P · 6 seasons · 1982 – 1992 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1982 | PHI | 4 | -2.23 | #491 | #80,396 |
| 1985 | CHC | 20 | -2.50 | #846 | #99,604 |
| 1986 | CHC | 36 | -2.47 | #832 | #98,536 |
| 1987 | CHC | 23 | -2.19 | #449 | #76,278 |
| 1990★ | KC | 3 | -2.19 | #504 | #75,986 |
| 1992 | PHI | 8 | -2.19 | #525 | #76,350 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1982 | PHI | 4 | -2.44 | #266 | #38,132 |
| 1985★ | CHC | 20 | -1.05 | #199 | #23,685 |
| 1986 | CHC | 36 | -1.90 | #235 | #30,248 |
| 1987 | CHC | 23 | -3.69 | #403 | #49,017 |
| 1990 | KC | 3 | -2.72 | #395 | #42,054 |
| 1992 | PHI | 8 | -3.04 | #380 | #45,404 |
★ Best season by Z