P · 5 seasons · 1975 – 1979 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1975★ | ATL | 6 | -2.23 | #430 | #80,782 |
| 1976 | ATL | 36 | -2.44 | #706 | #97,218 |
| 1977 | OAK | 41 | -2.33 | #487 | #90,441 |
| 1978 | CWS | 25 | -2.28 | #483 | #85,289 |
| 1979 | CWS | 3 | -2.29 | #466 | #87,086 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1975 | ATL | 6 | -2.35 | #235 | #36,792 |
| 1976 | ATL | 36 | -2.49 | #220 | #38,943 |
| 1977★ | OAK | 41 | 0.70 | #122 | #15,645 |
| 1978 | CWS | 25 | -3.61 | #352 | #48,740 |
| 1979 | CWS | 3 | -2.37 | #266 | #37,038 |
★ Best season by Z