G · 9 seasons · 1967-68 – 1975-76
| Season ↑ | Tm | GP | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1967-68 | CHI | 76 | -1.36 | #81 | #13,066 |
| 1968-69 | CHI | 79 | 1.79 | #40 | #7,184 |
| 1969-70★ | CHI | 82 | 4.50 | #20 | #3,637 |
| 1970-71 | PHX | 82 | 2.85 | #42 | #5,571 |
| 1971-72 | PHX | 79 | 3.45 | #33 | #4,813 |
| 1972-73 | PHX | 77 | 0.47 | #72 | #9,516 |
| 1973-74 | PHX | 81 | 2.10 | #62 | #6,696 |
| 1974-75 | WAS | 70 | -3.78 | #152 | #19,591 |
| 1975-76 | WAS | 55 | -1.94 | #126 | #14,382 |
★ Best season by Z (season totals)