1B · 12 seasons · 1966 – 1981 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1966 | LAD | 3 | -2.24 | #479 | #81,655 |
| 1969 | LAD | 16 | -1.83 | #371 | #47,029 |
| 1972★ | PHI | 134 | 3.24 | #131 | #18,276 |
| 1973 | PHI | 106 | 1.22 | #193 | #24,878 |
| 1974 | PHI | 96 | 0.74 | #222 | #26,841 |
| 1975 | PHI | 113 | 0.08 | #245 | #30,007 |
| 1976 | PHI | 95 | -1.70 | #334 | #44,810 |
| 1977 | PHI | 107 | -0.74 | #286 | #34,995 |
| 1978 | TOR | 103 | -0.98 | #312 | #36,816 |
| 1979 | MON | 86 | -1.36 | #331 | #40,283 |
| 1980 | MON | 62 | -2.34 | #753 | #91,312 |
| 1981 | MON | 31 | -2.82 | #881 | #106,573 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1980★ | MON | 1 | -2.99 | #313 | #45,047 |
★ Best season by Z