P · 4 seasons · 1987 – 1992 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987 | SEA | 3 | -2.28 | #490 | #85,052 |
| 1989 | NYY | 22 | -2.25 | #520 | #82,566 |
| 1990★ | DET | 29 | -2.19 | #504 | #75,986 |
| 1992 | SEA | 8 | -2.19 | #525 | #76,349 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987 | SEA | 3 | -3.32 | #384 | #47,349 |
| 1989★ | NYY | 22 | -0.19 | #162 | #19,249 |
| 1990 | DET | 29 | -0.44 | #198 | #20,418 |
| 1992 | SEA | 8 | -4.04 | #429 | #49,826 |
★ Best season by Z