| 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 |
| 1875 | Keokuk Westerns | MLB | MLB | KEO | - | 23 | 1 | 12 | 2.81 | 13 | 13 | 13 | 0 | 0 | 0 | 0 | 112.0 | 110 | 88 | 35 | 0 | 14 | 10 | 0 | 0 | 0 | 1.11 | 8.84 | 0.00 | 1.13 | 0.80 | 7.07 | 0.71 |
| 1875 | Chicago White Stockings | MLB | MLB | CHN | - | 23 | 6 | 7 | 2.87 | 14 | 14 | 12 | 1 | 0 | 0 | 0 | 119.0 | 129 | 95 | 38 | 0 | 11 | 10 | 0 | 0 | 0 | 1.18 | 9.76 | 0.00 | 0.83 | 0.76 | 7.18 | 0.91 |
| 1878 | Milwaukee NL Team | NL | MLB | ML2 | - | 26 | 3 | 13 | 4.14 | 22 | 18 | 15 | 0 | 4 | 4 | 0 | 161.0 | 217 | 171 | 74 | 1 | 33 | 52 | 24 | 0 | 0 | 1.55 | 12.13 | 0.06 | 1.84 | 2.91 | 9.56 | 1.58 |
| Tot: | MLB (2 yrs) | MLB | 10 | 32 | 3.38 | 49 | 45 | 40 | 1 | 4 | 4 | 0 | 392.0 | 456 | 354 | 147 | 1 | 58 | 72 | 24 | 0 | 0 | 1.31 | 10.47 | 0.02 | 1.33 | 1.65 | 8.13 | 1.24 | ||||
| Tot: | NL (1 yrs) | NL | 3 | 13 | 4.14 | 22 | 18 | 15 | 0 | 4 | 4 | 0 | 161.0 | 217 | 171 | 74 | 1 | 33 | 52 | 24 | 0 | 0 | 1.55 | 12.13 | 0.06 | 1.84 | 2.91 | 9.56 | 1.58 | ||||
| Tot: | MLB (1 yrs) | MLB | 7 | 19 | 2.84 | 27 | 27 | 25 | 1 | 0 | 0 | 0 | 231.0 | 239 | 183 | 73 | 0 | 25 | 20 | 0 | 0 | 0 | 1.14 | 9.31 | 0.00 | 0.97 | 0.78 | 7.13 | 0.80 | ||||
| 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 |
| 1875 | Keokuk Westerns | MLB | MLB | KEO | - | 23 | P | 13 | 46 | 6 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6 | 46 | 0 | 6 | .130 | .130 | .130 | .260 | .000 | .000 | .000 | 0.00 | 6.52 | 0.00 | 0.00 | |
| 1875 | Chicago White Stockings | MLB | MLB | CHN | - | 23 | OF-P | 39 | 155 | 16 | 40 | 3 | 0 | 0 | 14 | 3 | 2 | 2 | 10 | 0 | 0 | 0 | 0 | 0 | 43 | 157 | 3 | 37 | .258 | .268 | .277 | .545 | .039 | .019 | .000 | 1.27 | 6.37 | 5.00 | 0.00 | |
| 1878 | Milwaukee NL Team | NL | MLB | ML2 | - | 26 | OF-P | 55 | 214 | 16 | 44 | 6 | 3 | 0 | 20 | 0 | 0 | 3 | 35 | 0 | 0 | 0 | 0 | 0 | 56 | 217 | 9 | 35 | .206 | .217 | .262 | .479 | .000 | .056 | .000 | 1.38 | 16.13 | 11.67 | 0.00 | |
| Tot: | MLB (2 yrs) | MLB | 107 | 415 | 38 | 90 | 9 | 3 | 0 | 35 | 3 | 2 | 5 | 48 | 0 | 0 | 0 | 0 | 0 | 105 | 420 | 12 | 78 | .217 | .226 | .253 | .479 | .051 | .036 | .245 | 1.19 | 11.43 | 9.60 | |||||||
| Tot: | NL (1 yrs) | NL | 55 | 214 | 16 | 44 | 6 | 3 | 0 | 20 | 0 | 0 | 3 | 35 | 0 | 0 | 0 | 0 | 0 | 56 | 217 | 9 | 35 | .206 | .217 | .262 | .478 | .070 | .056 | .246 | 1.38 | 16.13 | 11.67 | |||||||
| Tot: | MLB (1 yrs) | MLB | 52 | 201 | 22 | 46 | 3 | 0 | 0 | 15 | 3 | 2 | 2 | 13 | 0 | 0 | 0 | 0 | 0 | 49 | 203 | 3 | 43 | .229 | .236 | .244 | .480 | .030 | .015 | .245 | 0.99 | 6.40 | 6.50 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 57 | 19 | 46 | 32 | 46 | 100 | .329 |