| 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 |
| 1897 | St. Louis Browns | NL | MLB | SL4 | - | 22 | 2 | 7 | 4.47 | 11 | 9 | 9 | 0 | 2 | 2 | 0 | 92.2 | 126 | 72 | 46 | 8 | 21 | 19 | 1 | 0 | 4 | 1.59 | 12.24 | 0.78 | 2.04 | 1.85 | 6.99 | 0.90 |
| 1898 | St. Louis Browns | NL | MLB | SL4 | - | 23 | 11 | 27 | 4.34 | 41 | 38 | 35 | 0 | 3 | 3 | 1 | 315.0 | 355 | 205 | 152 | 11 | 102 | 65 | 4 | 0 | 27 | 1.45 | 10.14 | 0.31 | 2.91 | 1.86 | 5.86 | 0.64 |
| 1899 | Cleveland Spiders | NL | MLB | CL4 | - | 24 | 3 | 8 | 6.98 | 11 | 10 | 8 | 0 | 1 | 1 | 0 | 86.1 | 131 | 85 | 67 | 3 | 25 | 10 | 2 | 0 | 7 | 1.81 | 13.66 | 0.31 | 2.61 | 1.04 | 8.86 | 0.40 |
| 1899 | St. Louis Perfectos | NL | MLB | SLN | - | 24 | 13 | 10 | 3.61 | 26 | 24 | 18 | 0 | 2 | 2 | 0 | 189.1 | 203 | 110 | 76 | 6 | 67 | 33 | 2 | 0 | 15 | 1.43 | 9.65 | 0.29 | 3.18 | 1.57 | 5.23 | 0.49 |
| 1900 | St. Louis Cardinals | NL | MLB | SLN | - | 25 | 6 | 8 | 2.76 | 16 | 14 | 13 | 2 | 2 | 2 | 0 | 127.0 | 128 | 62 | 39 | 3 | 37 | 29 | 0 | 0 | 8 | 1.30 | 9.07 | 0.21 | 2.62 | 2.06 | 4.39 | 0.78 |
| 1901 | St. Louis Cardinals | NL | MLB | SLN | - | 26 | 17 | 11 | 3.52 | 38 | 26 | 25 | 1 | 12 | 11 | 2 | 276.1 | 281 | 142 | 108 | 4 | 92 | 78 | 7 | 0 | 18 | 1.35 | 9.15 | 0.13 | 3.00 | 2.54 | 4.62 | 0.85 |
| 1902 | St. Louis Browns | AL | MLB | SLA | - | 27 | 12 | 12 | 2.86 | 30 | 25 | 20 | 0 | 5 | 5 | 0 | 220.0 | 213 | 99 | 70 | 6 | 67 | 42 | 2 | 0 | 12 | 1.27 | 8.71 | 0.25 | 2.74 | 1.72 | 4.05 | 0.63 |
| 1903 | St. Louis Browns | AL | MLB | SLA | - | 28 | 21 | 15 | 2.27 | 38 | 35 | 30 | 5 | 3 | 3 | 0 | 293.2 | 262 | 100 | 74 | 4 | 56 | 104 | 5 | 0 | 9 | 1.08 | 8.03 | 0.12 | 1.72 | 3.19 | 3.06 | 1.86 |
| 1904 | St. Louis Browns | AL | MLB | SLA | - | 29 | 8 | 15 | 3.76 | 27 | 24 | 20 | 1 | 3 | 3 | 0 | 222.1 | 232 | 121 | 93 | 8 | 54 | 63 | 1 | 0 | 11 | 1.29 | 9.39 | 0.32 | 2.19 | 2.55 | 4.90 | 1.17 |
| 1905 | St. Louis Browns | AL | MLB | SLA | - | 30 | 10 | 20 | 2.99 | 32 | 30 | 23 | 1 | 2 | 2 | 0 | 244.0 | 222 | 121 | 81 | 8 | 78 | 70 | 4 | 0 | 13 | 1.23 | 8.19 | 0.30 | 2.88 | 2.58 | 4.46 | 0.90 |
| 1906 | Washington Senators I | AL | MLB | WS1 | - | 31 | 0 | 2 | 9.15 | 9 | 5 | 0 | 0 | 4 | 4 | 0 | 19.2 | 30 | 25 | 20 | 1 | 9 | 7 | 2 | 0 | 2 | 1.98 | 13.73 | 0.46 | 4.12 | 3.20 | 11.44 | 0.78 |
| Tot: | MLB (10 yrs) | MLB | 103 | 135 | 3.56 | 279 | 240 | 201 | 10 | 38 | 39 | 3 | 2086.1 | 2183 | 1142 | 826 | 62 | 608 | 520 | 30 | 0 | 126 | 1.34 | 9.42 | 0.27 | 2.62 | 2.24 | 4.93 | 0.86 | ||||
| Tot: | AL (5 yrs) | AL | 51 | 64 | 3.04 | 136 | 119 | 93 | 7 | 17 | 17 | 0 | 999.2 | 959 | 466 | 338 | 27 | 264 | 286 | 14 | 0 | 47 | 1.22 | 8.63 | 0.24 | 2.38 | 2.57 | 4.20 | 1.08 | ||||
| Tot: | NL (5 yrs) | NL | 52 | 71 | 4.04 | 143 | 121 | 108 | 3 | 21 | 22 | 3 | 1086.2 | 1224 | 676 | 488 | 35 | 344 | 234 | 16 | 0 | 79 | 1.44 | 10.14 | 0.29 | 2.85 | 1.94 | 5.60 | 0.68 | ||||
| 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 |
| 1897 | St. Louis Browns | NL | MLB | SL4 | - | 22 | P | 11 | 42 | 7 | 10 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 11 | 44 | 1 | 9 | .238 | .256 | .262 | .518 | .000 | .024 | .000 | 2.27 | 0.00 | 0.00 | 0.00 | |
