| 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 |
| 1897 | Washington Nationals | NL | MLB | WSN | - | 23 | 10 | 11 | 4.43 | 27 | 20 | 15 | 0 | 7 | 6 | 0 | 193.0 | 225 | 130 | 95 | 5 | 60 | 55 | 7 | 0 | 10 | 1.48 | 10.49 | 0.23 | 2.80 | 2.56 | 6.06 | 0.92 |
| 1898 | Washington Nationals | NL | MLB | WSN | - | 24 | 3 | 11 | 4.26 | 16 | 13 | 9 | 0 | 3 | 3 | 1 | 101.1 | 119 | 77 | 48 | 4 | 28 | 30 | 1 | 0 | 4 | 1.45 | 10.57 | 0.36 | 2.49 | 2.66 | 6.84 | 1.07 |
| Tot: | MLB (2 yrs) | MLB | 13 | 22 | 4.37 | 43 | 33 | 24 | 0 | 9 | 10 | 1 | 294.1 | 344 | 207 | 143 | 9 | 88 | 85 | 8 | 0 | 14 | 1.47 | 10.52 | 0.28 | 2.69 | 2.60 | 6.33 | 0.97 | ||||
| Tot: | NL (2 yrs) | NL | 13 | 22 | 4.37 | 43 | 33 | 24 | 0 | 9 | 10 | 1 | 294.1 | 344 | 207 | 143 | 9 | 88 | 85 | 8 | 0 | 14 | 1.47 | 10.52 | 0.28 | 2.69 | 2.60 | 6.33 | 0.97 | ||||
| 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 |
| 1897 | Washington Nationals | NL | MLB | WSN | - | 23 | P | 26 | 71 | 7 | 16 | 1 | 0 | 0 | 9 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 17 | 73 | 1 | 15 | .225 | .236 | .239 | .475 | .000 | .014 | .000 | 1.37 | 0.00 | 0.00 | 0.00 | |
| 1898 | Washington Nationals | NL | MLB | WSN | - | 24 | P | 16 | 35 | 2 | 5 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 35 | 0 | 5 | .143 | .143 | .143 | .286 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (2 yrs) | MLB | 42 | 106 | 9 | 21 | 1 | 0 | 0 | 13 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 22 | 108 | 1 | 20 | .198 | .206 | .208 | .413 | .047 | .009 | .198 | 0.93 | 0.00 | 0.00 | |||||||
| Tot: | NL (2 yrs) | NL | 42 | 106 | 9 | 21 | 1 | 0 | 0 | 13 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 22 | 108 | 1 | 20 | .198 | .206 | .208 | .413 | .047 | .009 | .198 | 0.93 | 0.00 | 0.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 74 | 62 | 47 | 76 | 47 | 67 | .394 |