P · 5 seasons · 1974 – 1978 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1974★ | CAL | 3 | -2.25 | #476 | #81,775 |
| 1975 | CAL | 45 | -2.32 | #470 | #89,490 |
| 1976 | CAL | 28 | -2.33 | #467 | #90,229 |
| 1977 | CWS | 29 | -2.33 | #487 | #90,439 |
| 1978 | TOR | 17 | -2.28 | #483 | #85,287 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1974 | CAL | 3 | -3.04 | #307 | #45,415 |
| 1975★ | CAL | 44 | 1.63 | #89 | #12,635 |
| 1976 | CAL | 28 | -2.67 | #232 | #41,470 |
| 1977 | CWS | 29 | -2.41 | #247 | #37,765 |
| 1978 | TOR | 16 | -2.08 | #221 | #32,773 |
★ Best season by Z