| 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 | Brooklyn Bridegrooms | NL | MLB | BRO | - | 21 | 2 | 0 | 5.00 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 18.0 | 15 | 11 | 10 | 0 | 11 | 2 | 2 | 0 | 1 | 1.44 | 7.50 | 0.00 | 5.50 | 1.00 | 5.50 | 0.18 |
| 1899 | Baltimore Orioles | NL | MLB | BLN | - | 22 | 13 | 8 | 3.91 | 28 | 25 | 21 | 0 | 3 | 3 | 1 | 209.1 | 248 | 126 | 91 | 1 | 69 | 58 | 5 | 0 | 10 | 1.51 | 10.66 | 0.04 | 2.97 | 2.49 | 5.42 | 0.84 |
| 1900 | Brooklyn Superbas | NL | MLB | - | 23 | 6 | 5 | 3.75 | 21 | 10 | 7 | 2 | 11 | 10 | 0 | 110.1 | 131 | 69 | 46 | 4 | 36 | 26 | 1 | 0 | 3 | 1.51 | 10.69 | 0.33 | 2.94 | 2.12 | 5.63 | 0.72 | |
| 1901 | Baltimore Orioles | AL | MLB | BLA | - | 24 | 14 | 21 | 3.67 | 37 | 34 | 32 | 1 | 3 | 3 | 0 | 294.2 | 333 | 188 | 120 | 5 | 79 | 93 | 6 | 0 | 7 | 1.40 | 10.17 | 0.15 | 2.41 | 2.84 | 5.74 | 1.18 |
| 1902 | Baltimore Orioles | AL | MLB | BLA | - | 25 | 9 | 15 | 4.12 | 26 | 23 | 19 | 1 | 3 | 3 | 0 | 199.0 | 243 | 136 | 91 | 5 | 48 | 33 | 3 | 0 | 7 | 1.46 | 10.99 | 0.23 | 2.17 | 1.49 | 6.15 | 0.69 |
| 1903 | New York Highlanders | AL | MLB | - | 26 | 9 | 6 | 3.53 | 25 | 15 | 13 | 0 | 10 | 10 | 0 | 155.2 | 140 | 79 | 61 | 4 | 44 | 62 | 1 | 0 | 6 | 1.18 | 8.09 | 0.23 | 2.54 | 3.58 | 4.57 | 1.41 | |
| 1904 | St. Louis Browns | AL | MLB | SLA | - | 27 | 13 | 21 | 2.19 | 34 | 33 | 32 | 2 | 1 | 0 | 0 | 299.2 | 254 | 99 | 73 | 1 | 60 | 122 | 1 | 0 | 13 | 1.05 | 7.63 | 0.03 | 1.80 | 3.66 | 2.97 | 2.03 |
| 1905 | St. Louis Browns | AL | MLB | SLA | - | 28 | 15 | 22 | 1.98 | 38 | 37 | 35 | 4 | 1 | 1 | 0 | 323.0 | 252 | 109 | 71 | 2 | 101 | 198 | 9 | 0 | 12 | 1.09 | 7.02 | 0.06 | 2.81 | 5.52 | 3.04 | 1.96 |
| 1906 | St. Louis Browns | AL | MLB | SLA | - | 29 | 15 | 14 | 2.11 | 35 | 33 | 30 | 6 | 2 | 2 | 1 | 276.2 | 233 | 98 | 65 | 1 | 61 | 140 | 10 | 1 | 10 | 1.06 | 7.58 | 0.03 | 1.98 | 4.55 | 3.19 | 2.30 |
| 1907 | St. Louis Browns | AL | MLB | SLA | - | 30 | 16 | 15 | 1.93 | 42 | 35 | 26 | 2 | 7 | 7 | 3 | 316.1 | 258 | 112 | 68 | 3 | 88 | 118 | 6 | 0 | 8 | 1.09 | 7.34 | 0.09 | 2.50 | 3.36 | 3.19 | 1.34 |
| 1908 | St. Louis Browns | AL | MLB | SLA | - | 31 | 18 | 18 | 1.89 | 41 | 32 | 27 | 2 | 9 | 7 | 1 | 324.1 | 279 | 103 | 68 | 1 | 70 | 117 | 6 | 0 | 17 | 1.08 | 7.74 | 0.03 | 1.94 | 3.25 | 2.86 | 1.67 |
