P · 8 seasons · 1968 – 1982 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1968 | CLE | 41 | -2.40 | #528 | #94,939 |
| 1969 | BOS | 55 | -2.41 | #712 | #95,355 |
| 1970 | BOS | 48 | -2.27 | #566 | #84,585 |
| 1971★ | CWS | 45 | -2.12 | #423 | #68,041 |
| 1972 | CWS | 28 | -2.47 | #711 | #98,587 |
| 1973 | SD | 49 | -2.45 | #704 | #97,540 |
| 1974 | SD | 54 | -2.43 | #755 | #96,726 |
| 1982 | LAD | 15 | -2.27 | #741 | #84,886 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1968★ | CLE | 41 | 4.66 | #29 | #5,982 |
| 1969 | BOS | 55 | 3.65 | #54 | #7,772 |
| 1970 | BOS | 48 | 0.31 | #130 | #17,108 |
| 1971 | CWS | 45 | -0.10 | #127 | #18,846 |
| 1972 | CWS | 28 | -0.93 | #161 | #22,977 |
| 1973 | SD | 49 | -0.49 | #134 | #20,683 |
| 1974 | SD | 54 | -0.18 | #133 | #19,211 |
| 1982 | LAD | 15 | -1.08 | #188 | #23,816 |
★ Best season by Z