| 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 |
| 1888 | Washington Nationals | NL | MLB | WS8 | - | 21 | 0 | 2 | 2.25 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 16.0 | 9 | 8 | 4 | 0 | 2 | 3 | 1 | 0 | 1 | 0.69 | 5.06 | 0.00 | 1.13 | 1.69 | 4.50 | 1.50 |
| 1889 | Washington Nationals | NL | MLB | WS8 | - | 22 | 11 | 19 | 4.20 | 33 | 31 | 30 | 0 | 2 | 2 | 0 | 276.1 | 299 | 203 | 129 | 10 | 123 | 106 | 16 | 0 | 9 | 1.53 | 9.74 | 0.33 | 4.01 | 3.45 | 6.61 | 0.86 |
| 1890 | Buffalo Bisons | MLB | MLB | BFR | - | 23 | 9 | 26 | 5.76 | 35 | 34 | 31 | 0 | 1 | 1 | 0 | 290.2 | 366 | 307 | 186 | 15 | 149 | 123 | 31 | 0 | 7 | 1.77 | 11.33 | 0.46 | 4.61 | 3.81 | 9.51 | 0.83 |
| 1891 | Boston Reds | MLB | MLB | BS2 | - | 24 | 34 | 11 | 2.49 | 51 | 47 | 37 | 5 | 4 | 4 | 1 | 379.2 | 330 | 172 | 105 | 8 | 137 | 169 | 18 | 0 | 0 | 1.23 | 7.82 | 0.19 | 3.25 | 4.01 | 4.08 | 1.23 |
| 1892 | Brooklyn Bridegrooms | NL | MLB | BRO | - | 25 | 29 | 13 | 3.14 | 46 | 44 | 39 | 3 | 2 | 2 | 1 | 381.1 | 340 | 190 | 133 | 11 | 163 | 153 | 21 | 0 | 0 | 1.32 | 8.02 | 0.26 | 3.85 | 3.61 | 4.48 | 0.94 |
| 1893 | Brooklyn Bridegrooms | NL | MLB | BRO | - | 26 | 8 | 9 | 5.60 | 23 | 20 | 12 | 0 | 3 | 3 | 0 | 151.0 | 193 | 145 | 94 | 10 | 89 | 37 | 7 | 0 | 0 | 1.87 | 11.50 | 0.60 | 5.30 | 2.21 | 8.64 | 0.42 |
| 1894 | Philadelphia Phillies | NL | MLB | PHI | - | 27 | 4 | 3 | 5.79 | 10 | 7 | 5 | 0 | 3 | 3 | 0 | 56.0 | 63 | 46 | 36 | 0 | 34 | 7 | 2 | 0 | 0 | 1.73 | 10.13 | 0.00 | 5.46 | 1.13 | 7.39 | 0.21 |
| 1894 | Washington Nationals | NL | MLB | WSN | - | 27 | 0 | 4 | 8.69 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 29.0 | 50 | 40 | 28 | 2 | 17 | 1 | 5 | 0 | 0 | 2.31 | 15.52 | 0.62 | 5.28 | 0.31 | 12.41 | 0.06 |
| Tot: | MLB (7 yrs) | MLB | 95 | 87 | 4.07 | 204 | 189 | 160 | 8 | 15 | 15 | 2 | 1580.0 | 1650 | 1111 | 715 | 56 | 714 | 599 | 101 | 0 | 17 | 1.50 | 9.40 | 0.32 | 4.07 | 3.41 | 6.33 | 0.84 | ||||
| Tot: | NL (5 yrs) | NL | 52 | 50 | 4.19 | 118 | 108 | 92 | 3 | 10 | 10 | 1 | 909.2 | 954 | 632 | 424 | 33 | 428 | 307 | 52 | 0 | 10 | 1.52 | 9.44 | 0.33 | 4.23 | 3.04 | 6.25 | 0.72 | ||||
| Tot: | MLB (2 yrs) | MLB | 43 | 37 | 3.91 | 86 | 81 | 68 | 5 | 5 | 5 | 1 | 670.1 | 696 | 479 | 291 | 23 | 286 | 292 | 49 | 0 | 7 | 1.46 | 9.34 | 0.31 | 3.84 | 3.92 | 6.43 | 1.02 | ||||
| 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 |
| 1888 | Washington Nationals | NL | MLB | WS8 | - | 21 | P | 2 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .200 | .333 | .200 | .533 | .000 | .000 | .000 | 16.67 | 33.33 | 2.00 | 0.00 | |
