| 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 |
| 1879 | Troy Trojans | NL | MLB | TRN | - | 23 | 2 | 4 | 1.57 | 8 | 7 | 7 | 0 | 1 | 1 | 0 | 63.0 | 61 | 38 | 11 | 0 | 1 | 31 | 3 | 0 | 0 | 0.98 | 8.71 | 0.00 | 0.14 | 4.43 | 5.43 | 31.00 |
| 1880 | Chicago White Stockings | NL | MLB | CHN | - | 24 | 21 | 3 | 1.75 | 26 | 24 | 22 | 4 | 2 | 1 | 1 | 210.1 | 189 | 80 | 41 | 2 | 18 | 90 | 10 | 0 | 0 | 0.98 | 8.09 | 0.09 | 0.77 | 3.85 | 3.42 | 5.00 |
| 1881 | Chicago White Stockings | NL | MLB | CHN | - | 25 | 24 | 13 | 2.59 | 39 | 39 | 37 | 5 | 0 | 0 | 0 | 330.0 | 328 | 166 | 95 | 4 | 44 | 76 | 10 | 1 | 0 | 1.13 | 8.95 | 0.11 | 1.20 | 2.07 | 4.53 | 1.73 |
| 1882 | Chicago White Stockings | NL | MLB | CHN | - | 26 | 28 | 17 | 2.42 | 45 | 45 | 45 | 4 | 0 | 0 | 0 | 405.0 | 377 | 192 | 109 | 7 | 38 | 109 | 13 | 0 | 0 | 1.02 | 8.38 | 0.16 | 0.84 | 2.42 | 4.27 | 2.87 |
| 1883 | Chicago White Stockings | NL | MLB | CHN | - | 27 | 25 | 19 | 3.15 | 46 | 45 | 40 | 2 | 1 | 1 | 0 | 383.1 | 456 | 256 | 134 | 14 | 39 | 82 | 11 | 1 | 0 | 1.29 | 10.71 | 0.33 | 0.92 | 1.93 | 6.01 | 2.10 |
| 1884 | Chicago White Stockings | NL | MLB | CHN | - | 28 | 9 | 11 | 4.26 | 21 | 21 | 20 | 1 | 0 | 0 | 0 | 188.0 | 245 | 141 | 89 | 11 | 29 | 34 | 10 | 0 | 0 | 1.46 | 11.73 | 0.53 | 1.39 | 1.63 | 6.75 | 1.17 |
| 1884 | Baltimore Orioles | MLB | MLB | BLN | - | 28 | 3 | 1 | 2.70 | 4 | 4 | 3 | 0 | 0 | 0 | 0 | 30.0 | 29 | 12 | 9 | 0 | 2 | 11 | 0 | 0 | 1 | 1.03 | 8.70 | 0.00 | 0.60 | 3.30 | 3.60 | 5.50 |
| Tot: | MLB (6 yrs) | MLB | 112 | 68 | 2.73 | 189 | 185 | 174 | 16 | 3 | 4 | 1 | 1609.2 | 1685 | 885 | 488 | 38 | 171 | 433 | 57 | 2 | 1 | 1.15 | 9.42 | 0.21 | 0.96 | 2.42 | 4.95 | 2.53 | ||||
| Tot: | NL (6 yrs) | NL | 109 | 67 | 2.73 | 185 | 181 | 171 | 16 | 3 | 4 | 1 | 1579.2 | 1656 | 873 | 479 | 38 | 169 | 422 | 57 | 2 | 0 | 1.16 | 9.43 | 0.22 | 0.96 | 2.40 | 4.97 | 2.50 | ||||
| Tot: | MLB (1 yrs) | MLB | 3 | 1 | 2.70 | 4 | 4 | 3 | 0 | 0 | 0 | 0 | 30.0 | 29 | 12 | 9 | 0 | 2 | 11 | 0 | 0 | 1 | 1.03 | 8.70 | 0.00 | 0.60 | 3.30 | 3.60 | 5.50 | ||||
| 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 |
| 1875 | New Haven Elm Citys | MLB | MLB | NH1 | - | 19 | 2B | 1 | 4 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 2 | .500 | .500 | .500 | 1.000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1879 | Troy Trojans | NL | MLB | TRN | - | 23 | P | 9 | 38 | 6 | 9 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 10 | 39 | 1 | 8 | .237 | .256 | .263 | .519 | .000 | .026 | .000 | 2.56 | 7.69 | 3.00 | 0.00 | |
