P · 4 seasons · 1986 – 1989 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1986 | NYY | 10 | -2.31 | #503 | #89,035 |
| 1987 | CWS | 19 | -2.28 | #490 | #85,050 |
| 1988★ | NYY | 7 | -2.22 | #479 | #78,807 |
| 1989 | NYY | 2 | -2.25 | #520 | #82,565 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1986★ | NYY | 10 | -1.46 | #216 | #26,278 |
| 1987 | CWS | 19 | -3.30 | #382 | #47,223 |
| 1988 | NYY | 7 | -3.52 | #413 | #48,368 |
| 1989 | NYY | 2 | -2.32 | #304 | #36,279 |
★ Best season by Z