| 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 |
| 1901 | Washington Senators I | AL | MLB | WS1 | - | 27 | 18 | 10 | 3.93 | 32 | 30 | 26 | 4 | 2 | 2 | 0 | 254.1 | 285 | 163 | 111 | 8 | 74 | 109 | 3 | 0 | 18 | 1.41 | 10.09 | 0.28 | 2.62 | 3.86 | 5.77 | 1.47 |
| 1902 | Washington Senators I | AL | MLB | WS1 | - | 28 | 17 | 16 | 4.05 | 36 | 34 | 33 | 1 | 2 | 2 | 1 | 299.2 | 331 | 186 | 135 | 11 | 89 | 92 | 5 | 1 | 11 | 1.40 | 9.94 | 0.33 | 2.67 | 2.76 | 5.59 | 1.03 |
| 1903 | Washington Senators I | AL | MLB | WS1 | - | 29 | 11 | 22 | 3.60 | 36 | 34 | 32 | 0 | 2 | 2 | 1 | 300.0 | 313 | 163 | 120 | 11 | 80 | 133 | 4 | 0 | 4 | 1.31 | 9.39 | 0.33 | 2.40 | 3.99 | 4.89 | 1.66 |
| 1904 | Washington Senators I | AL | MLB | WS1 | - | 30 | 14 | 23 | 3.07 | 45 | 39 | 37 | 2 | 6 | 6 | 3 | 357.2 | 367 | 162 | 122 | 2 | 79 | 150 | 1 | 1 | 20 | 1.25 | 9.23 | 0.05 | 1.99 | 3.77 | 4.08 | 1.90 |
| 1905 | Washington Senators I | AL | MLB | WS1 | - | 31 | 14 | 22 | 3.14 | 42 | 36 | 29 | 2 | 6 | 5 | 0 | 309.2 | 300 | 145 | 108 | 3 | 86 | 113 | 5 | 0 | 10 | 1.25 | 8.72 | 0.09 | 2.50 | 3.28 | 4.21 | 1.31 |
| 1906 | Washington Senators I | AL | MLB | WS1 | - | 32 | 19 | 16 | 2.17 | 38 | 32 | 28 | 7 | 6 | 4 | 0 | 282.2 | 253 | 106 | 68 | 2 | 79 | 96 | 5 | 0 | 6 | 1.17 | 8.06 | 0.06 | 2.52 | 3.06 | 3.37 | 1.22 |
| 1907 | Washington Senators I | AL | MLB | WS1 | - | 33 | 12 | 16 | 3.56 | 36 | 29 | 20 | 1 | 7 | 5 | 0 | 237.1 | 272 | 135 | 94 | 3 | 63 | 58 | 6 | 0 | 6 | 1.41 | 10.31 | 0.11 | 2.39 | 2.20 | 5.12 | 0.92 |
| 1908 | Washington Senators I | AL | MLB | WS1 | - | 34 | 0 | 2 | 3.50 | 4 | 3 | 1 | 0 | 1 | 1 | 0 | 18.0 | 25 | 14 | 7 | 0 | 6 | 6 | 1 | 0 | 0 | 1.72 | 12.50 | 0.00 | 3.00 | 3.00 | 7.00 | 1.00 |
| 1908 | Boston Red Sox | AL | MLB | BOS | - | 34 | 0 | 1 | 15.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.0 | 8 | 5 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 3.00 | 24.00 | 0.00 | 3.00 | 0.00 | 15.00 | 0.00 |
| Tot: | MLB (8 yrs) | MLB | 105 | 128 | 3.36 | 270 | 238 | 206 | 17 | 27 | 32 | 5 | 2062.1 | 2154 | 1079 | 770 | 40 | 557 | 757 | 30 | 2 | 75 | 1.31 | 9.40 | 0.17 | 2.43 | 3.30 | 4.71 | 1.36 | ||||
| Tot: | AL (8 yrs) | AL | 105 | 128 | 3.36 | 270 | 238 | 206 | 17 | 27 | 32 | 5 | 2062.1 | 2154 | 1079 | 770 | 40 | 557 | 757 | 30 | 2 | 75 | 1.31 | 9.40 | 0.17 | 2.43 | 3.30 | 4.71 | 1.36 | ||||
| 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 |
