P · 11 seasons · 1955 – 1965 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1955 | BOS | 7 | -2.13 | #338 | #68,846 |
| 1956 | BOS | 7 | -2.18 | #288 | #74,917 |
| 1957 | BOS | 4 | -2.24 | #299 | #81,627 |
| 1958 | BOS | 10 | -2.33 | #437 | #90,132 |
| 1959 | BOS | 26 | -2.28 | #399 | #86,295 |
| 1960 | CWS | 47 | -2.61 | #512 | #102,878 |
| 1961★ | CWS | 55 | -1.17 | #218 | #38,534 |
| 1962 | CWS | 40 | -1.97 | #315 | #50,355 |
| 1963 | CWS | 24 | -2.46 | #555 | #97,796 |
| 1964 | CWS | 22 | -2.31 | #519 | #88,680 |
| 1965 | CHC | 4 | -2.20 | #397 | #77,670 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1955 | BOS | 7 | -2.42 | #170 | #37,792 |
| 1956 | BOS | 7 | -1.59 | #129 | #27,305 |
| 1957 | BOS | 4 | -2.15 | #149 | #33,785 |
| 1958 | BOS | 10 | -2.56 | #178 | #39,890 |
| 1959 | BOS | 26 | -1.43 | #124 | #26,082 |
| 1960★ | CWS | 47 | 5.99 | #21 | #4,145 |
| 1961 | CWS | 53 | -4.18 | #243 | #50,039 |
| 1962 | CWS | 40 | 1.93 | #73 | #11,767 |
| 1963 | CWS | 24 | -1.43 | #150 | #26,095 |
| 1964 | CWS | 22 | -3.43 | #283 | #47,920 |
| 1965 | CHC | 4 | -2.66 | #241 | #41,331 |
★ Best season by Z