| 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 |
| 1898 | Washington Nationals | NL | MLB | WSN | - | 22 | 9 | 16 | 4.00 | 29 | 27 | 22 | 0 | 2 | 2 | 0 | 218.1 | 238 | 140 | 97 | 6 | 88 | 83 | 11 | 0 | 17 | 1.49 | 9.81 | 0.25 | 3.63 | 3.42 | 5.77 | 0.94 |
| 1899 | Washington Nationals | NL | MLB | WSN | - | 23 | 14 | 20 | 3.93 | 37 | 35 | 30 | 0 | 2 | 2 | 0 | 291.0 | 350 | 191 | 127 | 6 | 106 | 91 | 8 | 1 | 11 | 1.57 | 10.82 | 0.19 | 3.28 | 2.81 | 5.91 | 0.86 |
| 1900 | Boston Beaneaters | NL | MLB | - | 24 | 20 | 14 | 3.12 | 40 | 37 | 33 | 1 | 3 | 3 | 0 | 320.2 | 304 | 161 | 111 | 11 | 105 | 107 | 11 | 2 | 9 | 1.28 | 8.53 | 0.31 | 2.95 | 3.00 | 4.52 | 1.02 | |
| 1901 | Boston Beaneaters | NL | MLB | - | 25 | 15 | 18 | 2.94 | 37 | 34 | 31 | 0 | 3 | 3 | 0 | 309.1 | 295 | 136 | 101 | 8 | 77 | 141 | 10 | 1 | 6 | 1.20 | 8.58 | 0.23 | 2.24 | 4.10 | 3.96 | 1.83 | |
| 1902 | Boston Americans | AL | MLB | BOS | - | 26 | 21 | 21 | 2.93 | 42 | 42 | 39 | 2 | 0 | 0 | 0 | 371.1 | 348 | 155 | 121 | 9 | 99 | 136 | 3 | 0 | 8 | 1.20 | 8.43 | 0.22 | 2.40 | 3.30 | 3.76 | 1.37 |
| 1903 | Boston Americans | AL | MLB | BOS | - | 27 | 21 | 13 | 2.26 | 37 | 34 | 32 | 6 | 3 | 3 | 2 | 299.0 | 255 | 98 | 75 | 6 | 66 | 148 | 5 | 0 | 4 | 1.07 | 7.68 | 0.18 | 1.99 | 4.45 | 2.95 | 2.24 |
| 1904 | Boston Americans | AL | MLB | BOS | - | 28 | 23 | 14 | 2.20 | 37 | 37 | 37 | 5 | 0 | 0 | 0 | 335.2 | 283 | 115 | 82 | 8 | 63 | 153 | 6 | 0 | 2 | 1.03 | 7.59 | 0.21 | 1.69 | 4.10 | 3.08 | 2.43 |
| 1905 | Boston Americans | AL | MLB | BOS | - | 29 | 12 | 14 | 3.73 | 31 | 29 | 23 | 2 | 2 | 2 | 1 | 243.2 | 235 | 117 | 101 | 7 | 50 | 97 | 5 | 0 | 7 | 1.17 | 8.68 | 0.26 | 1.85 | 3.58 | 4.32 | 1.94 |
| 1906 | Boston Americans | AL | MLB | BOS | - | 30 | 8 | 19 | 2.92 | 28 | 27 | 22 | 1 | 1 | 0 | 0 | 218.2 | 209 | 101 | 71 | 4 | 52 | 60 | 2 | 0 | 1 | 1.19 | 8.60 | 0.16 | 2.14 | 2.47 | 4.16 | 1.15 |
| 1907 | Boston Red Sox | MLB | MLB | - | 31 | 0 | 4 | 5.23 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 32.2 | 42 | 25 | 19 | 5 | 8 | 8 | 1 | 0 | 2 | 1.53 | 11.57 | 1.38 | 2.20 | 2.20 | 6.89 | 1.00 | |
| 1907 | St. Louis Browns | AL | MLB | SLA | - | 31 | 7 | 10 | 2.43 | 24 | 16 | 15 | 2 | 8 | 7 | 4 | 155.1 | 153 | 67 | 42 | 3 | 33 | 38 | 3 | 0 | 5 | 1.20 | 8.86 | 0.17 | 1.91 | 2.20 | 3.88 | 1.15 |
| 1908 | St. Louis Browns | AL | MLB | SLA | - | 32 | 14 | 7 | 2.10 | 27 | 16 | 11 | 1 | 11 | 10 | 0 | 167.0 | 133 | 52 | 39 | 2 | 53 | 39 | 1 | 0 | 4 | 1.11 | 7.17 | 0.11 | 2.86 | 2.10 | 2.80 | 0.74 |
| 1909 | St. Louis Browns | AL | MLB | SLA | - | 33 | 6 | 7 | 3.46 | 17 | 13 | 8 | 3 | 4 | 3 | 0 | 112.0 | 112 | 53 | 43 | 3 | 29 | 26 | 2 | 1 | 1 | 1.26 | 9.00 | 0.24 | 2.33 | 2.09 | 4.26 | 0.90 |
