C · 6 seasons · 1969 – 1974 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1969 | CWS | 14 | -2.39 | #707 | #94,700 |
| 1970★ | CWS | 9 | -2.11 | #417 | #65,567 |
| 1971 | CWS | 15 | -2.36 | #610 | #92,864 |
| 1972 | CWS | 35 | -2.82 | #788 | #106,666 |
| 1973 | CWS | 63 | -2.46 | #708 | #97,905 |
| 1974 | CWS | 12 | -2.42 | #752 | #96,248 |
★ Best season by Z