| 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 |
| 1884 | Buffalo Bisons | NL | MLB | BFN | - | -- | 16 | 20 | 4.27 | 37 | 37 | 34 | 2 | 0 | 2 | 0 | 308.0 | 373 | 285 | 146 | 21 | 111 | 150 | 42 | 0 | 0 | 1.57 | 10.90 | 0.61 | 3.24 | 4.38 | 8.33 | 1.35 |
| 1885 | Buffalo Bisons | NL | MLB | BFN | - | -- | 7 | 21 | 4.10 | 30 | 29 | 27 | 0 | 1 | 1 | 0 | 241.1 | 299 | 194 | 110 | 5 | 80 | 90 | 38 | 0 | 0 | 1.57 | 11.15 | 0.19 | 2.98 | 3.36 | 7.23 | 1.13 |
| 1887 | Cincinnati Red Stockings | MLB | MLB | CIN | - | -- | 10 | 11 | 4.08 | 22 | 21 | 20 | 2 | 1 | 1 | 1 | 187.1 | 201 | 139 | 85 | 7 | 80 | 34 | 0 | 0 | 8 | 1.50 | 9.66 | 0.34 | 3.84 | 1.63 | 6.68 | 0.43 |
| 1888 | Cincinnati Red Stockings | MLB | MLB | CIN | - | -- | 2 | 3 | 3.55 | 6 | 5 | 5 | 0 | 1 | 1 | 0 | 50.2 | 62 | 43 | 20 | 1 | 19 | 4 | 0 | 0 | 0 | 1.60 | 11.01 | 0.18 | 3.37 | 0.71 | 7.64 | 0.21 |
| Tot: | MLB (4 yrs) | MLB | 35 | 55 | 4.13 | 95 | 92 | 86 | 4 | 5 | 3 | 1 | 787.1 | 935 | 661 | 361 | 34 | 290 | 278 | 80 | 0 | 8 | 1.56 | 10.69 | 0.39 | 3.31 | 3.18 | 7.56 | 0.96 | ||||
| Tot: | NL (2 yrs) | NL | 23 | 41 | 4.19 | 67 | 66 | 61 | 2 | 3 | 1 | 0 | 549.1 | 672 | 479 | 256 | 26 | 191 | 240 | 80 | 0 | 0 | 1.57 | 11.01 | 0.43 | 3.13 | 3.93 | 7.85 | 1.26 | ||||
| Tot: | MLB (2 yrs) | MLB | 12 | 14 | 3.97 | 28 | 26 | 25 | 2 | 2 | 2 | 1 | 238.0 | 263 | 182 | 105 | 8 | 99 | 38 | 0 | 0 | 8 | 1.52 | 9.95 | 0.30 | 3.74 | 1.44 | 6.88 | 0.38 | ||||
| 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 |
| 1884 | Buffalo Bisons | NL | MLB | BFN | - | -- | P | 37 | 137 | 12 | 24 | 2 | 1 | 0 | 9 | 0 | 0 | 3 | 33 | 0 | 0 | 0 | 0 | 0 | 28 | 140 | 3 | 21 | .175 | .193 | .204 | .397 | .000 | .029 | .000 | 2.14 | 23.57 | 11.00 | 0.00 | |
| 1885 | Buffalo Bisons | NL | MLB | BFN | - | -- | P | 30 | 104 | 8 | 16 | 3 | 0 | 0 | 3 | 0 | 0 | 1 | 19 | 0 | 0 | 0 | 0 | 0 | 19 | 105 | 3 | 13 | .154 | .162 | .183 | .345 | .000 | .029 | .000 | 0.95 | 18.10 | 19.00 | 0.00 | |
| 1887 | Cincinnati Red Stockings | MLB | MLB | CIN | - | -- | P | 22 | 79 | 9 | 14 | 1 | 2 | 0 | 5 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 82 | 3 | 11 | .177 | .207 | .241 | .448 | .000 | .064 | .000 | 3.66 | 0.00 | 0.00 | 0.00 | |
| 1888 | Cincinnati Red Stockings | MLB | MLB | CIN | - | -- | P | 6 | 23 | 4 | 3 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 24 | 1 | 2 | .130 | .167 | .174 | .341 | .000 | .044 | .000 | 4.17 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (4 yrs) | MLB | 95 | 343 | 33 | 57 | 7 | 3 | 0 | 21 | 0 | 0 | 8 | 52 | 0 | 0 | 0 | 0 | 0 | 70 | 351 | 10 | 47 | .166 | .185 | .204 | .389 | .061 | .038 | .196 | 2.28 | 14.81 | 6.50 | |||||||
| Tot: | NL (2 yrs) | NL | 67 | 241 | 20 | 40 | 5 | 1 | 0 | 12 | 0 | 0 | 4 | 52 | 0 | 0 | 0 | 0 | 0 | 47 | 245 | 6 | 34 | .166 | .180 | .195 | .375 | .046 | .029 | .212 | 1.63 | 21.22 | 13.00 | |||||||
| Tot: | MLB (2 yrs) | MLB | 28 | 102 | 13 | 17 | 2 | 2 | 0 | 9 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 106 | 4 | 13 | .167 | .198 | .225 | .424 | .098 | .059 | .167 | 3.77 | 0.00 | 0.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 29 | 26 | 29 | 17 | 29 | 74 | .535 |