P · 6 seasons · 1968 – 1973 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1968 | CAL | 6 | -2.26 | #385 | #83,594 |
| 1969 | CAL | 15 | -2.41 | #716 | #95,718 |
| 1970 | CAL | 17 | -2.24 | #533 | #81,038 |
| 1971★ | CWS | 54 | -2.04 | #398 | #55,719 |
| 1972 | CWS | 40 | -2.31 | #600 | #88,425 |
| 1973 | CWS | 7 | -2.31 | #459 | #88,839 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1968 | CAL | 6 | -2.62 | #216 | #40,745 |
| 1969 | CAL | 15 | -2.46 | #256 | #38,440 |
| 1970 | CAL | 17 | -1.71 | #203 | #28,345 |
| 1971★ | CWS | 54 | 0.03 | #125 | #18,311 |
| 1972 | CWS | 40 | -0.00 | #126 | #18,450 |
| 1973 | CWS | 7 | -4.23 | #319 | #50,108 |
★ Best season by Z