G · 8 seasons · 1971-72 – 1978-79
| Season ↑ | Tm | GP | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1971-72 | LAL | 38 | -3.03 | #156 | #17,061 |
| 1972-73 | CLE | 80 | -0.86 | #89 | #12,056 |
| 1973-74 | CLE | 81 | -1.22 | #109 | #12,762 |
| 1974-75 | CLE | 74 | 3.74 | #45 | #4,456 |
| 1975-76★ | CLE | 82 | 4.93 | #35 | #3,203 |
| 1976-77 | CLE | 60 | 0.36 | #113 | #9,716 |
| 1977-78 | NYK | 79 | 0.35 | #103 | #9,736 |
| 1978-79 | NYK | 79 | 0.40 | #105 | #9,645 |
★ Best season by Z (season totals)