3B · 9 seasons · 1982 – 1990 · B/T: L/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1982 | SF | 92 | 0.49 | #247 | #28,013 |
| 1983★ | SF | 135 | 1.74 | #210 | #23,019 |
| 1984 | SF | 25 | -2.77 | #892 | #105,919 |
| 1985 | BAL | 8 | -2.32 | #772 | #89,800 |
| 1986 | BAL | 56 | -0.91 | #333 | #36,212 |
| 1987 | TEX | 45 | -1.27 | #347 | #39,377 |
| 1988 | MON | 14 | -2.01 | #424 | #52,393 |
| 1989 | NYM | 9 | -1.46 | #368 | #41,386 |
| 1990 | NYM | 82 | -1.22 | #350 | #38,973 |
★ Best season by Z