P · 14 seasons · 1980 – 1993 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1980 | PHI | 27 | -2.79 | #881 | #106,259 |
| 1981 | ATL | 12 | -2.33 | #753 | #90,685 |
| 1982 | ATL | 32 | -2.39 | #800 | #94,489 |
| 1983 | ATL | 1 | -2.26 | #491 | #83,362 |
| 1984 | PIT | 2 | -2.37 | #785 | #93,366 |
| 1985 | PIT | 9 | -2.79 | #902 | #106,220 |
| 1986 | PIT | 44 | -2.48 | #841 | #98,749 |
| 1987 | PIT | 39 | -2.01 | #412 | #52,376 |
| 1988 | PIT | 34 | -3.35 | #964 | #110,396 |
| 1989 | PIT | 33 | -2.41 | #882 | #95,604 |
| 1990 | PIT | 26 | -2.40 | #921 | #94,829 |
| 1991★ | PIT | 25 | -1.98 | #437 | #51,341 |
| 1992 | PIT | 36 | -2.95 | #983 | #108,094 |
| 1993 | PIT | 32 | -3.11 | #1,088 | #109,255 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1980 | PHI | 27 | -1.02 | #189 | #23,467 |
| 1981 | ATL | 12 | -2.94 | #299 | #44,538 |
| 1982 | ATL | 32 | -1.34 | #196 | #25,498 |
| 1983 | ATL | 1 | -2.93 | #327 | #44,389 |
| 1984 | PIT | 2 | -1.99 | #235 | #31,391 |
| 1985 | PIT | 9 | -1.12 | #205 | #24,078 |
| 1986 | PIT | 44 | 0.94 | #132 | #14,852 |
| 1987 | PIT | 39 | 2.03 | #110 | #11,480 |
| 1988★ | PIT | 32 | 5.56 | #44 | #4,658 |
| 1989 | PIT | 33 | -0.25 | #167 | #19,515 |
| 1990 | PIT | 26 | 1.18 | #133 | #14,009 |
| 1991 | PIT | 25 | 2.12 | #116 | #11,214 |
| 1992 | PIT | 36 | 2.11 | #100 | #11,248 |
| 1993 | PIT | 32 | -2.08 | #330 | #32,697 |
★ Best season by Z