| 1909 | St. Louis Browns | AL | MLB | SLA | - | 32 | 1 | 1 | 3.13 | 10 | 3 | 0 | 0 | 7 | 6 | 0 | 37.1 | 42 | 21 | 13 | 0 | 8 | 16 | 3 | 0 | 3 | 1.34 | 10.13 | 0.00 | 1.93 | 3.86 | 5.06 | 2.00 |
| 1910 | St. Louis Browns | AL | MLB | SLA | - | 33 | 0 | 0 | 10.80 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 3.1 | 7 | 7 | 4 | 0 | 2 | 1 | 0 | 0 | 0 | 2.70 | 18.90 | 0.00 | 5.40 | 2.70 | 18.90 | 0.50 |
| Tot: | MLB (13 yrs) | MLB | 131 | 146 | 2.74 | 340 | 282 | 244 | 20 | 53 | 58 | 6 | 2567.2 | 2435 | 1158 | 781 | 27 | 677 | 986 | 53 | 1 | 97 | 1.21 | 8.53 | 0.09 | 2.37 | 3.46 | 4.06 | 1.46 | ||||
| Tot: | AL (10 yrs) | AL | 110 | 133 | 2.56 | 289 | 245 | 214 | 18 | 40 | 44 | 5 | 2230.0 | 2041 | 952 | 634 | 22 | 561 | 900 | 45 | 1 | 83 | 1.17 | 8.24 | 0.09 | 2.26 | 3.63 | 3.84 | 1.60 | ||||
| Tot: | NL (3 yrs) | NL | 21 | 13 | 3.92 | 51 | 37 | 30 | 2 | 13 | 14 | 1 | 337.2 | 394 | 206 | 147 | 5 | 116 | 86 | 8 | 0 | 14 | 1.51 | 10.50 | 0.13 | 3.09 | 2.29 | 5.49 | 0.74 | ||||
| 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 |
| 1898 | Brooklyn Bridegrooms | NL | MLB | BRO | - | 21 | P | 2 | 8 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 10 | 0 | 2 | .250 | .333 | .250 | .583 | .000 | .000 | .000 | 10.00 | 0.00 | 0.00 | 0.00 | |
| 1899 | Baltimore Orioles | NL | MLB | BLN | - | 22 | P | 28 | 82 | 4 | 12 | 2 | 2 | 0 | 3 | 0 | 0 | 3 | 0 | 2 | 3 | 0 | 0 | 0 | 18 | 90 | 4 | 8 | .146 | .195 | .220 | .415 | .000 | .074 | .000 | 3.33 | 0.00 | 0.00 | 0.00 | |
| 1900 | Brooklyn Superbas | NL | MLB | - | 23 | P | 22 | 42 | 6 | 12 | 2 | 0 | 1 | 6 | 1 | 0 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 17 | 49 | 3 | 9 | .286 | .388 | .405 | .793 | .000 | .119 | .000 | 12.24 | 0.00 | 0.00 | 42.00 | ||
| 1901 | Baltimore Orioles | AL | MLB | BLA | - | 24 | P | 53 | 188 | 26 | 41 | 10 | 5 | 2 | 26 | 6 | 0 | 5 | 0 | 1 | 4 | 0 | 0 | 0 | 67 | 198 | 17 | 24 | .218 | .242 | .356 | .598 | .000 | .138 | .000 | 2.53 | 0.00 | 0.00 | 94.00 | |
| 1902 | Baltimore Orioles | AL | MLB | BLA | - | 25 | P-2B | 96 | 347 | 42 | 93 | 16 | 11 | 2 | 42 | 7 | 0 | 18 | 0 | 4 | 8 | 0 | 0 | 0 | 137 | 377 | 29 | 64 | .268 | .312 | .395 | .707 | .000 | .127 | .000 | 4.77 | 0.00 | 0.00 | 173.50 | |
| 1903 | New York Highlanders | AL | MLB | - | 26 | P | 84* | 40 | 106 | 14 | 23 | 3 | 2 | 1 | 12 | 1 | 0 | 5 | 0 | 1 | 3 | 0 | 0 | 0 | 33 | 115 | 6 | 17 | .217 | .259 | .311 | .570 | .000 | .094 | .000 | 4.35 | 0.00 | 0.00 | 106.00 | |
