| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1903 | New York Highlanders | AL | MLB | - | 27 | 6 | 9 | 2.97 | 20 | 16 | 12 | 1 | 4 | 4 | 0 | 148.1 | 143 | 66 | 49 | 1 | 26 | 48 | 2 | 0 | 6 | 1.14 | 8.68 | 0.06 | 1.58 | 2.91 | 4.00 | 1.85 | |
| 1904 | New York Highlanders | AL | MLB | - | 28 | 0 | 3 | 3.21 | 7 | 3 | 2 | 0 | 4 | 4 | 0 | 33.2 | 31 | 18 | 12 | 1 | 4 | 8 | 2 | 0 | 2 | 1.04 | 8.29 | 0.27 | 1.07 | 2.14 | 4.81 | 2.00 | |
| 1904 | Washington Senators I | AL | MLB | WS1 | - | 28 | 6 | 9 | 3.27 | 17 | 16 | 13 | 2 | 1 | 1 | 0 | 126.2 | 131 | 64 | 46 | 0 | 22 | 44 | 3 | 0 | 11 | 1.21 | 9.31 | 0.00 | 1.56 | 3.13 | 4.55 | 2.00 |
| 1905 | Washington Senators I | AL | MLB | WS1 | - | 29 | 9 | 13 | 2.57 | 28 | 23 | 17 | 1 | 5 | 4 | 1 | 182.0 | 162 | 76 | 52 | 1 | 37 | 52 | 4 | 0 | 8 | 1.09 | 8.01 | 0.05 | 1.83 | 2.57 | 3.76 | 1.41 |
| 1906 | Washington Senators I | AL | MLB | WS1 | - | 30 | 0 | 3 | 4.05 | 4 | 3 | 2 | 0 | 1 | 1 | 0 | 20.0 | 17 | 11 | 9 | 0 | 10 | 8 | 0 | 0 | 2 | 1.35 | 7.65 | 0.00 | 4.50 | 3.60 | 4.95 | 0.80 |
| Tot: | MLB (4 yrs) | MLB | 21 | 37 | 2.96 | 76 | 61 | 46 | 4 | 14 | 15 | 1 | 510.2 | 484 | 235 | 168 | 3 | 99 | 160 | 11 | 0 | 29 | 1.14 | 8.53 | 0.05 | 1.74 | 2.82 | 4.14 | 1.62 | ||||
| Tot: | AL (4 yrs) | AL | 21 | 37 | 2.96 | 76 | 61 | 46 | 4 | 14 | 15 | 1 | 510.2 | 484 | 235 | 168 | 3 | 99 | 160 | 11 | 0 | 29 | 1.14 | 8.53 | 0.05 | 1.74 | 2.82 | 4.14 | 1.62 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1903 | New York Highlanders | AL | MLB | - | 27 | P | 20 | 53 | 4 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 56 | 1 | 3 | .075 | .109 | .094 | .203 | .000 | .019 | .000 | 3.57 | 0.00 | 0.00 | 0.00 | ||
| 1904 | New York Highlanders | AL | MLB | - | 28 | P | 7 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | .000 | .091 | .000 | .091 | .000 | .000 | .000 | 8.33 | 0.00 | 0.00 | 0.00 | ||
| 1904 | Washington Senators I | AL | MLB | WS1 | - | 28 | P | 17 | 42 | 5 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 0 | 0 | 2 | 0 | 0 | 0 | 5 | 49 | 0 | 5 | .119 | .213 | .119 | .332 | .000 | .000 | .000 | 10.20 | 0.00 | 0.00 | 0.00 | |
| 1905 | Washington Senators I | AL | MLB | WS1 | - | 29 | P | 28 | 63 | 3 | 8 | 1 | 1 | 1 | 5 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 14 | 65 | 3 | 5 | .127 | .154 | .222 | .376 | .000 | .095 | .000 | 1.54 | 0.00 | 0.00 | 63.00 | |
| 1906 | Washington Senators I | AL | MLB | WS1 | - | 30 | P | 4 | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 0 | 2 | .286 | .286 | .286 | .572 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (4 yrs) | MLB | 76 | 175 | 12 | 19 | 2 | 1 | 1 | 7 | 0 | 0 | 9 | 0 | 1 | 4 | 0 | 0 | 0 | 26 | 189 | 4 | 15 | .109 | .157 | .149 | .305 | .091 | .040 | .103 | 4.76 | 0.00 | 0.00 | 175.00 | ||||||
| Tot: | AL (4 yrs) | AL | 76 | 175 | 12 | 19 | 2 | 1 | 1 | 7 | 0 | 0 | 9 | 0 | 1 | 4 | 0 | 0 | 0 | 26 | 189 | 4 | 15 | .109 | .157 | .149 | .305 | .091 | .040 | .103 | 4.76 | 0.00 | 0.00 | 175.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 30 | 67 | 59 | 54 | 59 | 56 | .436 |