| 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 |
| 1890 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 21 | 3 | 19 | 5.60 | 25 | 21 | 19 | 2 | 4 | 4 | 0 | 178.1 | 209 | 176 | 111 | 11 | 86 | 76 | 22 | 0 | 17 | 1.65 | 10.55 | 0.56 | 4.34 | 3.84 | 8.88 | 0.88 |
| 1893 | Baltimore Orioles | NL | MLB | BLN | - | 24 | 3 | 8 | 8.44 | 15 | 12 | 8 | 0 | 3 | 3 | 0 | 91.2 | 138 | 111 | 86 | 5 | 58 | 26 | 6 | 0 | 0 | 2.14 | 13.55 | 0.49 | 5.69 | 2.55 | 10.90 | 0.45 |
| 1894 | Baltimore Orioles | NL | MLB | BLN | - | 25 | 0 | 1 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0.0 | 1 | 5 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1898 | Washington Nationals | NL | MLB | WSN | - | 29 | 2 | 3 | 3.06 | 6 | 5 | 4 | 0 | 1 | 1 | 0 | 47.0 | 56 | 31 | 16 | 1 | 18 | 7 | 1 | 0 | 0 | 1.57 | 10.72 | 0.19 | 3.45 | 1.34 | 5.94 | 0.39 |
| 1899 | Washington Nationals | NL | MLB | WSN | - | 30 | 1 | 7 | 6.83 | 11 | 6 | 3 | 0 | 5 | 5 | 0 | 54.0 | 79 | 65 | 41 | 3 | 22 | 6 | 1 | 0 | 6 | 1.87 | 13.17 | 0.50 | 3.67 | 1.00 | 10.83 | 0.27 |
| Tot: | MLB (5 yrs) | MLB | 9 | 38 | 6.16 | 58 | 44 | 34 | 2 | 13 | 14 | 0 | 371.0 | 483 | 388 | 254 | 20 | 186 | 115 | 30 | 0 | 23 | 1.80 | 11.72 | 0.49 | 4.51 | 2.79 | 9.41 | 0.62 | ||||
| Tot: | NL (5 yrs) | NL | 9 | 38 | 6.16 | 58 | 44 | 34 | 2 | 13 | 14 | 0 | 371.0 | 483 | 388 | 254 | 20 | 186 | 115 | 30 | 0 | 23 | 1.80 | 11.72 | 0.49 | 4.51 | 2.79 | 9.41 | 0.62 | ||||
| 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 |
| 1890 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 21 | P | 26 | 68 | 6 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 10 | 6 | 2 | 0 | 0 | 0 | 0 | 10 | 80 | 0 | 10 | .147 | .275 | .147 | .422 | .000 | .000 | .000 | 12.50 | 7.50 | 0.60 | 0.00 | |
| 1893 | Baltimore Orioles | NL | MLB | BLN | - | 24 | P | 19 | 57 | 9 | 17 | 1 | 1 | 0 | 6 | 1 | 0 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 20 | 65 | 2 | 15 | .298 | .385 | .351 | .736 | .000 | .053 | .000 | 12.31 | 9.23 | 0.75 | 0.00 | |
| 1894 | Baltimore Orioles | NL | MLB | BLN | - | 25 | P-OF | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1898 | Washington Nationals | NL | MLB | WSN | - | 29 | P | 6 | 18 | 3 | 5 | 0 | 1 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 21 | 1 | 4 | .278 | .381 | .389 | .770 | .000 | .111 | .000 | 14.29 | 0.00 | 0.00 | 0.00 | |
| 1899 | Washington Nationals | NL | MLB | WSN | - | 30 | P | 12 | 19 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 20 | 0 | 3 | .158 | .200 | .158 | .358 | .000 | .000 | .000 | 5.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 65 | 166 | 19 | 35 | 1 | 2 | 0 | 10 | 2 | 0 | 22 | 13 | 2 | 0 | 0 | 0 | 0 | 40 | 190 | 3 | 32 | .211 | .311 | .241 | .551 | .175 | .030 | .229 | 11.58 | 6.84 | 0.59 | |||||||
| Tot: | NL (5 yrs) | NL | 65 | 166 | 19 | 35 | 1 | 2 | 0 | 10 | 2 | 0 | 22 | 13 | 2 | 0 | 0 | 0 | 0 | 40 | 190 | 3 | 32 | .211 | .311 | .241 | .551 | .175 | .030 | .229 | 11.58 | 6.84 | 0.59 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 45 | 25 | 20 | 31 | 20 | 35 | .397 |