1B · 12 seasons · 1982 – 1993 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1982 | TEX | 20 | -0.83 | #310 | #35,631 |
| 1983 | TEX | 154 | 1.79 | #208 | #22,831 |
| 1984 | TEX | 142 | 7.53 | #73 | #8,528 |
| 1985 | TEX | 159 | 7.88 | #61 | #7,934 |
| 1986★ | TEX | 156 | 9.94 | #34 | #4,994 |
| 1987 | TEX | 159 | 7.87 | #76 | #7,954 |
| 1988 | TEX | 156 | 6.53 | #87 | #10,310 |
| 1989 | CLE | 155 | 5.57 | #111 | #12,357 |
| 1990 | SEA | 108 | -0.83 | #323 | #35,671 |
| 1991 | SEA | 152 | 5.31 | #122 | #12,911 |
| 1992 | SEA | 134 | 2.18 | #205 | #21,508 |
| 1993 | SEA | 72 | 0.58 | #280 | #27,598 |
★ Best season by Z