P · 6 seasons · 1911 – 1918 · B/T: R/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1911 | PIT | 5 | -2.25 | #530 | #82,968 |
| 1912★ | PIT | 33 | -1.78 | #332 | #46,166 |
| 1913 | PIT | 43 | -2.29 | #584 | #86,929 |
| 1914 | STL | 26 | -2.59 | #708 | #102,292 |
| 1915 | STL | 32 | -3.16 | #801 | #109,598 |
| 1918 | NYY | 11 | -2.73 | #580 | #105,348 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1911 | PIT | 5 | -1.83 | #149 | #29,504 |
| 1912★ | PIT | 33 | 7.59 | #18 | #2,558 |
| 1913 | PIT | 43 | 3.66 | #38 | #7,748 |
| 1914 | STL | 26 | -1.16 | #133 | #24,314 |
| 1915 | STL | 32 | 0.94 | #90 | #14,847 |
| 1918 | NYY | 11 | -1.58 | #123 | #27,238 |
★ Best season by Z