P · 8 seasons · 1963 – 1972 · B/T: R/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1963 | PHI | 5 | -2.36 | #488 | #92,578 |
| 1965★ | CAL | 52 | -1.78 | #296 | #46,201 |
| 1966 | CAL | 55 | -2.13 | #371 | #69,481 |
| 1967 | CAL | 13 | -2.20 | #406 | #77,634 |
| 1969 | BAL | 27 | -2.15 | #484 | #72,085 |
| 1970 | BAL | 25 | -2.48 | #718 | #98,786 |
| 1971 | ML4 | 34 | -2.48 | #695 | #98,980 |
| 1972 | CLE | 4 | -2.25 | #529 | #83,021 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1963 | PHI | 4 | -2.77 | #243 | #42,774 |
| 1965★ | CAL | 35 | 3.66 | #49 | #7,750 |
| 1966 | CAL | 37 | 0.24 | #108 | #17,363 |
| 1967 | BAL | 8 | -3.09 | #275 | #45,761 |
| 1969 | BAL | 27 | -1.47 | #184 | #26,374 |
| 1970 | BAL | 25 | -0.40 | #151 | #20,245 |
| 1971 | ML4 | 31 | -3.79 | #330 | #49,282 |
| 1972 | CLE | 4 | -2.93 | #288 | #44,471 |
★ Best season by Z