P · 8 seasons · 1983 – 1995 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1983 | ATL | 36 | -3.63 | #950 | #111,035 |
| 1984 | ATL | 40 | -2.88 | #906 | #107,345 |
| 1985 | ATL | 17 | -2.57 | #864 | #101,748 |
| 1986 | ATL | 40 | -2.36 | #764 | #92,323 |
| 1988 | TEX | 32 | -2.22 | #479 | #78,807 |
| 1989 | TEX | 19 | -2.25 | #520 | #82,565 |
| 1990 | TEX | 23 | -2.19 | #504 | #75,986 |
| 1995★ | HOU | 11 | -2.17 | #877 | #74,319 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1983★ | ATL | 36 | 4.90 | #48 | #5,609 |
| 1984 | ATL | 37 | -1.91 | #231 | #30,384 |
| 1985 | ATL | 17 | -3.92 | #403 | #49,599 |
| 1986 | ATL | 37 | -2.80 | #342 | #43,165 |
| 1988 | TEX | 32 | 1.32 | #119 | #13,574 |
| 1989 | TEX | 19 | -3.56 | #422 | #48,537 |
| 1990 | TEX | 23 | -3.20 | #439 | #46,596 |
| 1995 | HOU | 11 | -3.01 | #496 | #45,189 |
★ Best season by Z