| 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 | St. Louis Browns | AL | MLB | SLA | - | 22 | 3 | 3 | 2.40 | 7 | 6 | 5 | 0 | 1 | 1 | 1 | 48.2 | 49 | 25 | 13 | 1 | 15 | 20 | 0 | 0 | 2 | 1.32 | 9.06 | 0.18 | 2.77 | 3.70 | 4.62 | 1.33 |
| 1904 | St. Louis Browns | AL | MLB | SLA | - | 23 | 15 | 18 | 2.84 | 39 | 35 | 31 | 2 | 4 | 4 | 0 | 301.0 | 270 | 121 | 95 | 7 | 77 | 126 | 9 | 0 | 20 | 1.15 | 8.07 | 0.21 | 2.30 | 3.77 | 3.62 | 1.64 |
| 1905 | St. Louis Browns | AL | MLB | SLA | - | 24 | 14 | 14 | 2.75 | 31 | 28 | 27 | 1 | 3 | 3 | 0 | 258.2 | 222 | 106 | 79 | 3 | 68 | 114 | 10 | 0 | 13 | 1.12 | 7.72 | 0.10 | 2.37 | 3.97 | 3.69 | 1.68 |
| 1906 | St. Louis Browns | AL | MLB | SLA | - | 25 | 16 | 11 | 1.59 | 34 | 30 | 25 | 4 | 4 | 4 | 2 | 260.2 | 189 | 77 | 46 | 1 | 59 | 92 | 8 | 0 | 19 | 0.95 | 6.53 | 0.03 | 2.04 | 3.18 | 2.66 | 1.56 |
| 1907 | St. Louis Browns | AL | MLB | SLA | - | 26 | 12 | 21 | 2.57 | 36 | 31 | 29 | 5 | 5 | 5 | 1 | 273.0 | 234 | 101 | 78 | 1 | 64 | 85 | 4 | 0 | 19 | 1.09 | 7.71 | 0.03 | 2.11 | 2.80 | 3.33 | 1.33 |
| 1908 | St. Louis Browns | AL | MLB | SLA | - | 27 | 7 | 4 | 1.99 | 20 | 13 | 7 | 2 | 7 | 5 | 0 | 122.0 | 104 | 44 | 27 | 0 | 32 | 36 | 2 | 0 | 10 | 1.11 | 7.67 | 0.00 | 2.36 | 2.66 | 3.25 | 1.13 |
| 1909 | St. Louis Browns | AL | MLB | SLA | - | 28 | 11 | 11 | 2.30 | 27 | 23 | 17 | 5 | 4 | 3 | 0 | 199.1 | 158 | 63 | 51 | 2 | 53 | 88 | 2 | 1 | 5 | 1.06 | 7.13 | 0.09 | 2.39 | 3.97 | 2.84 | 1.66 |
| 1910 | St. Louis Browns | AL | MLB | SLA | - | 29 | 5 | 11 | 3.48 | 27 | 19 | 13 | 3 | 8 | 5 | 0 | 165.1 | 157 | 81 | 64 | 3 | 70 | 48 | 3 | 0 | 8 | 1.37 | 8.55 | 0.16 | 3.81 | 2.61 | 4.41 | 0.69 |
| 1911 | St. Louis Browns | AL | MLB | SLA | - | 30 | 7 | 15 | 2.97 | 28 | 22 | 18 | 1 | 6 | 5 | 0 | 197.0 | 197 | 87 | 65 | 4 | 69 | 59 | 3 | 0 | 4 | 1.35 | 9.00 | 0.18 | 3.15 | 2.70 | 3.97 | 0.86 |
| 1912 | St. Louis Browns | AL | MLB | SLA | - | 31 | 1 | 5 | 5.59 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | 38.2 | 43 | 27 | 24 | 0 | 15 | 10 | 1 | 0 | 3 | 1.50 | 10.01 | 0.00 | 3.49 | 2.33 | 6.28 | 0.67 |
| 1912 | Washington Senators I | AL | MLB | WS1 | - | 31 | 1 | 4 | 3.30 | 11 | 4 | 1 | 0 | 7 | 6 | 0 | 43.2 | 40 | 18 | 16 | 0 | 10 | 15 | 0 | 0 | 4 | 1.15 | 8.24 | 0.00 | 2.06 | 3.09 | 3.71 | 1.50 |
| Tot: | MLB (10 yrs) | MLB | 92 | 117 | 2.63 | 266 | 217 | 175 | 23 | 41 | 49 | 4 | 1908.0 | 1663 | 750 | 558 | 22 | 532 | 693 | 42 | 1 | 107 | 1.15 | 7.84 | 0.10 | 2.51 | 3.27 | 3.54 | 1.30 | ||||
| Tot: | AL (10 yrs) | AL | 92 | 117 | 2.63 | 266 | 217 | 175 | 23 | 41 | 49 | 4 | 1908.0 | 1663 | 750 | 558 | 22 | 532 | 693 | 42 | 1 | 107 | 1.15 | 7.84 | 0.10 | 2.51 | 3.27 | 3.54 | 1.30 | ||||
