P · 4 seasons · 1970 – 1973 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1970★ | PHI | 5 | -2.16 | #435 | #73,073 |
| 1971 | STL | 1 | -2.33 | #558 | #90,006 |
| 1972 | KC | 7 | -2.36 | #648 | #92,887 |
| 1973 | KC | 10 | -2.31 | #459 | #88,839 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1970★ | PHI | 5 | -2.14 | #224 | #33,586 |
| 1971 | STL | 1 | -2.48 | #253 | #38,692 |
| 1972 | KC | 7 | -3.22 | #307 | #46,763 |
| 1973 | KC | 10 | -3.54 | #311 | #48,450 |
★ Best season by Z