| 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 |
| 1885 | St. Louis Maroons | NL | MLB | SL5 | - | 18 | 1 | 7 | 3.00 | 8 | 8 | 8 | 0 | 0 | 0 | 0 | 66.0 | 54 | 37 | 22 | 0 | 20 | 32 | 14 | 0 | 0 | 1.12 | 7.36 | 0.00 | 2.73 | 4.36 | 5.05 | 1.60 |
| 1886 | St. Louis Maroons | NL | MLB | SL5 | - | 19 | 17 | 23 | 2.88 | 43 | 41 | 39 | 3 | 2 | 2 | 0 | 353.2 | 315 | 213 | 113 | 5 | 118 | 213 | 40 | 1 | 0 | 1.22 | 8.02 | 0.13 | 3.00 | 5.42 | 5.42 | 1.81 |
| 1887 | Indianapolis Hoosiers | NL | MLB | IN3 | - | 20 | 12 | 29 | 5.17 | 41 | 41 | 40 | 3 | 0 | 0 | 0 | 341.0 | 415 | 292 | 196 | 24 | 108 | 75 | 39 | 0 | 15 | 1.53 | 10.95 | 0.63 | 2.85 | 1.98 | 7.71 | 0.69 |
| 1888 | Indianapolis Hoosiers | NL | MLB | IN3 | - | 21 | 12 | 24 | 3.89 | 37 | 37 | 36 | 1 | 0 | 0 | 0 | 321.1 | 347 | 199 | 139 | 13 | 87 | 124 | 19 | 1 | 15 | 1.35 | 9.72 | 0.36 | 2.44 | 3.47 | 5.57 | 1.43 |
| 1889 | Washington Nationals | NL | MLB | WS8 | - | 22 | 1 | 11 | 6.24 | 13 | 12 | 10 | 0 | 1 | 1 | 0 | 101.0 | 139 | 111 | 70 | 2 | 38 | 49 | 10 | 0 | 5 | 1.75 | 12.39 | 0.18 | 3.39 | 4.37 | 9.89 | 1.29 |
| 1889 | Chicago White Stockings | NL | MLB | CHN | - | 22 | 1 | 4 | 4.50 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 46.0 | 48 | 35 | 23 | 4 | 18 | 22 | 3 | 0 | 4 | 1.43 | 9.39 | 0.78 | 3.52 | 4.30 | 6.85 | 1.22 |
| 1890 | Toledo Maumees | MLB | MLB | TL2 | - | 23 | 22 | 21 | 2.89 | 46 | 46 | 44 | 2 | 0 | 0 | 0 | 389.0 | 326 | 201 | 125 | 5 | 127 | 225 | 23 | 0 | 26 | 1.16 | 7.54 | 0.12 | 2.94 | 5.21 | 4.65 | 1.77 |
| 1891 | Baltimore Orioles | MLB | MLB | BLN | - | 24 | 8 | 10 | 3.75 | 23 | 22 | 19 | 0 | 1 | 1 | 0 | 170.1 | 179 | 124 | 71 | 6 | 57 | 54 | 11 | 0 | 0 | 1.39 | 9.46 | 0.32 | 3.01 | 2.85 | 6.55 | 0.95 |
| 1892 | Baltimore Orioles | NL | MLB | BLN | - | 25 | 3 | 6 | 4.74 | 9 | 8 | 5 | 0 | 1 | 1 | 0 | 68.1 | 82 | 51 | 36 | 4 | 21 | 24 | 2 | 0 | 0 | 1.51 | 10.80 | 0.53 | 2.77 | 3.16 | 6.72 | 1.14 |
| 1892 | Louisville Colonels | NL | MLB | LS2 | - | 25 | 1 | 1 | 1.96 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 18.1 | 15 | 7 | 4 | 0 | 5 | 4 | 0 | 0 | 0 | 1.09 | 7.36 | 0.00 | 2.45 | 1.96 | 3.44 | 0.80 |
| Tot: | MLB (8 yrs) | MLB | 78 | 136 | 3.84 | 227 | 222 | 208 | 9 | 5 | 5 | 0 | 1875.0 | 1920 | 1270 | 799 | 63 | 599 | 822 | 161 | 2 | 65 | 1.34 | 9.22 | 0.30 | 2.88 | 3.95 | 6.10 | 1.37 | ||||
| Tot: | NL (6 yrs) | NL | 48 | 105 | 4.12 | 158 | 154 | 145 | 7 | 4 | 4 | 0 | 1315.2 | 1415 | 945 | 603 | 52 | 415 | 543 | 127 | 2 | 39 | 1.39 | 9.68 | 0.36 | 2.84 | 3.71 | 6.46 | 1.31 | ||||
| Tot: | MLB (2 yrs) | MLB | 30 | 31 | 3.15 | 69 | 68 | 63 | 2 | 1 | 1 | 0 | 559.1 | 505 | 325 | 196 | 11 | 184 | 279 | 34 | 0 | 26 | 1.23 | 8.13 | 0.18 | 2.96 | 4.49 | 5.23 | 1.52 | ||||
| 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 |