| Tot: | MLB (12 yrs) | MLB | 170 | 177 | 3.01 | 391 | 352 | 306 | 23 | 35 | 39 | 7 | 3074.2 | 2957 | 1411 | 1029 | 78 | 829 | 1127 | 68 | 5 | 77 | 1.23 | 8.66 | 0.23 | 2.43 | 3.30 | 4.13 | 1.36 | ||||
| Tot: | NL (4 yrs) | NL | 58 | 68 | 3.44 | 143 | 133 | 116 | 1 | 10 | 10 | 0 | 1139.1 | 1187 | 628 | 436 | 31 | 376 | 422 | 40 | 4 | 43 | 1.37 | 9.38 | 0.24 | 2.97 | 3.33 | 4.96 | 1.12 | ||||
| Tot: | AL (8 yrs) | AL | 112 | 105 | 2.72 | 243 | 214 | 187 | 22 | 25 | 29 | 7 | 1902.2 | 1728 | 758 | 574 | 42 | 445 | 697 | 27 | 1 | 32 | 1.14 | 8.17 | 0.20 | 2.10 | 3.30 | 3.59 | 1.57 | ||||
| Tot: | MLB (1 yrs) | MLB | 0 | 4 | 5.23 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 32.2 | 42 | 25 | 19 | 5 | 8 | 8 | 1 | 0 | 2 | 1.53 | 11.57 | 1.38 | 2.20 | 2.20 | 6.89 | 1.00 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | 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 Pilgrims | World Series | Playoffs | 27 | 3 | 1 | 2.06 | 4 | 0 | 4 | 0 | 0 | 0 | 0 | 35.0 | 29 | 0 | 8 | 0 | 8 | 28 | 0 | 0 | 0 | 1.06 | 7.46 | 0.00 | 2.06 | 7.20 | 0.00 | 3.50 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 3 | 1 | 2.06 | 4 | 0 | 4 | 0 | 0 | 4 | 0 | 35.0 | 29 | 0 | 8 | 0 | 8 | 28 | 0 | 0 | 0 | 1.06 | 7.46 | 0.00 | 2.06 | 7.20 | 0.00 | 3.50 |
| 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 |
| 1898 | Washington Nationals | NL | MLB | WSN | - | 22 | P | 32 | 80 | 10 | 8 | 0 | 1 | 0 | 3 | 1 | 0 | 9 | 0 | 4 | 1 | 0 | 0 | 0 | 10 | 94 | 1 | 7 | .100 | .226 | .125 | .351 | .000 | .025 | .000 | 9.57 | 0.00 | 0.00 | 0.00 | |
| 1899 | Washington Nationals | NL | MLB | WSN | - | 23 | P | 37 | 119 | 9 | 36 | 2 | 0 | 0 | 4 | 0 | 0 | 8 | 0 | 0 | 2 | 0 | 0 | 0 | 38 | 129 | 2 | 34 | .303 | .346 | .319 | .665 | .000 | .016 | .000 | 6.20 | 0.00 | 0.00 | 0.00 | |
| 1900 | Boston Beaneaters | NL | MLB | - | 24 | P | 44 | 125 | 14 | 35 | 1 | 0 | 0 | 9 | 6 | 0 | 9 | 0 | 1 | 6 | 0 | 0 | 0 | 36 | 141 | 1 | 34 | .280 | .333 | .288 | .621 | .000 | .008 | .000 | 6.38 | 0.00 | 0.00 | 0.00 | ||
| 1901 | Boston Beaneaters | NL | MLB | - | 25 | P | 54 | 147 | 13 | 31 | 5 | 0 | 1 | 6 | 8 | 0 | 8 | 0 | 1 | 4 | 0 | 0 | 0 | 39 | 160 | 6 | 25 | .211 | .256 | .265 | .521 | .000 | .054 | .000 | 5.00 | 0.00 | 0.00 | 147.00 | ||
| 1902 | Boston Americans | AL | MLB | BOS | - | 26 | P | 44 | 141 | 13 | 18 | 3 | 0 | 0 | 9 | 2 | 0 | 9 | 0 | 3 | 2 | 0 | 0 | 0 | 21 | 155 | 3 | 15 | .128 | .196 | .149 | .345 | .000 | .021 | .000 | 5.81 | 0.00 | 0.00 | 0.00 | |
| 1903 | Boston Americans | AL | MLB | BOS | - | 27 | P | 69* | 37 | 106 | 6 | 17 | 2 | 1 | 0 | 8 | 1 | 0 | 11 | 0 | 0 | 5 | 0 | 0 | 0 | 21 | 122 | 3 | 14 | .160 | .239 | .198 | .437 | .000 | .038 | .000 | 9.02 | 0.00 | 0.00 | 0.00 |
| 1904 | Boston Americans | AL | MLB | BOS | - | 28 | P | 77* | 37 | 120 | 9 | 25 | 0 | 1 | 0 | 9 | 5 | 0 | 3 | 0 | 2 | 4 | 0 | 0 | 0 | 27 | 129 | 1 | 24 | .208 | .240 | .225 | .465 | .000 | .017 | .000 | 2.33 | 0.00 | 0.00 | 0.00 |
