P · 10 seasons · 1977 – 1986 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1977 | NYM | 4 | -2.51 | #787 | #100,022 |
| 1978★ | NYM | 4 | -2.11 | #438 | #66,416 |
| 1979 | NYM | 8 | -2.20 | #430 | #77,592 |
| 1980 | NYM | 26 | -2.37 | #773 | #93,097 |
| 1981 | TOR | 39 | -2.26 | #504 | #83,102 |
| 1982 | TOR | 48 | -2.23 | #491 | #80,396 |
| 1983 | TOR | 49 | -2.26 | #494 | #83,790 |
| 1984 | TOR | 54 | -2.28 | #520 | #85,716 |
| 1985 | SD | 22 | -2.40 | #816 | #95,129 |
| 1986 | MIN | 28 | -2.31 | #503 | #89,035 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1977 | NYM | 4 | -3.14 | #314 | #46,124 |
| 1978 | NYM | 4 | -3.58 | #350 | #48,634 |
| 1979 | NYM | 8 | -1.53 | #210 | #26,860 |
| 1980 | NYM | 24 | -1.37 | #206 | #25,667 |
| 1981 | TOR | 39 | 0.50 | #123 | #16,399 |
| 1982★ | TOR | 48 | 3.33 | #62 | #8,365 |
| 1983 | TOR | 49 | 0.05 | #159 | #18,220 |
| 1984 | TOR | 54 | 2.36 | #88 | #10,584 |
| 1985 | SD | 22 | -0.34 | #172 | #19,988 |
| 1986 | MIN | 28 | -1.36 | #211 | #25,659 |
★ Best season by Z