P · 8 seasons · 1978 – 1987 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1978 | OAK | 34 | -2.28 | #483 | #85,287 |
| 1979 | TEX | 31 | -2.29 | #466 | #87,086 |
| 1980 | TEX | 33 | -2.29 | #501 | #86,677 |
| 1981★ | TEX | 24 | -2.26 | #504 | #83,102 |
| 1983 | BOS | 34 | -2.26 | #494 | #83,790 |
| 1984 | BOS | 30 | -2.28 | #520 | #85,716 |
| 1986 | ML4 | 19 | -2.31 | #503 | #89,035 |
| 1987 | ML4 | 10 | -2.28 | #490 | #85,050 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1978★ | OAK | 33 | 1.93 | #86 | #11,747 |
| 1979 | OAK | 31 | -1.27 | #201 | #25,058 |
| 1980 | TEX | 33 | 0.52 | #132 | #16,314 |
| 1981 | TEX | 24 | -0.36 | #152 | #20,082 |
| 1983 | BOS | 34 | -1.07 | #196 | #23,787 |
| 1984 | BOS | 30 | -1.20 | #200 | #24,588 |
| 1986 | ML4 | 19 | -0.25 | #172 | #19,514 |
| 1987 | ML4 | 10 | -4.88 | #421 | #50,774 |
★ Best season by Z