| 1898 | St. Louis Browns | NL | MLB | SL4 | - | 23 | P | 41 | 120 | 5 | 19 | 2 | 1 | 0 | 4 | 0 | 0 | 5 | 0 | 1 | 5 | 0 | 0 | 0 | 23 | 131 | 3 | 16 | .158 | .198 | .192 | .390 | .000 | .034 | .000 | 3.82 | 0.00 | 0.00 | 0.00 | |
| 1899 | Cleveland Spiders | NL | MLB | CL4 | - | 24 | P | 11 | 31 | 1 | 2 | 0 | 1 | 0 | 6 | 0 | 0 | 4 | 0 | 0 | 2 | 0 | 0 | 0 | 4 | 37 | 1 | 1 | .065 | .171 | .129 | .300 | .000 | .064 | .000 | 10.81 | 0.00 | 0.00 | 0.00 | |
| 1899 | St. Louis Perfectos | NL | MLB | SLN | - | 24 | P | 25 | 64 | 9 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 5 | 0 | 0 | 0 | 14 | 77 | 1 | 12 | .203 | .292 | .219 | .511 | .000 | .016 | .000 | 10.39 | 0.00 | 0.00 | 0.00 | |
| 1900 | St. Louis Cardinals | NL | MLB | SLN | - | 25 | P-OF | 35 | 106 | 15 | 20 | 1 | 1 | 0 | 6 | 8 | 0 | 11 | 0 | 1 | 1 | 0 | 0 | 0 | 23 | 119 | 2 | 18 | .189 | .271 | .217 | .488 | .000 | .028 | .000 | 9.24 | 0.00 | 0.00 | 0.00 | |
| 1901 | St. Louis Cardinals | NL | MLB | SLN | - | 26 | P | 38 | 108 | 11 | 19 | 2 | 3 | 1 | 17 | 0 | 0 | 10 | 0 | 1 | 2 | 0 | 0 | 0 | 30 | 121 | 6 | 13 | .176 | .252 | .278 | .530 | .000 | .102 | .000 | 8.26 | 0.00 | 0.00 | 108.00 | |
| 1902 | St. Louis Browns | AL | MLB | SLA | - | 27 | P | 31 | 77 | 6 | 13 | 2 | 0 | 0 | 5 | 3 | 0 | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 15 | 85 | 2 | 11 | .169 | .220 | .195 | .415 | .000 | .026 | .000 | 4.71 | 0.00 | 0.00 | 0.00 | |
| 1903 | St. Louis Browns | AL | MLB | SLA | - | 28 | P | 64* | 41 | 110 | 12 | 20 | 1 | 2 | 0 | 6 | 1 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 25 | 116 | 3 | 17 | .182 | .204 | .227 | .431 | .000 | .045 | .000 | 2.59 | 0.00 | 0.00 | 0.00 |
| 1904 | St. Louis Browns | AL | MLB | SLA | - | 29 | P | 29 | 85 | 5 | 14 | 3 | 0 | 0 | 7 | 0 | 0 | 6 | 0 | 2 | 1 | 0 | 0 | 0 | 17 | 94 | 3 | 11 | .165 | .237 | .200 | .437 | .000 | .035 | .000 | 6.38 | 0.00 | 0.00 | 0.00 | |
| 1905 | St. Louis Browns | AL | MLB | SLA | - | 30 | P | 32 | 86 | 6 | 16 | 3 | 1 | 0 | 3 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 93 | 4 | 12 | .186 | .247 | .244 | .491 | .000 | .058 | .000 | 7.53 | 0.00 | 0.00 | 0.00 | |
| 1906 | Washington Senators I | AL | MLB | WS1 | - | 31 | P | 9 | 7 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 | 0 | 3 | .429 | .429 | .429 | .858 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (10 yrs) | MLB | 303 | 836 | 77 | 149 | 16 | 9 | 1 | 57 | 13 | 0 | 59 | 0 | 6 | 23 | 0 | 0 | 0 | 186 | 924 | 26 | 123 | .178 | .238 | .222 | .460 | .130 | .044 | .177 | 6.39 | 0.00 | 0.00 | 836.00 | ||||||
| Tot: | AL (5 yrs) | AL | 142 | 365 | 29 | 66 | 9 | 3 | 0 | 21 | 5 | 0 | 20 | 0 | 3 | 7 | 0 | 0 | 0 | 81 | 395 | 12 | 54 | .181 | .229 | .222 | .451 | .110 | .041 | .181 | 5.06 | 0.00 | 0.00 | |||||||
| Tot: | NL (5 yrs) | NL | 161 | 471 | 48 | 83 | 7 | 6 | 1 | 36 | 8 | 0 | 39 | 0 | 3 | 16 | 0 | 0 | 0 | 105 | 529 | 14 | 69 | .176 | .244 | .223 | .467 | .146 | .047 | .174 | 7.37 | 0.00 | 0.00 | 471.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 29 | 52 | 49 | 38 | 49 | 79 | .395 |