P · 6 seasons · 1983 – 1989 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1983 | CHC | 4 | -2.29 | #739 | #87,411 |
| 1984 | CLE | 20 | -2.28 | #520 | #85,716 |
| 1985★ | CLE | 19 | -2.24 | #482 | #81,336 |
| 1986 | CLE | 19 | -2.31 | #503 | #89,035 |
| 1987 | NYM | 5 | -2.27 | #487 | #84,842 |
| 1989 | SD | 9 | -2.34 | #836 | #91,272 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1983 | CHC | 4 | -3.33 | #348 | #47,438 |
| 1984 | CLE | 20 | -3.52 | #366 | #48,367 |
| 1985 | CLE | 19 | -3.73 | #393 | #49,134 |
| 1986★ | CLE | 19 | -2.30 | #273 | #36,037 |
| 1987 | NYM | 5 | -2.65 | #311 | #41,161 |
| 1989 | SD | 9 | -2.61 | #358 | #40,658 |
★ Best season by Z