| 1880 | Chicago White Stockings | NL | MLB | CHN | - | 24 | P | 35 | 142 | 24 | 37 | 4 | 2 | 0 | 15 | 0 | 0 | 2 | 15 | 0 | 0 | 0 | 0 | 0 | 45 | 144 | 6 | 31 | .261 | .271 | .317 | .588 | .000 | .056 | .000 | 1.39 | 10.42 | 7.50 | 0.00 | |
| 1881 | Chicago White Stockings | NL | MLB | CHN | - | 25 | P | 42 | 158 | 24 | 38 | 3 | 4 | 0 | 16 | 0 | 0 | 6 | 17 | 0 | 0 | 0 | 0 | 0 | 49 | 164 | 7 | 31 | .241 | .268 | .310 | .578 | .000 | .069 | .000 | 3.66 | 10.37 | 2.83 | 0.00 | |
| 1882 | Chicago White Stockings | NL | MLB | CHN | - | 26 | P | 45 | 183 | 23 | 42 | 11 | 1 | 0 | 19 | 0 | 0 | 4 | 29 | 0 | 0 | 0 | 0 | 0 | 55 | 187 | 12 | 30 | .230 | .246 | .301 | .547 | .000 | .071 | .000 | 2.14 | 15.51 | 7.25 | 0.00 | |
| 1883 | Chicago White Stockings | NL | MLB | CHN | - | 27 | P | 60 | 235 | 38 | 52 | 12 | 3 | 1 | 16 | 0 | 0 | 4 | 35 | 0 | 0 | 0 | 0 | 0 | 73 | 239 | 16 | 36 | .221 | .234 | .311 | .545 | .000 | .090 | .000 | 1.67 | 14.64 | 8.75 | 235.00 | |
| 1884 | Chicago White Stockings | NL | MLB | CHN | - | 28 | P | 22 | 81 | 11 | 11 | 2 | 0 | 2 | 6 | 0 | 0 | 7 | 26 | 0 | 0 | 0 | 0 | 0 | 19 | 88 | 4 | 7 | .136 | .205 | .235 | .440 | .000 | .099 | .000 | 7.95 | 29.55 | 3.71 | 40.50 | |
| 1884 | Baltimore Orioles | MLB | MLB | BLN | - | 28 | P | 4 | 14 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 16 | 0 | 2 | .143 | .250 | .143 | .393 | .000 | .000 | .000 | 12.50 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (7 yrs) | MLB | 218 | 855 | 128 | 193 | 33 | 10 | 3 | 75 | 0 | 0 | 26 | 125 | 0 | 0 | 0 | 0 | 0 | 255 | 881 | 46 | 147 | .226 | .249 | .298 | .547 | .103 | .073 | .261 | 2.95 | 14.19 | 4.81 | 285.00 | ||||||
| Tot: | NL (6 yrs) | NL | 213 | 837 | 126 | 189 | 33 | 10 | 3 | 74 | 0 | 0 | 24 | 125 | 0 | 0 | 0 | 0 | 0 | 251 | 861 | 46 | 143 | .226 | .247 | .300 | .547 | .103 | .074 | .262 | 2.79 | 14.52 | 5.21 | 279.00 | ||||||
| Tot: | MLB (2 yrs) | MLB | 5 | 18 | 2 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 20 | 0 | 4 | .222 | .300 | .222 | .522 | .111 | .000 | .222 | 10.00 | 0.00 | 0.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 49 | 84 | 63 | 69 | 63 | 78 | .562 |