P · 7 seasons · 1979 – 1986 · B/T: L/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1979 | LAD | 17 | -2.43 | #760 | #96,353 |
| 1980 | LAD | 38 | -2.35 | #759 | #92,229 |
| 1982 | LAD | 19 | -2.44 | #817 | #97,195 |
| 1983 | LAD | 42 | -2.26 | #722 | #84,169 |
| 1984 | KC | 49 | -2.28 | #520 | #85,716 |
| 1985★ | KC | 49 | -2.24 | #482 | #81,336 |
| 1986 | LAD | 15 | -2.31 | #503 | #89,035 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1979 | LAD | 17 | -1.79 | #218 | #29,061 |
| 1980 | LAD | 38 | -0.23 | #159 | #19,428 |
| 1982 | LAD | 19 | -0.90 | #178 | #22,761 |
| 1983 | LAD | 42 | -1.28 | #209 | #25,117 |
| 1984★ | KC | 49 | 2.21 | #91 | #10,957 |
| 1985 | KC | 49 | -0.78 | #186 | #22,137 |
| 1986 | LAD | 15 | -3.22 | #383 | #46,758 |
★ Best season by Z