| 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 | Boston Americans | AL | MLB | BOS | - | 26 | 13 | 9 | 3.19 | 24 | 21 | 17 | 2 | 3 | 3 | 0 | 183.1 | 166 | 95 | 65 | 2 | 65 | 76 | 5 | 0 | 7 | 1.26 | 8.15 | 0.10 | 3.19 | 3.73 | 4.66 | 1.17 |
| 1904 | Boston Americans | AL | MLB | BOS | - | 27 | 17 | 14 | 2.21 | 33 | 32 | 29 | 1 | 1 | 1 | 0 | 273.0 | 216 | 111 | 67 | 8 | 81 | 112 | 9 | 0 | 4 | 1.09 | 7.12 | 0.26 | 2.67 | 3.69 | 3.66 | 1.38 |
| 1905 | Boston Americans | AL | MLB | BOS | - | 28 | 4 | 7 | 3.69 | 23 | 17 | 9 | 0 | 6 | 6 | 0 | 134.0 | 118 | 77 | 55 | 9 | 55 | 67 | 4 | 0 | 5 | 1.29 | 7.93 | 0.60 | 3.69 | 4.50 | 5.17 | 1.22 |
| 1906 | Boston Americans | AL | MLB | BOS | - | 29 | 0 | 2 | 5.30 | 5 | 2 | 1 | 0 | 3 | 2 | 0 | 18.2 | 25 | 21 | 11 | 2 | 7 | 3 | 0 | 1 | 0 | 1.71 | 12.05 | 0.96 | 3.37 | 1.45 | 10.12 | 0.43 |
| Tot: | MLB (4 yrs) | MLB | 34 | 32 | 2.93 | 85 | 72 | 56 | 3 | 12 | 13 | 0 | 609.0 | 525 | 304 | 198 | 21 | 208 | 258 | 18 | 1 | 16 | 1.20 | 7.76 | 0.31 | 3.07 | 3.81 | 4.49 | 1.24 | ||||
| Tot: | AL (4 yrs) | AL | 34 | 32 | 2.93 | 85 | 72 | 56 | 3 | 12 | 13 | 0 | 609.0 | 525 | 304 | 198 | 21 | 208 | 258 | 18 | 1 | 16 | 1.20 | 7.76 | 0.31 | 3.07 | 3.81 | 4.49 | 1.24 | ||||
| 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 | Boston Americans | AL | MLB | BOS | - | 26 | P | 25 | 64 | 8 | 17 | 2 | 2 | 0 | 4 | 0 | 0 | 5 | 0 | 1 | 5 | 0 | 0 | 0 | 23 | 75 | 4 | 13 | .266 | .329 | .359 | .688 | .000 | .093 | .000 | 6.67 | 0.00 | 0.00 | 0.00 | |
| 1904 | Boston Americans | AL | MLB | BOS | - | 27 | P | 44* | 33 | 92 | 5 | 6 | 0 | 0 | 0 | 2 | 0 | 0 | 11 | 0 | 0 | 5 | 0 | 0 | 0 | 6 | 108 | 0 | 6 | .065 | .165 | .065 | .230 | .000 | .000 | .000 | 10.19 | 0.00 | 0.00 | 0.00 |
| 1905 | Boston Americans | AL | MLB | BOS | - | 28 | P | 23 | 42 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 2 | 0 | 0 | 0 | 4 | 48 | 0 | 4 | .095 | .174 | .095 | .269 | .000 | .000 | .000 | 8.33 | 0.00 | 0.00 | 0.00 | |
| 1906 | Boston Americans | AL | MLB | BOS | - | 29 | P | 5 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .200 | .333 | .200 | .533 | .000 | .000 | .000 | 16.67 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (4 yrs) | MLB | 86 | 203 | 15 | 28 | 2 | 2 | 0 | 6 | 0 | 0 | 21 | 0 | 1 | 12 | 0 | 0 | 0 | 34 | 237 | 4 | 24 | .138 | .222 | .167 | .390 | .133 | .030 | .138 | 8.86 | 0.00 | 0.00 | |||||||
| Tot: | AL (4 yrs) | AL | 86 | 203 | 15 | 28 | 2 | 2 | 0 | 6 | 0 | 0 | 21 | 0 | 1 | 12 | 0 | 0 | 0 | 34 | 237 | 4 | 24 | .138 | .222 | .167 | .390 | .133 | .030 | .138 | 8.86 | 0.00 | 0.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 46 | 28 | 60 | 30 | 60 | 63 | .523 |