P · 10 seasons · 1976 – 1986 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1976 | SD | 2 | -2.36 | #634 | #92,373 |
| 1977 | SD | 30 | -3.26 | #893 | #110,077 |
| 1978 | SD | 36 | -2.71 | #853 | #104,984 |
| 1979 | SD | 42 | -2.86 | #853 | #107,110 |
| 1980 | CLE | 29 | -2.29 | #501 | #86,677 |
| 1981 | OAK | 29 | -2.26 | #504 | #83,103 |
| 1982★ | OAK | 54 | -2.23 | #491 | #80,397 |
| 1983 | PIT | 1 | -2.26 | #494 | #83,792 |
| 1984 | CIN | 49 | -2.34 | #764 | #91,300 |
| 1986 | MON | 3 | -2.31 | #501 | #88,835 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1976 | SD | 2 | -3.56 | #298 | #48,547 |
| 1977 | SD | 30 | -0.84 | #177 | #22,424 |
| 1978★ | SD | 36 | 1.14 | #106 | #14,152 |
| 1979 | SD | 42 | 0.73 | #130 | #15,550 |
| 1980 | CLE | 29 | -3.93 | #361 | #49,618 |
| 1981 | OAK | 29 | -0.12 | #145 | #18,950 |
| 1982 | OAK | 54 | -3.09 | #312 | #45,786 |
| 1983 | PIT | 1 | -2.65 | #290 | #41,272 |
| 1984 | CIN | 49 | -0.98 | #189 | #23,233 |
| 1986 | MON | 3 | -2.11 | #250 | #33,144 |
★ Best season by Z