| 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 |
| 1888 | Chicago White Stockings | NL | MLB | CHN | - | 23 | 1 | 0 | 5.06 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 16.0 | 23 | 17 | 9 | 2 | 6 | 6 | 3 | 0 | 2 | 1.81 | 12.94 | 1.13 | 3.38 | 3.38 | 9.56 | 1.00 |
| 1891 | Columbus Solons | MLB | MLB | CL6 | - | 26 | 1 | 2 | 6.86 | 4 | 3 | 2 | 0 | 1 | 1 | 0 | 21.0 | 30 | 21 | 16 | 0 | 16 | 2 | 0 | 0 | 0 | 2.19 | 12.86 | 0.00 | 6.86 | 0.86 | 9.00 | 0.13 |
| 1894 | New York Giants | NL | MLB | NY1 | - | 29 | 3 | 4 | 4.93 | 15 | 6 | 5 | 0 | 9 | 9 | 1 | 84.0 | 114 | 76 | 46 | 3 | 26 | 15 | 3 | 0 | 0 | 1.67 | 12.21 | 0.32 | 2.79 | 1.61 | 8.14 | 0.58 |
| 1895 | New York Giants | NL | MLB | NY1 | - | 30 | 18 | 15 | 3.39 | 37 | 30 | 27 | 1 | 7 | 6 | 1 | 281.2 | 336 | 174 | 106 | 5 | 60 | 67 | 3 | 0 | 0 | 1.41 | 10.74 | 0.16 | 1.92 | 2.14 | 5.56 | 1.12 |
| 1896 | New York Giants | NL | MLB | NY1 | - | 31 | 17 | 24 | 4.26 | 48 | 40 | 33 | 1 | 8 | 8 | 1 | 351.0 | 431 | 246 | 166 | 9 | 60 | 66 | 13 | 0 | 0 | 1.40 | 11.05 | 0.23 | 1.54 | 1.69 | 6.31 | 1.10 |
| 1897 | New York Giants | NL | MLB | NY1 | - | 32 | 2 | 1 | 6.10 | 6 | 4 | 2 | 0 | 2 | 2 | 0 | 31.0 | 43 | 34 | 21 | 1 | 11 | 10 | 1 | 0 | 2 | 1.74 | 12.48 | 0.29 | 3.19 | 2.90 | 9.87 | 0.91 |
| 1897 | Louisville Colonels | NL | MLB | LS2 | - | 32 | 2 | 4 | 3.95 | 7 | 6 | 6 | 0 | 1 | 1 | 0 | 54.2 | 74 | 33 | 24 | 3 | 10 | 7 | 2 | 0 | 2 | 1.54 | 12.18 | 0.49 | 1.65 | 1.15 | 5.43 | 0.70 |
| 1898 | Louisville Colonels | NL | MLB | LS2 | - | 33 | 0 | 1 | 5.00 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 9.0 | 10 | 7 | 5 | 1 | 2 | 1 | 0 | 0 | 2 | 1.33 | 10.00 | 1.00 | 2.00 | 1.00 | 7.00 | 0.50 |
| Tot: | MLB (7 yrs) | MLB | 44 | 51 | 4.17 | 120 | 92 | 77 | 2 | 27 | 28 | 3 | 848.1 | 1061 | 608 | 393 | 24 | 191 | 174 | 25 | 0 | 8 | 1.48 | 11.26 | 0.25 | 2.03 | 1.85 | 6.45 | 0.91 | ||||
| Tot: | NL (6 yrs) | NL | 43 | 49 | 4.10 | 116 | 89 | 75 | 2 | 26 | 27 | 3 | 827.1 | 1031 | 587 | 377 | 24 | 175 | 172 | 25 | 0 | 8 | 1.46 | 11.22 | 0.26 | 1.90 | 1.87 | 6.39 | 0.98 | ||||
| Tot: | MLB (1 yrs) | MLB | 1 | 2 | 6.86 | 4 | 3 | 2 | 0 | 1 | 1 | 0 | 21.0 | 30 | 21 | 16 | 0 | 16 | 2 | 0 | 0 | 0 | 2.19 | 12.86 | 0.00 | 6.86 | 0.86 | 9.00 | 0.13 | ||||
| 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 |
| 1888 | Chicago White Stockings | NL | MLB | CHN | - | 23 | P-OF | 2 | 7 | 4 | 2 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 7 | 8 | 2 | 0 | .286 | .375 | 1.000 | 1.375 | .000 | .714 | .000 | 12.50 | 25.00 | 2.00 | 7.00 | |
| 1891 | Columbus Solons | MLB | MLB | CL6 | - | 26 | P | 4 | 9 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 1 | 0 | .111 | .273 | .222 | .495 | .000 | .111 | .000 | 18.18 | 45.45 | 2.50 | 0.00 | |
| 1894 | New York Giants | NL | MLB | NY1 | - | 29 | P | 16 | 37 | 4 | 8 | 2 | 1 | 0 | 3 | 1 | 0 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 12 | 41 | 3 | 5 | .216 | .293 | .324 | .617 | .000 | .108 | .000 | 9.76 | 9.76 | 1.00 | 0.00 | |
| 1895 | New York Giants | NL | MLB | NY1 | - | 30 | P | 37 | 121 | 16 | 29 | 2 | 1 | 0 | 10 | 0 | 0 | 8 | 15 | 1 | 0 | 0 | 0 | 0 | 33 | 130 | 3 | 26 | .240 | .292 | .273 | .565 | .000 | .033 | .000 | 6.15 | 11.54 | 1.88 | 0.00 | |
| 1896 | New York Giants | NL | MLB | NY1 | - | 31 | P | 49 | 147 | 11 | 30 | 0 | 1 | 0 | 10 | 0 | 0 | 12 | 19 | 1 | 1 | 0 | 0 | 0 | 32 | 161 | 1 | 29 | .204 | .269 | .218 | .487 | .000 | .014 | .000 | 7.45 | 11.80 | 1.58 | 0.00 | |
| 1897 | New York Giants | NL | MLB | NY1 | - | 32 | P | 7 | 18 | 4 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 19 | 0 | 3 | .167 | .211 | .167 | .378 | .000 | .000 | .000 | 5.26 | 0.00 | 0.00 | 0.00 | |
| 1897 | Louisville Colonels | NL | MLB | LS2 | - | 32 | P | 7 | 22 | 0 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 22 | 0 | 5 | .227 | .227 | .227 | .454 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1898 | Louisville Colonels | NL | MLB | LS2 | - | 33 | P | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (7 yrs) | MLB | 123 | 364 | 41 | 78 | 5 | 4 | 1 | 28 | 1 | 0 | 28 | 45 | 2 | 1 | 0 | 0 | 0 | 94 | 395 | 10 | 68 | .214 | .274 | .258 | .532 | .124 | .044 | .242 | 7.09 | 11.39 | 1.61 | 364.00 | ||||||
| Tot: | NL (6 yrs) | NL | 119 | 355 | 39 | 77 | 4 | 4 | 1 | 28 | 1 | 0 | 26 | 40 | 2 | 1 | 0 | 0 | 0 | 92 | 384 | 9 | 68 | .217 | .274 | .259 | .533 | .118 | .042 | .242 | 6.77 | 10.42 | 1.54 | 355.00 | ||||||
| Tot: | MLB (1 yrs) | MLB | 4 | 9 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 1 | 0 | .111 | .273 | .222 | .495 | .333 | .111 | .250 | 18.18 | 45.45 | 2.50 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 28 | 66 | 29 | 54 | 29 | 42 | .520 |