1B · 6 seasons · 1977 – 1982 · B/T: L/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1977 | MIN | 9 | -2.68 | #841 | #104,327 |
| 1978 | KC | 2 | -2.35 | #738 | #91,656 |
| 1979 | MON | 2 | -2.33 | #688 | #90,074 |
| 1980 | SD | 19 | -1.22 | #342 | #38,945 |
| 1981★ | SD | 69 | -0.66 | #296 | #34,442 |
| 1982 | TEX | 29 | -1.82 | #398 | #46,792 |
★ Best season by Z