P · 8 seasons · 1971 – 1978 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1971 | WS2 | 18 | -2.55 | #726 | #101,070 |
| 1972 | TEX | 39 | -3.05 | #807 | #108,857 |
| 1973 | TEX | 23 | -2.31 | #459 | #88,838 |
| 1974★ | TEX | 12 | -2.25 | #476 | #81,775 |
| 1975 | ML4 | 38 | -2.32 | #470 | #89,490 |
| 1976 | ML4 | 20 | -2.33 | #467 | #90,229 |
| 1977 | CHC | 22 | -2.51 | #787 | #100,022 |
| 1978 | OAK | 35 | -2.28 | #483 | #85,287 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1971★ | WS2 | 18 | 0.14 | #120 | #17,802 |
| 1972 | TEX | 39 | -1.59 | #190 | #27,298 |
| 1973 | TEX | 22 | -4.23 | #320 | #50,114 |
| 1974 | TEX | 12 | -3.51 | #333 | #48,330 |
| 1975 | ML4 | 38 | -0.18 | #145 | #19,218 |
| 1976 | ML4 | 20 | -5.67 | #323 | #51,047 |
| 1977 | CHC | 22 | -2.42 | #248 | #37,810 |
| 1978 | OAK | 35 | -1.13 | #183 | #24,107 |
★ Best season by Z