| 1904 | St. Louis Browns | AL | MLB | SLA | - | 27 | P | 91* | 36 | 113 | 9 | 25 | 5 | 2 | 1 | 6 | 0 | 0 | 4 | 0 | 2 | 4 | 0 | 0 | 0 | 37 | 123 | 8 | 17 | .221 | .261 | .327 | .588 | .000 | .106 | .000 | 3.25 | 0.00 | 0.00 | 113.00 |
| 1905 | St. Louis Browns | AL | MLB | SLA | - | 28 | P | 76* | 42 | 135 | 9 | 26 | 6 | 2 | 1 | 10 | 0 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 39 | 140 | 9 | 17 | .193 | .216 | .289 | .505 | .000 | .096 | .000 | 2.14 | 0.00 | 0.00 | 135.00 |
| 1906 | St. Louis Browns | AL | MLB | SLA | - | 29 | P | 57* | 35 | 103 | 5 | 13 | 3 | 1 | 0 | 6 | 2 | 0 | 6 | 0 | 0 | 3 | 0 | 0 | 0 | 18 | 112 | 4 | 9 | .126 | .174 | .175 | .349 | .000 | .049 | .000 | 5.36 | 0.00 | 0.00 | 0.00 |
| 1907 | St. Louis Browns | AL | MLB | SLA | - | 30 | P | 98* | 44 | 114 | 12 | 27 | 5 | 0 | 2 | 7 | 2 | 0 | 7 | 0 | 0 | 9 | 0 | 0 | 0 | 38 | 130 | 7 | 20 | .237 | .281 | .333 | .614 | .000 | .096 | .000 | 5.38 | 0.00 | 0.00 | 57.00 |
| 1908 | St. Louis Browns | AL | MLB | SLA | - | 31 | P | 76* | 41 | 120 | 10 | 22 | 7 | 0 | 1 | 9 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 32 | 125 | 8 | 14 | .183 | .210 | .267 | .477 | .000 | .084 | .000 | 3.20 | 0.00 | 0.00 | 120.00 |
| 1909 | St. Louis Browns | AL | MLB | SLA | - | 32 | P-3B | 18 | 34 | 5 | 6 | 1 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 7 | 39 | 1 | 5 | .176 | .222 | .206 | .428 | .000 | .030 | .000 | 5.13 | 0.00 | 0.00 | 0.00 | |
| 1910 | St. Louis Browns | AL | MLB | SLA | - | 33 | P | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (13 yrs) | MLB | 458 | 1394 | 143 | 302 | 60 | 25 | 11 | 131 | 19 | 0 | 64 | 0 | 12 | 40 | 0 | 0 | 0 | 445 | 1510 | 96 | 206 | .217 | .257 | .319 | .576 | .162 | .103 | .210 | 4.24 | 0.00 | 0.00 | 126.73 | ||||||
| Tot: | AL (10 yrs) | AL | 406 | 1262 | 132 | 276 | 56 | 23 | 10 | 121 | 18 | 0 | 54 | 0 | 9 | 36 | 0 | 0 | 0 | 408 | 1361 | 89 | 187 | .219 | .256 | .323 | .579 | .162 | .105 | .212 | 3.97 | 0.00 | 0.00 | 126.20 | ||||||
| Tot: | NL (3 yrs) | NL | 52 | 132 | 11 | 26 | 4 | 2 | 1 | 10 | 1 | 0 | 10 | 0 | 3 | 4 | 0 | 0 | 0 | 37 | 149 | 7 | 19 | .197 | .269 | .280 | .549 | .167 | .083 | .191 | 6.71 | 0.00 | 0.00 | 132.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 51 | 58 | 59 | 58 | 59 | 72 | .457 |