P · 10 seasons · 1987 – 1996 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987 | SEA | 3 | -2.28 | #490 | #85,050 |
| 1988 | CAL | 3 | -2.22 | #479 | #78,807 |
| 1989 | CAL | 24 | -2.25 | #520 | #82,565 |
| 1990 | NYY | 5 | -2.19 | #504 | #75,986 |
| 1991 | NYY | 26 | -2.14 | #497 | #70,859 |
| 1992 | NYY | 47 | -2.19 | #525 | #76,350 |
| 1993 | NYY | 42 | -2.18 | #553 | #74,941 |
| 1994 | SF | 39 | -2.37 | #857 | #93,524 |
| 1995 | CAL | 9 | -2.13 | #547 | #69,821 |
| 1996★ | CAL | 12 | -2.12 | #560 | #66,650 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987 | SEA | 3 | -2.87 | #341 | #43,878 |
| 1988 | CAL | 3 | -2.05 | #264 | #32,341 |
| 1989 | CAL | 24 | -1.16 | #205 | #24,302 |
| 1990 | NYY | 5 | -2.29 | #343 | #35,852 |
| 1991 | NYY | 26 | -0.76 | #203 | #22,021 |
| 1992★ | NYY | 47 | 1.47 | #119 | #13,116 |
| 1993 | NYY | 42 | -0.52 | #204 | #20,822 |
| 1994 | SF | 39 | 0.29 | #163 | #17,185 |
| 1995 | CAL | 9 | -1.52 | #297 | #26,732 |
| 1996 | CAL | 12 | -2.50 | #410 | #39,094 |
★ Best season by Z