P · 6 seasons · 1987 – 1996 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987 | SEA | 9 | -2.28 | #490 | #85,050 |
| 1988 | SEA | 20 | -2.22 | #479 | #78,807 |
| 1989 | SEA | 5 | -2.25 | #520 | #82,565 |
| 1992 | TEX | 1 | -2.19 | #525 | #76,350 |
| 1994 | SD | 3 | -2.13 | #467 | #69,819 |
| 1996★ | CHC | 13 | -1.90 | #473 | #48,499 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987 | SEA | 9 | -1.74 | #243 | #28,611 |
| 1988 | SEA | 20 | -3.75 | #423 | #49,199 |
| 1989 | SEA | 5 | -3.34 | #411 | #47,457 |
| 1992 | TEX | 1 | -2.63 | #335 | #40,982 |
| 1994 | SD | 3 | -2.99 | #403 | #45,020 |
| 1996★ | CHC | 13 | -0.53 | #227 | #20,870 |
★ Best season by Z