| 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 |
| 1891 | Milwaukee Brewers | MLB | MLB | ML3 | - | 20 | 7 | 4 | 1.68 | 11 | 11 | 11 | 2 | 0 | 0 | 0 | 96.2 | 73 | 42 | 18 | 1 | 51 | 38 | 4 | 0 | 0 | 1.28 | 6.80 | 0.09 | 4.75 | 3.54 | 3.91 | 0.75 |
| 1892 | Washington Nationals | NL | MLB | WSN | - | 21 | 29 | 26 | 3.31 | 60 | 52 | 46 | 2 | 8 | 7 | 0 | 459.2 | 448 | 286 | 169 | 15 | 182 | 147 | 18 | 0 | 0 | 1.37 | 8.77 | 0.29 | 3.56 | 2.88 | 5.60 | 0.81 |
| 1893 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 22 | 36 | 14 | 3.64 | 55 | 48 | 38 | 2 | 7 | 6 | 0 | 415.0 | 401 | 235 | 168 | 12 | 140 | 99 | 10 | 1 | 0 | 1.30 | 8.70 | 0.26 | 3.04 | 2.15 | 5.10 | 0.71 |
| 1894 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 23 | 14 | 11 | 4.50 | 28 | 28 | 20 | 1 | 0 | 0 | 0 | 204.0 | 261 | 148 | 102 | 3 | 86 | 62 | 2 | 0 | 0 | 1.70 | 11.51 | 0.13 | 3.79 | 2.74 | 6.53 | 0.72 |
| 1895 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 24 | 5 | 5 | 5.49 | 13 | 11 | 6 | 0 | 2 | 2 | 0 | 95.0 | 113 | 77 | 58 | 2 | 57 | 25 | 3 | 0 | 0 | 1.79 | 10.71 | 0.19 | 5.40 | 2.37 | 7.29 | 0.44 |
| 1896 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 25 | 30 | 18 | 3.41 | 52 | 50 | 44 | 5 | 2 | 1 | 0 | 432.1 | 476 | 244 | 164 | 7 | 119 | 134 | 9 | 1 | 0 | 1.38 | 9.91 | 0.15 | 2.48 | 2.79 | 5.08 | 1.13 |
| 1897 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 26 | 17 | 23 | 4.46 | 42 | 41 | 38 | 1 | 1 | 1 | 0 | 337.1 | 417 | 246 | 167 | 4 | 76 | 99 | 5 | 0 | 8 | 1.46 | 11.13 | 0.11 | 2.03 | 2.64 | 6.56 | 1.30 |
| 1898 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 27 | 10 | 11 | 3.75 | 23 | 23 | 17 | 0 | 0 | 0 | 0 | 177.2 | 201 | 106 | 74 | 3 | 41 | 48 | 3 | 0 | 11 | 1.36 | 10.18 | 0.15 | 2.08 | 2.43 | 5.37 | 1.17 |
| 1898 | Washington Nationals | NL | MLB | WSN | - | 27 | 6 | 9 | 3.58 | 17 | 16 | 15 | 0 | 1 | 1 | 0 | 128.1 | 149 | 80 | 51 | 4 | 29 | 43 | 3 | 1 | 2 | 1.39 | 10.45 | 0.28 | 2.03 | 3.02 | 5.61 | 1.48 |
| 1899 | Washington Nationals | NL | MLB | WSN | - | 28 | 0 | 2 | 6.00 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 12.0 | 18 | 11 | 8 | 0 | 4 | 3 | 1 | 0 | 1 | 1.83 | 13.50 | 0.00 | 3.00 | 2.25 | 8.25 | 0.75 |
| 1899 | Boston Beaneaters | NL | MLB | - | 28 | 7 | 5 | 4.26 | 12 | 12 | 11 | 0 | 0 | 0 | 0 | 99.1 | 108 | 65 | 47 | 3 | 26 | 23 | 5 | 0 | 3 | 1.35 | 9.79 | 0.27 | 2.36 | 2.08 | 5.89 | 0.88 | |
| 1900 | Chicago Orphans | NL | MLB | CHN | - | 29 | 3 | 3 | 4.67 | 6 | 6 | 6 | 0 | 0 | 0 | 0 | 54.0 | 65 | 31 | 28 | 1 | 11 | 4 | 1 | 0 | 2 | 1.41 | 10.83 | 0.17 | 1.83 | 0.67 | 5.17 | 0.36 |
| Tot: | MLB (10 yrs) | MLB | 164 | 131 | 3.78 | 321 | 300 | 253 | 13 | 18 | 21 | 0 | 2511.1 | 2730 | 1571 | 1054 | 55 | 822 | 725 | 64 | 3 | 27 | 1.41 | 9.78 | 0.20 | 2.95 | 2.60 | 5.63 | 0.88 | ||||
| Tot: | NL (9 yrs) | NL | 157 | 127 | 3.86 | 310 | 289 | 242 | 11 | 18 | 21 | 0 | 2414.2 | 2657 | 1529 | 1036 | 54 | 771 | 687 | 60 | 3 | 27 | 1.42 | 9.90 | 0.20 | 2.87 | 2.56 | 5.70 | 0.89 | ||||
| Tot: | MLB (1 yrs) | MLB | 7 | 4 | 1.68 | 11 | 11 | 11 | 2 | 0 | 0 | 0 | 96.2 | 73 | 42 | 18 | 1 | 51 | 38 | 4 | 0 | 0 | 1.28 | 6.80 | 0.09 | 4.75 | 3.54 | 3.91 | 0.75 | ||||
| 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 |
| 1891 | Milwaukee Brewers | MLB | MLB | ML3 | - | 20 | P | 11 | 35 | 8 | 8 | 3 | 0 | 0 | 5 | 0 | 0 | 8 | 7 | 0 | 0 | 0 | 0 | 0 | 11 | 43 | 3 | 5 | .229 | .372 | .314 | .686 | .000 | .085 | .000 | 18.60 | 16.28 | 0.88 | 0.00 | |
