P · 5 seasons · 1986 – 1991 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1986 | OAK | 2 | -2.31 | #503 | #89,035 |
| 1987 | CLE | 16 | -2.28 | #490 | #85,050 |
| 1989 | TEX | 6 | -2.25 | #520 | #82,565 |
| 1990 | PHI | 71 | -2.26 | #854 | #84,016 |
| 1991★ | PHI | 30 | -2.24 | #862 | #81,129 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1986 | OAK | 2 | -2.68 | #331 | #41,603 |
| 1987 | CLE | 16 | -4.18 | #412 | #50,038 |
| 1989 | TEX | 6 | -2.18 | #282 | #34,273 |
| 1990★ | PHI | 71 | 0.56 | #151 | #16,170 |
| 1991 | PHI | 30 | -2.50 | #350 | #39,097 |
★ Best season by Z