| 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 | St. Louis Browns | AL | MLB | SLA | - | 22 | P | 7 | 20 | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 20 | 2 | 1 | .150 | .150 | .300 | .450 | .000 | .150 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1904 | St. Louis Browns | AL | MLB | SLA | - | 23 | P | 46* | 42 | 118 | 7 | 15 | 1 | 0 | 0 | 9 | 1 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 16 | 123 | 1 | 14 | .127 | .149 | .136 | .285 | .000 | .009 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1905 | St. Louis Browns | AL | MLB | SLA | - | 24 | P | 53* | 31 | 98 | 9 | 15 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | 15 | 105 | 0 | 15 | .153 | .178 | .153 | .331 | .000 | .000 | .000 | 1.90 | 0.00 | 0.00 | 0.00 |
| 1906 | St. Louis Browns | AL | MLB | SLA | - | 25 | P | 34 | 91 | 3 | 15 | 0 | 0 | 0 | 4 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 15 | 97 | 0 | 15 | .165 | .191 | .165 | .356 | .000 | .000 | .000 | 3.09 | 0.00 | 0.00 | 0.00 | |
| 1907 | St. Louis Browns | AL | MLB | SLA | - | 26 | P | 67* | 36 | 95 | 4 | 16 | 1 | 0 | 0 | 5 | 2 | 0 | 6 | 0 | 0 | 3 | 0 | 0 | 0 | 17 | 104 | 1 | 15 | .168 | .218 | .179 | .397 | .000 | .011 | .000 | 5.77 | 0.00 | 0.00 | 0.00 |
| 1908 | St. Louis Browns | AL | MLB | SLA | - | 27 | P | 21 | 42 | 3 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5 | 46 | 0 | 5 | .119 | .119 | .119 | .238 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1909 | St. Louis Browns | AL | MLB | SLA | - | 28 | P | 68* | 37 | 91 | 6 | 15 | 2 | 1 | 0 | 3 | 2 | 0 | 5 | 0 | 0 | 4 | 0 | 0 | 0 | 19 | 100 | 3 | 12 | .165 | .208 | .209 | .417 | .000 | .044 | .000 | 5.00 | 0.00 | 0.00 | 0.00 |
| 1910 | St. Louis Browns | AL | MLB | SLA | - | 29 | P | 28 | 56 | 2 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 5 | 62 | 0 | 5 | .089 | .121 | .089 | .210 | .000 | .000 | .000 | 3.23 | 0.00 | 0.00 | 0.00 | |
| 1911 | St. Louis Browns | AL | MLB | SLA | - | 30 | P | 29 | 65 | 5 | 9 | 1 | 1 | 0 | 4 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 12 | 69 | 2 | 7 | .138 | .164 | .185 | .349 | .000 | .047 | .000 | 2.90 | 0.00 | 0.00 | 0.00 | |
| 1912 | St. Louis Browns | AL | MLB | SLA | - | 31 | P | 6 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1912 | Washington Senators I | AL | MLB | WS1 | - | 31 | P | 11 | 9 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 0 | 2 | .222 | .300 | .222 | .522 | .000 | .000 | .000 | 10.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (10 yrs) | MLB | 282 | 697 | 42 | 100 | 6 | 3 | 0 | 30 | 5 | 0 | 21 | 0 | 4 | 26 | 0 | 0 | 0 | 112 | 748 | 9 | 91 | .143 | .173 | .161 | .334 | .055 | .017 | .143 | 2.81 | 0.00 | 0.00 | |||||||
| Tot: | AL (10 yrs) | AL | 282 | 697 | 42 | 100 | 6 | 3 | 0 | 30 | 5 | 0 | 21 | 0 | 4 | 26 | 0 | 0 | 0 | 112 | 748 | 9 | 91 | .143 | .173 | .161 | .334 | .055 | .017 | .143 | 2.81 | 0.00 | 0.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 36 | 58 | 64 | 47 | 64 | 75 | .427 |