P · 7 seasons · 1975 – 1981 · B/T: L/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1975 | STL | 9 | -2.32 | #470 | #89,490 |
| 1976 | HOU | 16 | -2.42 | #684 | #95,722 |
| 1977 | CAL | 20 | -2.33 | #487 | #90,439 |
| 1978 | CAL | 1 | -2.28 | #483 | #85,287 |
| 1979 | CAL | 35 | -2.29 | #466 | #87,086 |
| 1980 | TOR | 40 | -2.29 | #501 | #86,677 |
| 1981★ | TOR | 12 | -2.26 | #504 | #83,102 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1975 | STL | 9 | -2.75 | #272 | #42,451 |
| 1976 | HOU | 16 | -3.02 | #262 | #45,288 |
| 1977 | CAL | 20 | -1.47 | #194 | #26,365 |
| 1978 | CAL | 1 | -2.57 | #272 | #40,008 |
| 1979 | CAL | 35 | -3.52 | #363 | #48,361 |
| 1980★ | TOR | 40 | -1.07 | #191 | #23,766 |
| 1981 | TOR | 12 | -3.22 | #312 | #46,705 |
★ Best season by Z