G · 11 seasons · 1975-76 – 1985-86
| Season ↑ | Tm | GP | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1975-76 | PHX | 78 | 1.56 | #72 | #7,589 |
| 1976-77 | PHX | 79 | 4.01 | #53 | #4,150 |
| 1977-78★ | IND | 79 | 4.80 | #26 | #3,332 |
| 1978-79 | IND | 81 | 3.80 | #38 | #4,391 |
| 1979-80 | CHI | 82 | 3.57 | #52 | #4,660 |
| 1980-81 | CHI | 71 | 3.82 | #52 | #4,365 |
| 1981-82 | CHI | 80 | 0.58 | #115 | #9,313 |
| 1982-83 | WAS | 41 | 2.03 | #85 | #6,818 |
| 1983-84 | WAS | 81 | 4.72 | #40 | #3,418 |
| 1984-85 | SEA | 71 | -1.73 | #186 | #13,877 |
| 1985-86 | SEA | 78 | -0.70 | #158 | #11,754 |
★ Best season by Z (season totals)