P · 6 seasons · 1965 – 1972 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1965★ | CLE | 6 | -2.23 | #443 | #80,000 |
| 1968 | CLE | 3 | -2.26 | #385 | #83,594 |
| 1969 | KC | 34 | -2.25 | #622 | #82,897 |
| 1970 | KC | 9 | -2.34 | #637 | #91,522 |
| 1971 | KC | 32 | -3.31 | #816 | #110,242 |
| 1972 | KC | 29 | -2.39 | #662 | #94,239 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1965 | CLE | 6 | -2.66 | #242 | #41,409 |
| 1968 | CLE | 3 | -2.99 | #245 | #45,021 |
| 1969 | KC | 34 | 0.28 | #120 | #17,206 |
| 1970 | KC | 9 | -2.78 | #289 | #42,888 |
| 1971★ | KC | 32 | 4.10 | #50 | #6,935 |
| 1972 | KC | 29 | -3.18 | #304 | #46,470 |
★ Best season by Z