| 1905 | Boston Americans | AL | MLB | BOS | - | 29 | P | 31 | 88 | 6 | 13 | 2 | 0 | 0 | 4 | 4 | 0 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 15 | 94 | 2 | 11 | .148 | .167 | .170 | .337 | .000 | .022 | .000 | 2.13 | 0.00 | 0.00 | 0.00 | |
| 1906 | Boston Americans | AL | MLB | BOS | - | 30 | P | 28 | 63 | 5 | 7 | 0 | 1 | 0 | 2 | 2 | 0 | 8 | 0 | 1 | 3 | 0 | 0 | 0 | 9 | 75 | 1 | 6 | .111 | .222 | .143 | .365 | .000 | .032 | .000 | 10.67 | 0.00 | 0.00 | 0.00 | |
| 1907 | Boston Red Sox | MLB | MLB | - | 31 | P | 5 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | .000 | .091 | .000 | .091 | .000 | .000 | .000 | 9.09 | 0.00 | 0.00 | 0.00 | ||
| 1907 | St. Louis Browns | AL | MLB | SLA | - | 31 | P | 24 | 49 | 4 | 10 | 1 | 1 | 0 | 2 | 0 | 0 | 5 | 0 | 0 | 3 | 0 | 0 | 0 | 13 | 57 | 2 | 8 | .204 | .278 | .265 | .543 | .000 | .061 | .000 | 8.77 | 0.00 | 0.00 | 0.00 | |
| 1908 | St. Louis Browns | AL | MLB | SLA | - | 32 | P | 27 | 59 | 4 | 12 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 13 | 62 | 1 | 11 | .203 | .230 | .220 | .450 | .000 | .017 | .000 | 3.23 | 0.00 | 0.00 | 0.00 | |
| 1909 | St. Louis Browns | AL | MLB | SLA | - | 33 | P | 17 | 36 | 6 | 7 | 1 | 0 | 0 | 2 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 8 | 42 | 1 | 6 | .194 | .293 | .222 | .515 | .000 | .028 | .000 | 11.90 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (12 yrs) | MLB | 417 | 1143 | 99 | 219 | 18 | 5 | 1 | 60 | 29 | 0 | 80 | 0 | 12 | 36 | 0 | 0 | 0 | 250 | 1271 | 24 | 195 | .192 | .252 | .219 | .471 | .122 | .027 | .191 | 6.29 | 0.00 | 0.00 | 1,143.00 | ||||||
| Tot: | AL (8 yrs) | AL | 245 | 662 | 53 | 109 | 10 | 4 | 0 | 37 | 14 | 0 | 45 | 0 | 6 | 23 | 0 | 0 | 0 | 127 | 736 | 14 | 95 | .165 | .224 | .192 | .416 | .116 | .027 | .165 | 6.11 | 0.00 | 0.00 | |||||||
| Tot: | NL (4 yrs) | NL | 167 | 471 | 46 | 110 | 8 | 1 | 1 | 22 | 15 | 0 | 34 | 0 | 6 | 13 | 0 | 0 | 0 | 123 | 524 | 10 | 100 | .234 | .294 | .261 | .555 | .132 | .028 | .232 | 6.49 | 0.00 | 0.00 | 471.00 | ||||||
| Tot: | MLB (1 yrs) | MLB | 5 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | .000 | .091 | .000 | .091 | .100 | .000 | .000 | 9.09 | 0.00 | 0.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | 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 Pilgrims | World Series | Playoffs | 27 | 4 | 12 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 0 | 3 | .250 | .357 | .250 | .607 | .167 | .000 | .300 | 14.29 | 14.29 | 1.00 | 0.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 4 | 12 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 0 | 3 | .250 | .357 | .250 | .607 | .167 | .000 | .300 | 14.29 | 14.29 | 1.00 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 53 | 61 | 60 | 60 | 60 | 88 | .477 |