P · 6 seasons · 1979 – 1984 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1979 | KC | 25 | -2.29 | #466 | #87,086 |
| 1980 | KC | 32 | -2.29 | #501 | #86,677 |
| 1981 | KC | 29 | -2.26 | #504 | #83,102 |
| 1982 | SF | 30 | -1.85 | #403 | #47,409 |
| 1983★ | SF | 37 | -1.69 | #389 | #44,630 |
| 1984 | SF | 21 | -2.17 | #475 | #74,250 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1979 | KC | 25 | -1.36 | #204 | #25,611 |
| 1980 | KC | 32 | -0.49 | #167 | #20,654 |
| 1981★ | KC | 29 | 0.72 | #116 | #15,599 |
| 1982 | SF | 29 | -2.27 | #253 | #35,520 |
| 1983 | SF | 37 | -2.53 | #279 | #39,480 |
| 1984 | SF | 21 | -3.45 | #358 | #48,023 |
★ Best season by Z