C · 12 seasons · 1970-71 – 1981-82
| Season ↑ | Tm | GP | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1970-71 | PHL | 70 | -0.88 | #100 | #12,090 |
| 1971-72 | PHL | 58 | -2.18 | #125 | #14,931 |
| 1972-73 | CHI | 82 | -1.12 | #95 | #12,565 |
| 1973-74 | CHI | 68 | -3.71 | #153 | #19,339 |
| 1974-75★ | PHX | 82 | 3.19 | #48 | #5,120 |
| 1975-76 | PHX | 74 | -1.73 | #121 | #13,869 |
| 1976-77 | PHX | 72 | -1.44 | #146 | #13,256 |
| 1977-78 | PHX | 81 | -3.21 | #190 | #17,675 |
| 1978-79 | SEA | 63 | -3.29 | #192 | #17,957 |
| 1979-80 | CHI | 26 | -3.88 | #204 | #19,903 |
| 1980-81 | SEA | 47 | -3.69 | #215 | #19,276 |
| 1981-82 | POR | 10 | -4.43 | #286 | #22,744 |
★ Best season by Z (season totals)