| 1889 | Washington Nationals | NL | MLB | WS8 | - | 22 | P | 34 | 112 | 13 | 25 | 3 | 0 | 2 | 14 | 3 | 0 | 19 | 27 | 0 | 0 | 0 | 0 | 0 | 34 | 131 | 5 | 20 | .223 | .336 | .304 | .640 | .000 | .081 | .000 | 14.50 | 20.61 | 1.42 | 56.00 | |
| 1890 | Buffalo Bisons | MLB | MLB | BFR | - | 23 | P | 42 | 146 | 21 | 36 | 11 | 0 | 0 | 24 | 3 | 0 | 24 | 32 | 2 | 0 | 0 | 0 | 0 | 47 | 172 | 11 | 25 | .247 | .360 | .322 | .682 | .000 | .075 | .000 | 13.95 | 18.60 | 1.33 | 0.00 | |
| 1891 | Boston Reds | MLB | MLB | BS2 | - | 24 | P | 58 | 185 | 30 | 45 | 4 | 1 | 3 | 23 | 3 | 0 | 21 | 46 | 1 | 0 | 0 | 0 | 0 | 60 | 207 | 8 | 37 | .243 | .324 | .324 | .648 | .000 | .081 | .000 | 10.14 | 22.22 | 2.19 | 61.67 | |
| 1892 | Brooklyn Bridegrooms | NL | MLB | BRO | - | 25 | P | 47 | 158 | 23 | 28 | 6 | 1 | 0 | 11 | 2 | 0 | 12 | 31 | 1 | 0 | 0 | 0 | 0 | 36 | 171 | 7 | 21 | .177 | .240 | .228 | .468 | .000 | .051 | .000 | 7.02 | 18.13 | 2.58 | 0.00 | |
| 1893 | Brooklyn Bridegrooms | NL | MLB | BRO | - | 26 | P | 29 | 85 | 21 | 24 | 1 | 2 | 1 | 7 | 2 | 0 | 8 | 15 | 0 | 0 | 0 | 0 | 0 | 32 | 93 | 4 | 20 | .282 | .344 | .376 | .720 | .000 | .094 | .000 | 8.60 | 16.13 | 1.88 | 85.00 | |
| 1894 | Philadelphia Phillies | NL | MLB | PHI | - | 27 | P | 10 | 29 | 2 | 5 | 0 | 2 | 0 | 1 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 9 | 32 | 2 | 3 | .172 | .250 | .310 | .560 | .000 | .138 | .000 | 9.38 | 6.25 | 0.67 | 0.00 | |
| 1894 | Washington Nationals | NL | MLB | WSN | - | 27 | P | 5 | 16 | 4 | 3 | 2 | 0 | 0 | 3 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 17 | 2 | 1 | .188 | .235 | .313 | .548 | .000 | .125 | .000 | 5.88 | 11.76 | 2.00 | 0.00 | |
| Tot: | MLB (7 yrs) | MLB | 227 | 736 | 114 | 167 | 27 | 6 | 6 | 83 | 14 | 0 | 89 | 157 | 4 | 0 | 0 | 0 | 0 | 224 | 829 | 39 | 128 | .227 | .314 | .304 | .618 | .217 | .077 | .281 | 10.74 | 18.94 | 1.76 | 122.67 | ||||||
| Tot: | NL (5 yrs) | NL | 127 | 405 | 63 | 86 | 12 | 5 | 3 | 36 | 8 | 0 | 44 | 79 | 1 | 0 | 0 | 0 | 0 | 117 | 450 | 20 | 66 | .212 | .291 | .289 | .580 | .205 | .077 | .257 | 9.78 | 17.56 | 1.80 | 135.00 | ||||||
| Tot: | MLB (2 yrs) | MLB | 100 | 331 | 51 | 81 | 15 | 1 | 3 | 47 | 6 | 0 | 45 | 78 | 3 | 0 | 0 | 0 | 0 | 107 | 379 | 19 | 62 | .245 | .340 | .323 | .664 | .233 | .079 | .312 | 11.87 | 20.58 | 1.73 | 110.33 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 51 | 45 | 62 | 46 | 62 | 76 | .463 |