P · 6 seasons · 1970 – 1976 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1970★ | STL | 7 | -2.21 | #465 | #78,031 |
| 1971 | STL | 4 | -2.30 | #518 | #87,677 |
| 1973 | NYM | 38 | -2.46 | #710 | #98,039 |
| 1974 | NYM | 40 | -3.30 | #851 | #110,210 |
| 1975 | NYM | 32 | -2.37 | #685 | #93,129 |
| 1976 | CLE | 3 | -2.33 | #467 | #90,229 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1970 | STL | 7 | -2.43 | #248 | #38,041 |
| 1971 | STL | 4 | -2.66 | #267 | #41,389 |
| 1973★ | NYM | 38 | 1.89 | #86 | #11,864 |
| 1974 | NYM | 40 | -0.66 | #145 | #21,471 |
| 1975 | NYM | 32 | -2.15 | #222 | #33,745 |
| 1976 | CLE | 3 | -2.01 | #196 | #31,645 |
★ Best season by Z