P · 7 seasons · 1901 – 1907 · B/T: L/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1901 | BRO | 47 | -1.36 | #152 | #40,350 |
| 1902 | BRO | 40 | -1.42 | #163 | #40,943 |
| 1903 | DET | 36 | -2.79 | #336 | #106,264 |
| 1904 | DET | 27 | -2.11 | #196 | #65,536 |
| 1905 | DET | 33 | -2.75 | #346 | #105,614 |
| 1906★ | WS1 | 33 | -0.77 | #178 | #35,227 |
| 1907 | NYY | 17 | -2.23 | #256 | #80,259 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1901★ | BRO | 38 | 6.72 | #12 | #3,339 |
| 1902 | BRO | 32 | 4.85 | #21 | #5,678 |
| 1903 | DET | 31 | 2.87 | #31 | #9,356 |
| 1904 | DET | 26 | -1.39 | #71 | #25,815 |
| 1905 | DET | 33 | 0.10 | #58 | #17,963 |
| 1906 | WS1 | 30 | -2.97 | #167 | #44,774 |
| 1907 | NYY | 17 | -3.73 | #170 | #49,124 |
★ Best season by Z