| 1885 | St. Louis Maroons | NL | MLB | SL5 | - | 18 | P | 8 | 24 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 24 | 0 | 1 | .042 | .042 | .042 | .084 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1886 | St. Louis Maroons | NL | MLB | SL5 | - | 19 | P | 43 | 145 | 10 | 14 | 5 | 0 | 0 | 5 | 0 | 0 | 2 | 67 | 0 | 0 | 0 | 0 | 0 | 19 | 147 | 5 | 9 | .097 | .109 | .131 | .240 | .000 | .034 | .000 | 1.36 | 45.58 | 33.50 | 0.00 | |
| 1887 | Indianapolis Hoosiers | NL | MLB | IN3 | - | 20 | P | 41 | 138 | 14 | 24 | 4 | 2 | 3 | 14 | 7 | 0 | 4 | 42 | 2 | 0 | 0 | 0 | 0 | 41 | 144 | 9 | 15 | .174 | .208 | .297 | .505 | .000 | .123 | .000 | 2.78 | 29.17 | 10.50 | 46.00 | |
| 1888 | Indianapolis Hoosiers | NL | MLB | IN3 | - | 21 | P | 37 | 131 | 14 | 30 | 9 | 0 | 1 | 13 | 5 | 0 | 1 | 39 | 0 | 0 | 0 | 0 | 0 | 42 | 132 | 10 | 20 | .229 | .235 | .321 | .556 | .000 | .092 | .000 | 0.76 | 29.55 | 39.00 | 131.00 | |
| 1889 | Washington Nationals | NL | MLB | WS8 | - | 22 | P | 13 | 45 | 7 | 10 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | 10 | 1 | 0 | 0 | 0 | 0 | 15 | 46 | 3 | 7 | .222 | .239 | .333 | .572 | .000 | .111 | .000 | 0.00 | 21.74 | 0.00 | 45.00 | |
| 1889 | Chicago White Stockings | NL | MLB | CHN | - | 22 | P | 5 | 20 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 20 | 0 | 2 | .100 | .100 | .100 | .200 | .000 | .000 | .000 | 0.00 | 30.00 | 0.00 | 0.00 | |
| 1890 | Toledo Maumees | MLB | MLB | TL2 | - | 23 | P | 48 | 156 | 27 | 34 | 7 | 4 | 1 | 10 | 7 | 0 | 15 | 0 | 9 | 0 | 0 | 0 | 0 | 52 | 180 | 12 | 22 | .218 | .322 | .333 | .655 | .000 | .115 | .000 | 8.33 | 0.00 | 0.00 | 156.00 | |
| 1891 | Baltimore Orioles | MLB | MLB | BLN | - | 24 | P | 23 | 64 | 4 | 9 | 2 | 0 | 0 | 6 | 1 | 0 | 8 | 23 | 2 | 0 | 0 | 0 | 0 | 11 | 74 | 2 | 7 | .141 | .257 | .172 | .429 | .000 | .031 | .000 | 10.81 | 31.08 | 2.88 | 0.00 | |
| 1892 | Baltimore Orioles | NL | MLB | BLN | - | 25 | P | 9 | 27 | 3 | 6 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 8 | 29 | 1 | 5 | .222 | .276 | .296 | .572 | .000 | .074 | .000 | 6.90 | 10.34 | 1.50 | 0.00 | |
| 1892 | Louisville Colonels | NL | MLB | LS2 | - | 25 | P | 2 | 7 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 8 | 1 | 1 | .286 | .375 | .429 | .804 | .000 | .143 | .000 | 12.50 | 12.50 | 1.00 | 0.00 | |
| Tot: | MLB (8 yrs) | MLB | 229 | 757 | 81 | 132 | 30 | 7 | 6 | 54 | 20 | 0 | 33 | 203 | 14 | 0 | 0 | 0 | 0 | 194 | 804 | 43 | 89 | .174 | .223 | .256 | .479 | .152 | .082 | .230 | 4.10 | 25.25 | 6.15 | 126.17 | ||||||
| Tot: | NL (6 yrs) | NL | 158 | 537 | 50 | 89 | 21 | 3 | 5 | 38 | 12 | 0 | 10 | 180 | 3 | 0 | 0 | 0 | 0 | 131 | 550 | 29 | 60 | .166 | .185 | .244 | .429 | .119 | .078 | .239 | 1.82 | 32.73 | 18.00 | 107.40 | ||||||
| Tot: | MLB (2 yrs) | MLB | 71 | 220 | 31 | 43 | 9 | 4 | 1 | 16 | 8 | 0 | 23 | 23 | 11 | 0 | 0 | 0 | 0 | 63 | 254 | 14 | 29 | .195 | .303 | .286 | .590 | .232 | .091 | .214 | 9.06 | 9.06 | 1.00 | 220.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 63 | 63 | 51 | 65 | 51 | 76 | .398 |