P · 10 seasons · 1973 – 1982 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1973 | SF | 7 | -2.58 | #742 | #102,187 |
| 1974 | SF | 39 | -2.95 | #841 | #108,068 |
| 1975 | SF | 10 | -2.45 | #729 | #97,452 |
| 1976★ | SF | 28 | -2.17 | #408 | #74,296 |
| 1977 | SD | 20 | -2.57 | #809 | #101,906 |
| 1978 | SD | 45 | -2.28 | #696 | #85,567 |
| 1979 | SD | 51 | -2.72 | #838 | #105,119 |
| 1980 | SD | 50 | -2.51 | #832 | #99,969 |
| 1981 | CAL | 6 | -2.26 | #504 | #83,103 |
| 1982 | OAK | 11 | -2.23 | #491 | #80,397 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1973 | SF | 7 | -2.03 | #201 | #31,969 |
| 1974 | SF | 38 | 1.48 | #85 | #13,078 |
| 1975 | SF | 10 | -4.64 | #338 | #50,597 |
| 1976 | SF | 28 | -5.74 | #324 | #51,061 |
| 1977 | SD | 20 | -4.42 | #361 | #50,364 |
| 1978★ | SD | 45 | 3.95 | #54 | #7,214 |
| 1979 | SD | 51 | -1.73 | #216 | #28,502 |
| 1980 | SD | 50 | -0.41 | #165 | #20,288 |
| 1981 | CAL | 6 | -5.13 | #357 | #50,898 |
| 1982 | OAK | 11 | -3.13 | #318 | #46,079 |
★ Best season by Z