P · 8 seasons · 1971 – 1978 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1971 | ATL | 11 | -2.18 | #442 | #75,252 |
| 1972 | ATL | 8 | -2.25 | #529 | #83,021 |
| 1973 | ATL | 52 | -2.31 | #452 | #88,290 |
| 1974★ | ATL | 56 | -1.95 | #386 | #50,043 |
| 1975 | ATL | 58 | -2.43 | #720 | #96,562 |
| 1976 | BOS | 36 | -2.33 | #467 | #90,231 |
| 1977 | SEA | 34 | -2.33 | #487 | #90,441 |
| 1978 | SEA | 34 | -2.28 | #483 | #85,289 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1971 | ATL | 11 | -1.84 | #211 | #29,567 |
| 1972 | ATL | 8 | -1.92 | #212 | #30,562 |
| 1973 | ATL | 52 | -0.81 | #143 | #22,328 |
| 1974★ | ATL | 56 | 6.29 | #27 | #3,821 |
| 1975 | ATL | 58 | 2.05 | #75 | #11,415 |
| 1976 | BOS | 36 | -1.44 | #170 | #26,177 |
| 1977 | SEA | 34 | -1.23 | #188 | #24,774 |
| 1978 | SEA | 34 | -2.60 | #278 | #40,470 |
★ Best season by Z