P · 6 seasons · 1988 – 1997 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1988 | CAL | 15 | -2.22 | #479 | #78,807 |
| 1989 | CAL | 4 | -2.25 | #520 | #82,565 |
| 1990 | HOU | 1 | -2.08 | #459 | #62,978 |
| 1995 | BAL | 41 | -2.13 | #547 | #69,821 |
| 1996 | KC | 17 | -2.12 | #560 | #66,650 |
| 1997★ | TEX | 13 | -2.07 | #509 | #60,308 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1988 | CAL | 15 | -3.35 | #406 | #47,517 |
| 1989 | CAL | 4 | -2.41 | #319 | #37,700 |
| 1990 | HOU | 1 | -3.05 | #425 | #45,474 |
| 1995★ | BAL | 41 | -0.86 | #244 | #22,580 |
| 1996 | KC | 17 | -3.55 | #510 | #48,519 |
| 1997 | TEX | 13 | -3.05 | #478 | #45,465 |
★ Best season by Z