92 | .338 | 1.52 | 10.6 | 3.1 | 4.7 | 226.1 | 267 | 152 | 149 | 27 | 78 | 118 | 7 | 0 | 0 | 0 | 12 | 2 | 9 | 4.57 |
| RP | Burgmeier, T.Burgmeier, Tom # >> | 28 | 1971 | L | 76 | 91 | 0 | 2 | 6 | 6.15 | .366 | 1.72 | 11.6 | 3.9 | 4.4 | 60.0 | 77 | 44 | 41 | 9 | 26 | 29 | 0 | 1 | 6 | 0 | 0 | 1 | 3 | 5.33 |
| RP | Johnson, B.Johnson, Bart >> | 21 | 1971 | R | 34 | 53 | 0 | 7 | 6 | 4.05 | .357 | 1.65 | 8.0 | 6.9 | 6.5 | 73.1 | 65 | 33 | 33 | 5 | 56 | 53 | 0 | 5 | 3 | 0 | 0 | 1 | 5 | 4.78 |
| RP | Riddleberger, D.Riddleberger, Denny >> | 26 | 1971 | L | 27 | 76 | 0 | 1 | 5 | 5.20 | .317 | 1.39 | 9.5 | 3.1 | 4.6 | 55.1 | 58 | 34 | 32 | 13 | 19 | 28 | 0 | 5 | 2 | 0 | 0 | 0 | 1 | 6.09 |
| SP | Koosman, J.Koosman, Jerry >> | 29 | 1971 | L | 28 | 13 | 0 | 4 | 1 | 9.24 | .433 | 2.29 | 15.0 | 6.8 | 6.8 | 12.2 | 20 | 13 | 13 | 2 | 9 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.92 |