| 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 |
| 1895 | Boston Beaneaters | NL | MLB | - | 25 | 2 | 4 | 5.20 | 6 | 6 | 4 | 0 | 0 | 0 | 0 | 45.0 | 54 | 48 | 26 | 1 | 27 | 5 | 1 | 0 | 0 | 1.80 | 10.80 | 0.20 | 5.40 | 1.00 | 9.60 | 0.19 | |
| 1895 | Cleveland Spiders | NL | MLB | CL4 | - | 25 | 3 | 1 | 4.23 | 8 | 7 | 3 | 0 | 1 | 1 | 0 | 44.2 | 63 | 33 | 21 | 3 | 20 | 16 | 1 | 0 | 0 | 1.86 | 12.69 | 0.60 | 4.03 | 3.22 | 6.65 | 0.80 |
| 1896 | Cleveland Spiders | NL | MLB | CL4 | - | 26 | 17 | 9 | 4.01 | 33 | 29 | 20 | 1 | 4 | 4 | 1 | 240.0 | 265 | 150 | 107 | 9 | 81 | 56 | 5 | 0 | 0 | 1.44 | 9.94 | 0.34 | 3.04 | 2.10 | 5.63 | 0.69 |
| 1897 | Cleveland Spiders | NL | MLB | CL4 | - | 27 | 16 | 11 | 4.16 | 34 | 30 | 26 | 1 | 4 | 4 | 0 | 263.2 | 323 | 171 | 122 | 9 | 83 | 69 | 6 | 0 | 9 | 1.54 | 11.03 | 0.31 | 2.83 | 2.36 | 5.84 | 0.83 |
| 1898 | Cleveland Spiders | NL | MLB | CL4 | - | 28 | 13 | 18 | 3.60 | 33 | 31 | 28 | 1 | 2 | 2 | 0 | 254.2 | 307 | 141 | 102 | 4 | 51 | 45 | 4 | 0 | 7 | 1.41 | 10.85 | 0.14 | 1.80 | 1.59 | 4.98 | 0.88 |
| 1899 | St. Louis Perfectos | NL | MLB | SLN | - | 29 | 1 | 1 | 4.50 | 5 | 2 | 2 | 0 | 3 | 2 | 0 | 26.0 | 30 | 18 | 13 | 0 | 4 | 3 | 2 | 0 | 2 | 1.31 | 10.38 | 0.00 | 1.38 | 1.04 | 6.23 | 0.75 |
| Tot: | MLB (5 yrs) | MLB | 52 | 44 | 4.03 | 119 | 105 | 83 | 3 | 13 | 14 | 1 | 874.0 | 1042 | 561 | 391 | 26 | 266 | 194 | 19 | 0 | 18 | 1.50 | 10.73 | 0.27 | 2.74 | 2.00 | 5.78 | 0.73 | ||||
| Tot: | NL (5 yrs) | NL | 52 | 44 | 4.03 | 119 | 105 | 83 | 3 | 13 | 14 | 1 | 874.0 | 1042 | 561 | 391 | 26 | 266 | 194 | 19 | 0 | 18 | 1.50 | 10.73 | 0.27 | 2.74 | 2.00 | 5.78 | 0.73 | ||||
| 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 |
| 1895 | Boston Beaneaters | NL | MLB | - | 25 | P | 6 | 19 | 3 | 6 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 19 | 1 | 5 | .316 | .316 | .474 | .790 | .000 | .158 | .000 | 0.00 | 5.26 | 0.00 | 19.00 | ||
| 1895 | Cleveland Spiders | NL | MLB | CL4 | - | 25 | P | 8 | 18 | 2 | 2 | 0 | 0 | 0 | 3 | 3 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 2 | 21 | 0 | 2 | .111 | .158 | .111 | .269 | .000 | .000 | .000 | 4.76 | 4.76 | 1.00 | 0.00 | |
| 1896 | Cleveland Spiders | NL | MLB | CL4 | - | 26 | P | 33 | 100 | 18 | 27 | 3 | 2 | 0 | 13 | 1 | 0 | 5 | 18 | 1 | 2 | 0 | 0 | 0 | 34 | 108 | 5 | 22 | .270 | .311 | .340 | .651 | .000 | .070 | .000 | 4.63 | 16.67 | 3.60 | 0.00 | |
| 1897 | Cleveland Spiders | NL | MLB | CL4 | - | 27 | P | 37 | 116 | 16 | 26 | 0 | 1 | 0 | 9 | 3 | 0 | 8 | 0 | 0 | 3 | 0 | 0 | 0 | 28 | 127 | 1 | 25 | .224 | .274 | .241 | .515 | .000 | .017 | .000 | 6.30 | 0.00 | 0.00 | 0.00 | |
| 1898 | Cleveland Spiders | NL | MLB | CL4 | - | 28 | P | 37 | 118 | 11 | 21 | 2 | 1 | 0 | 9 | 0 | 0 | 5 | 0 | 2 | 7 | 0 | 0 | 0 | 25 | 132 | 3 | 18 | .178 | .224 | .212 | .436 | .000 | .034 | .000 | 3.79 | 0.00 | 0.00 | 0.00 | |
| 1899 | St. Louis Perfectos | NL | MLB | SLN | - | 29 | P | 5 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | .000 | .091 | .000 | .091 | .000 | .000 | .000 | 9.09 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 126 | 381 | 50 | 82 | 5 | 4 | 1 | 40 | 7 | 0 | 20 | 20 | 3 | 14 | 0 | 0 | 0 | 98 | 418 | 10 | 72 | .215 | .260 | .257 | .517 | .113 | .042 | .225 | 4.78 | 4.78 | 1.00 | 381.00 | ||||||
| Tot: | NL (5 yrs) | NL | 126 | 381 | 50 | 82 | 5 | 4 | 1 | 40 | 7 | 0 | 20 | 20 | 3 | 14 | 0 | 0 | 0 | 98 | 418 | 10 | 72 | .215 | .260 | .257 | .517 | .113 | .042 | .225 | 4.78 | 4.78 | 1.00 | 381.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 36 | 64 | 46 | 52 | 46 | 71 | .572 |