P · 5 seasons · 1987 – 1992 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987 | PIT | 23 | -3.20 | #960 | #109,795 |
| 1988 | PIT | 34 | -2.68 | #927 | #104,266 |
| 1989 | SEA | 18 | -2.21 | #495 | #78,775 |
| 1990 | SD | 10 | -2.40 | #914 | #94,797 |
| 1992★ | CWS | 4 | -2.19 | #525 | #76,349 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987★ | PIT | 23 | 4.49 | #48 | #6,251 |
| 1988 | PIT | 30 | -1.59 | #227 | #27,302 |
| 1989 | SEA | 18 | -4.94 | #449 | #50,808 |
| 1990 | SD | 10 | -2.90 | #413 | #44,153 |
| 1992 | CWS | 4 | -2.04 | #278 | #32,130 |
★ Best season by Z