P · 7 seasons · 1985 – 1993 · B/T: R/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1985 | OAK | 15 | -2.24 | #482 | #81,336 |
| 1987 | CLE | 2 | -2.28 | #490 | #85,050 |
| 1988 | CLE | 3 | -2.22 | #479 | #78,807 |
| 1989 | CLE | 6 | -2.25 | #520 | #82,565 |
| 1990 | CLE | 5 | -2.19 | #504 | #75,986 |
| 1991★ | DET | 10 | -2.14 | #497 | #70,859 |
| 1993 | NYM | 9 | -2.18 | #553 | #74,941 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1985 | OAK | 15 | -4.97 | #412 | #50,828 |
| 1987 | CLE | 2 | -3.02 | #357 | #45,266 |
| 1988★ | CLE | 3 | -2.19 | #284 | #34,337 |
| 1989 | CLE | 6 | -2.67 | #365 | #41,486 |
| 1990 | CLE | 5 | -2.39 | #353 | #37,483 |
| 1991 | DET | 10 | -2.46 | #342 | #38,427 |
| 1993 | NYM | 9 | -2.64 | #405 | #41,031 |
★ Best season by Z