G · 11 seasons · 1982-83 – 1993-94
| Season ↑ | Tm | GP | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1982-83 | POR | 81 | 2.23 | #80 | #6,506 |
| 1983-84 | POR | 81 | 1.63 | #95 | #7,458 |
| 1984-85 | DEN | 82 | 3.93 | #56 | #4,245 |
| 1985-86 | DEN | 78 | 3.55 | #56 | #4,692 |
| 1986-87★ | DEN | 82 | 9.90 | #9 | #585 |
| 1987-88 | DEN | 82 | 8.97 | #12 | #862 |
| 1988-89 | DEN | 71 | 7.24 | #24 | #1,571 |
| 1989-90 | DEN | 79 | 7.31 | #24 | #1,533 |
| 1990-91 | DAL | 4 | -3.97 | #327 | #20,276 |
| 1991-92 | DAL | 31 | -1.99 | #223 | #14,488 |
| 1993-94 | DAL | 81 | 1.97 | #108 | #6,912 |
★ Best season by Z (season totals)