P · 7 seasons · 1964 – 1973 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1964 | CLE | 6 | -2.20 | #381 | #77,860 |
| 1965★ | CLE | 4 | -2.15 | #375 | #71,730 |
| 1966 | CLE | 31 | -2.34 | #566 | #91,440 |
| 1967 | CLE | 1 | -2.21 | #412 | #78,123 |
| 1971 | ATL | 28 | -3.23 | #813 | #109,933 |
| 1972 | ATL | 27 | -2.78 | #781 | #106,054 |
| 1973 | ATL | 7 | -2.37 | #655 | #93,494 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1964 | CLE | 6 | -2.82 | #254 | #43,279 |
| 1965 | CLE | 4 | -0.97 | #137 | #23,197 |
| 1966 | CLE | 31 | -2.35 | #212 | #36,779 |
| 1967 | CLE | 1 | -2.51 | #227 | #39,247 |
| 1971★ | ATL | 28 | -0.10 | #128 | #18,884 |
| 1972 | ATL | 27 | -3.95 | #326 | #49,650 |
| 1973 | ATL | 7 | -2.47 | #235 | #38,625 |
★ Best season by Z