P · 10 seasons · 1952 – 1968 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1952 | STL | 6 | -2.29 | #329 | #86,548 |
| 1955 | STL | 18 | -2.31 | #485 | #88,822 |
| 1960★ | CLE | 6 | -2.18 | #318 | #75,729 |
| 1961 | STL | 3 | -2.27 | #369 | #84,893 |
| 1962 | HOU | 43 | -2.35 | #526 | #92,010 |
| 1963 | ML1 | 12 | -2.44 | #544 | #97,107 |
| 1964 | ML1 | 46 | -2.58 | #628 | #102,184 |
| 1965 | CLE | 31 | -2.25 | #474 | #81,771 |
| 1967 | CLE | 5 | -2.21 | #412 | #78,123 |
| 1968 | CHC | 9 | -2.28 | #436 | #86,297 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1952 | STL | 6 | -3.13 | #205 | #46,063 |
| 1955 | STL | 18 | -1.71 | #137 | #28,327 |
| 1960 | CLE | 6 | -2.26 | #147 | #35,330 |
| 1961 | STL | 3 | -3.06 | #211 | #45,558 |
| 1962 | HOU | 43 | -0.96 | #146 | #23,136 |
| 1963 | ML1 | 12 | -0.14 | #113 | #19,040 |
| 1964★ | ML1 | 46 | 3.00 | #53 | #9,062 |
| 1965 | CLE | 31 | -1.40 | #156 | #25,917 |
| 1967 | CLE | 5 | -1.96 | #184 | #31,141 |
| 1968 | CHC | 9 | -2.89 | #241 | #44,094 |
★ Best season by Z