P · 7 seasons · 1975 – 1985 · B/T: B/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1975 | HOU | 7 | -2.32 | #645 | #89,870 |
| 1980 | CLE | 51 | -2.29 | #501 | #86,677 |
| 1981 | CLE | 24 | -2.26 | #504 | #83,103 |
| 1982★ | SEA | 56 | -2.23 | #491 | #80,397 |
| 1983 | SEA | 50 | -2.26 | #494 | #83,792 |
| 1984 | SEA | 54 | -2.28 | #520 | #85,717 |
| 1985 | SEA | 35 | -2.24 | #482 | #81,339 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1975 | HOU | 7 | -3.33 | #314 | #47,398 |
| 1980 | CLE | 51 | -2.58 | #269 | #40,235 |
| 1981 | CLE | 24 | -0.97 | #182 | #23,162 |
| 1982 | SEA | 56 | -0.02 | #156 | #18,527 |
| 1983 | SEA | 50 | 0.01 | #162 | #18,414 |
| 1984★ | SEA | 54 | 0.99 | #130 | #14,689 |
| 1985 | SEA | 35 | -3.48 | #382 | #48,199 |
★ Best season by Z