P · 8 seasons · 1987 – 1994 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987 | OAK | 3 | -2.28 | #490 | #85,050 |
| 1988 | OAK | 3 | -2.22 | #479 | #78,807 |
| 1989 | OAK | 1 | -2.25 | #520 | #82,565 |
| 1990 | OAK | 2 | -2.19 | #504 | #75,986 |
| 1991 | CLE | 18 | -2.14 | #497 | #70,859 |
| 1992 | CLE | 18 | -2.19 | #525 | #76,350 |
| 1993★ | PIT | 28 | -2.13 | #534 | #69,497 |
| 1994 | CHC | 36 | -2.33 | #832 | #90,907 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987 | OAK | 3 | -2.74 | #324 | #42,363 |
| 1988 | OAK | 3 | -2.09 | #267 | #32,886 |
| 1989 | OAK | 1 | -2.14 | #278 | #33,658 |
| 1990 | OAK | 2 | -2.50 | #366 | #38,997 |
| 1991★ | CLE | 18 | -1.34 | #240 | #25,485 |
| 1992 | CLE | 18 | -5.38 | #440 | #50,978 |
| 1993 | PIT | 28 | -2.67 | #410 | #41,479 |
| 1994 | CHC | 36 | -1.98 | #298 | #31,368 |
★ Best season by Z