P · 8 seasons · 1981 – 1989 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1981 | MIN | 14 | -2.26 | #504 | #83,103 |
| 1982★ | MIN | 33 | -2.23 | #491 | #80,397 |
| 1983 | MIN | 16 | -2.26 | #494 | #83,792 |
| 1985 | BAL | 8 | -2.24 | #482 | #81,339 |
| 1986 | BAL | 46 | -2.31 | #503 | #89,036 |
| 1987 | LAD | 31 | -2.34 | #783 | #91,347 |
| 1988 | CLE | 37 | -2.25 | #748 | #82,063 |
| 1989 | DET | 20 | -2.25 | #520 | #82,566 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1981 | MIN | 14 | -0.27 | #150 | #19,607 |
| 1982★ | MIN | 33 | 1.00 | #123 | #14,659 |
| 1983 | MIN | 16 | -6.55 | #390 | #51,147 |
| 1985 | BAL | 8 | -3.24 | #369 | #46,872 |
| 1986 | BAL | 46 | -0.93 | #196 | #22,964 |
| 1987 | LAD | 31 | -2.14 | #263 | #33,623 |
| 1988 | CLE | 37 | -1.37 | #217 | #25,711 |
| 1989 | DET | 20 | -3.24 | #406 | #46,848 |
★ Best season by Z