G · 8 seasons · 1981-82 – 1988-89
| Season ↑ | Tm | GP | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1981-82 | DAL | 80 | -1.85 | #183 | #14,165 |
| 1982-83 | DAL | 59 | -2.97 | #221 | #16,887 |
| 1983-84 | DAL | 47 | -3.60 | #245 | #18,989 |
| 1984-85★ | DEN | 81 | -0.39 | #141 | #11,140 |
| 1985-86 | DEN | 73 | -1.81 | #190 | #14,063 |
| 1986-87 | CHI | 70 | -2.47 | #207 | #15,588 |
| 1987-88 | CHI | 17 | -4.16 | #319 | #21,219 |
| 1988-89 | DEN | 78 | -1.33 | #179 | #13,009 |
★ Best season by Z (season totals)