| 1901 | Washington Senators I | AL | MLB | WS1 | - | 27 | P | 32 | 96 | 10 | 13 | 1 | 0 | 1 | 8 | 0 | 0 | 7 | 0 | 1 | 6 | 0 | 0 | 0 | 17 | 110 | 2 | 11 | .135 | .202 | .177 | .379 | .000 | .042 | .000 | 6.36 | 0.00 | 0.00 | 96.00 | |
| 1902 | Washington Senators I | AL | MLB | WS1 | - | 28 | P | 39 | 125 | 6 | 12 | 0 | 0 | 0 | 1 | 0 | 0 | 6 | 0 | 0 | 3 | 0 | 0 | 0 | 12 | 134 | 0 | 12 | .096 | .137 | .096 | .233 | .000 | .000 | .000 | 4.48 | 0.00 | 0.00 | 0.00 | |
| 1903 | Washington Senators I | AL | MLB | WS1 | - | 29 | P | 46* | 36 | 106 | 6 | 14 | 1 | 0 | 0 | 4 | 1 | 0 | 3 | 0 | 0 | 5 | 0 | 0 | 0 | 15 | 114 | 1 | 13 | .132 | .156 | .142 | .298 | .000 | .010 | .000 | 2.63 | 0.00 | 0.00 | 0.00 |
| 1904 | Washington Senators I | AL | MLB | WS1 | - | 30 | P | 53* | 45 | 126 | 8 | 16 | 2 | 2 | 0 | 5 | 0 | 0 | 2 | 0 | 3 | 4 | 0 | 0 | 0 | 22 | 135 | 4 | 12 | .127 | .160 | .175 | .335 | .000 | .048 | .000 | 1.48 | 0.00 | 0.00 | 0.00 |
| 1905 | Washington Senators I | AL | MLB | WS1 | - | 31 | P | 62* | 42 | 103 | 5 | 16 | 0 | 0 | 0 | 8 | 0 | 0 | 5 | 0 | 3 | 4 | 0 | 0 | 0 | 16 | 115 | 0 | 16 | .155 | .216 | .155 | .371 | .000 | .000 | .000 | 4.35 | 0.00 | 0.00 | 0.00 |
| 1906 | Washington Senators I | AL | MLB | WS1 | - | 32 | P | 50* | 38 | 94 | 5 | 11 | 0 | 0 | 1 | 2 | 1 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 14 | 99 | 1 | 10 | .117 | .153 | .149 | .302 | .000 | .032 | .000 | 3.03 | 0.00 | 0.00 | 94.00 |
| 1907 | Washington Senators I | AL | MLB | WS1 | - | 33 | P | 36 | 87 | 4 | 11 | 1 | 0 | 0 | 5 | 1 | 0 | 6 | 0 | 1 | 3 | 0 | 0 | 0 | 12 | 97 | 1 | 10 | .126 | .191 | .138 | .329 | .000 | .012 | .000 | 6.19 | 0.00 | 0.00 | 0.00 | |
| 1908 | Washington Senators I | AL | MLB | WS1 | - | 34 | P | 4 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1908 | Boston Red Sox | AL | MLB | BOS | - | 34 | P | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (8 yrs) | MLB | 273 | 743 | 44 | 94 | 5 | 2 | 2 | 34 | 3 | 0 | 32 | 0 | 9 | 26 | 0 | 0 | 0 | 109 | 810 | 9 | 85 | .127 | .172 | .147 | .319 | .067 | .020 | .124 | 3.95 | 0.00 | 0.00 | 371.50 | ||||||
| Tot: | AL (8 yrs) | AL | 273 | 743 | 44 | 94 | 5 | 2 | 2 | 34 | 3 | 0 | 32 | 0 | 9 | 26 | 0 | 0 | 0 | 109 | 810 | 9 | 85 | .127 | .172 | .147 | .319 | .067 | .020 | .124 | 3.95 | 0.00 | 0.00 | 371.50 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 45 | 53 | 34 | 50 | 34 | 89 | .390 |