P · 6 seasons · 1969 – 1974 · B/T: B/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1969 | PHI | 10 | -2.25 | #623 | #82,916 |
| 1970 | PHI | 42 | -2.72 | #789 | #105,020 |
| 1971 | PHI | 44 | -2.60 | #740 | #102,622 |
| 1972 | PHI | 37 | -2.81 | #786 | #106,554 |
| 1973 | PHI | 43 | -2.40 | #667 | #94,937 |
| 1974★ | STL | 1 | -2.25 | #476 | #81,775 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1969 | PHI | 10 | -2.63 | #283 | #40,983 |
| 1970★ | PHI | 42 | 2.72 | #72 | #9,691 |
| 1971 | PHI | 38 | 0.82 | #107 | #15,238 |
| 1972 | PHI | 36 | -0.32 | #141 | #19,881 |
| 1973 | PHI | 42 | -1.47 | #170 | #26,358 |
| 1974 | STL | 1 | -3.14 | #320 | #46,189 |
★ Best season by Z