| 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 | Chicago White Stockings | NL | MLB | CHN | - | 25 | 4 | 2 | 4.68 | 7 | 6 | 5 | 0 | 1 | 1 | 0 | 50.0 | 56 | 36 | 26 | 4 | 7 | 27 | 1 | 0 | 0 | 1.26 | 10.08 | 0.72 | 1.26 | 4.86 | 6.48 | 3.86 |
| 1885 | Baltimore Orioles | MLB | MLB | BLN | - | 26 | 0 | 4 | 5.68 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 38.0 | 52 | 33 | 24 | 0 | 4 | 9 | 2 | 0 | 0 | 1.47 | 12.32 | 0.00 | 0.95 | 2.13 | 7.82 | 2.25 |
| Tot: | MLB (2 yrs) | MLB | 4 | 6 | 5.11 | 11 | 10 | 9 | 0 | 1 | 1 | 0 | 88.0 | 108 | 69 | 50 | 4 | 11 | 36 | 3 | 0 | 0 | 1.35 | 11.05 | 0.41 | 1.12 | 3.68 | 7.06 | 3.27 | ||||
| Tot: | NL (1 yrs) | NL | 4 | 2 | 4.68 | 7 | 6 | 5 | 0 | 1 | 1 | 0 | 50.0 | 56 | 36 | 26 | 4 | 7 | 27 | 1 | 0 | 0 | 1.26 | 10.08 | 0.72 | 1.26 | 4.86 | 6.48 | 3.86 | ||||
| Tot: | MLB (1 yrs) | MLB | 0 | 4 | 5.68 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 38.0 | 52 | 33 | 24 | 0 | 4 | 9 | 2 | 0 | 0 | 1.47 | 12.32 | 0.00 | 0.95 | 2.13 | 7.82 | 2.25 | ||||
| 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 | Chicago White Stockings | NL | MLB | CHN | - | 25 | OF-P | 15 | 61 | 6 | 13 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 14 | 61 | 1 | 12 | .213 | .213 | .230 | .443 | .000 | .017 | .000 | 0.00 | 24.59 | 0.00 | 0.00 | |
| 1885 | Baltimore Orioles | MLB | MLB | BLN | - | 26 | P | 5 | 19 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 19 | 0 | 3 | .158 | .158 | .158 | .316 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (2 yrs) | MLB | 20 | 80 | 8 | 16 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 17 | 80 | 1 | 15 | .200 | .200 | .213 | .413 | .013 | .013 | .246 | 0.00 | 18.75 | ||||||||
| Tot: | NL (1 yrs) | NL | 15 | 61 | 6 | 13 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 14 | 61 | 1 | 12 | .213 | .213 | .230 | .443 | .016 | .016 | .283 | 0.00 | 24.59 | ||||||||
| Tot: | MLB (1 yrs) | MLB | 5 | 19 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 19 | 0 | 3 | .158 | .158 | .158 | .316 | .000 | .000 | .158 | 0.00 | 0.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 35 | 88 | 21 | 73 | 21 | 21 | .466 |