P · 8 seasons · 1985 – 1994 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1985 | TEX | 5 | -2.24 | #482 | #81,339 |
| 1986 | TEX | 29 | -2.31 | #503 | #89,036 |
| 1987 | TEX | 37 | -2.28 | #490 | #85,052 |
| 1988 | TEX | 30 | -2.22 | #479 | #78,807 |
| 1991★ | TEX | 25 | -2.14 | #497 | #70,857 |
| 1992 | TEX | 33 | -2.19 | #525 | #76,349 |
| 1993 | CHC | 30 | -3.31 | #1,096 | #110,241 |
| 1994 | CHC | 4 | -2.58 | #920 | #102,114 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1985 | TEX | 5 | -0.94 | #194 | #23,024 |
| 1986 | TEX | 29 | -1.32 | #210 | #25,357 |
| 1987 | TEX | 37 | 2.92 | #83 | #9,236 |
| 1988 | TEX | 30 | 3.39 | #76 | #8,275 |
| 1991 | TEX | 25 | 3.94 | #71 | #7,236 |
| 1992★ | TEX | 33 | 4.55 | #55 | #6,166 |
| 1993 | CHC | 30 | 3.46 | #77 | #8,139 |
| 1994 | CHC | 4 | -2.96 | #398 | #44,668 |
★ Best season by Z