| 1892 | Washington Nationals | NL | MLB | WSN | - | 21 | P | 65 | 186 | 27 | 37 | 4 | 4 | 4 | 23 | 2 | 0 | 26 | 61 | 4 | 0 | 0 | 0 | 0 | 61 | 216 | 12 | 25 | .199 | .310 | .328 | .638 | .000 | .129 | .000 | 12.04 | 28.24 | 2.35 | 46.50 | |
| 1893 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 22 | P | 55 | 171 | 35 | 47 | 6 | 6 | 4 | 30 | 1 | 0 | 22 | 28 | 0 | 0 | 0 | 0 | 0 | 77 | 193 | 16 | 31 | .275 | .358 | .450 | .808 | .000 | .175 | .000 | 11.40 | 14.51 | 1.27 | 42.75 | |
| 1894 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 23 | P | 28 | 80 | 13 | 21 | 3 | 1 | 0 | 13 | 0 | 0 | 6 | 23 | 1 | 0 | 0 | 0 | 0 | 26 | 87 | 4 | 17 | .263 | .322 | .325 | .647 | .000 | .062 | .000 | 6.90 | 26.44 | 3.83 | 0.00 | |
| 1895 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 24 | P | 14 | 38 | 7 | 13 | 0 | 1 | 0 | 5 | 2 | 0 | 6 | 7 | 1 | 0 | 0 | 0 | 0 | 15 | 45 | 1 | 12 | .342 | .444 | .395 | .839 | .000 | .053 | .000 | 13.33 | 15.56 | 1.17 | 0.00 | |
| 1896 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 25 | P | 55 | 173 | 29 | 40 | 4 | 5 | 2 | 25 | 1 | 0 | 26 | 31 | 2 | 3 | 0 | 0 | 0 | 60 | 204 | 11 | 29 | .231 | .338 | .347 | .685 | .000 | .116 | .000 | 12.75 | 15.20 | 1.19 | 86.50 | |
| 1897 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 26 | P | 42 | 129 | 16 | 32 | 4 | 0 | 1 | 7 | 2 | 0 | 17 | 0 | 1 | 0 | 0 | 0 | 0 | 39 | 147 | 5 | 27 | .248 | .340 | .302 | .642 | .000 | .054 | .000 | 11.56 | 0.00 | 0.00 | 129.00 | |
| 1898 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 27 | P | 24 | 65 | 6 | 17 | 1 | 0 | 0 | 4 | 0 | 0 | 6 | 0 | 0 | 4 | 0 | 0 | 0 | 18 | 75 | 1 | 16 | .262 | .324 | .277 | .601 | .000 | .015 | .000 | 8.00 | 0.00 | 0.00 | 0.00 | |
| 1898 | Washington Nationals | NL | MLB | WSN | - | 27 | P | 21 | 55 | 7 | 15 | 2 | 0 | 0 | 7 | 1 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 67 | 2 | 13 | .273 | .403 | .309 | .712 | .000 | .036 | .000 | 17.91 | 0.00 | 0.00 | 0.00 | |
| 1899 | Washington Nationals | NL | MLB | WSN | - | 28 | P | 2 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1899 | Boston Beaneaters | NL | MLB | - | 28 | P | 12 | 41 | 3 | 7 | 1 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 42 | 1 | 6 | .171 | .190 | .195 | .385 | .000 | .024 | .000 | 2.38 | 0.00 | 0.00 | 0.00 | ||
| 1900 | Chicago Orphans | NL | MLB | CHN | - | 29 | P | 6 | 20 | 0 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 23 | 0 | 3 | .150 | .227 | .150 | .377 | .000 | .000 | .000 | 4.35 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (10 yrs) | MLB | 335 | 998 | 151 | 241 | 28 | 17 | 11 | 127 | 9 | 0 | 131 | 157 | 10 | 8 | 0 | 0 | 0 | 336 | 1147 | 56 | 185 | .241 | .335 | .337 | .672 | .235 | .095 | .277 | 11.42 | 13.69 | 1.20 | 90.73 | ||||||
| Tot: | NL (9 yrs) | NL | 324 | 963 | 143 | 233 | 25 | 17 | 11 | 122 | 9 | 0 | 123 | 150 | 10 | 8 | 0 | 0 | 0 | 325 | 1104 | 53 | 180 | .242 | .334 | .337 | .671 | .233 | .096 | .277 | 11.14 | 13.59 | 1.22 | 87.55 | ||||||
| Tot: | MLB (1 yrs) | MLB | 11 | 35 | 8 | 8 | 3 | 0 | 0 | 5 | 0 | 0 | 8 | 7 | 0 | 0 | 0 | 0 | 0 | 11 | 43 | 3 | 5 | .229 | .372 | .314 | .686 | .314 | .086 | .286 | 18.60 | 16.28 | 0.88 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 60 | 65 | 61 | 63 | 61 | 80 | .480 |