| 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 | Boston Beaneaters | NL | MLB | - | 22 | 1 | 0 | 2.00 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 9.0 | 4 | 6 | 2 | 0 | 1 | 11 | 1 | 0 | 0 | 0.56 | 4.00 | 0.00 | 1.00 | 11.00 | 6.00 | 11.00 | |
| 1880 | Worcester NL Team | NL | MLB | WOR | - | 23 | 32 | 32 | 2.15 | 74 | 66 | 57 | 5 | 8 | 9 | 3 | 590.2 | 541 | 278 | 141 | 7 | 74 | 243 | 29 | 0 | 0 | 1.04 | 8.24 | 0.11 | 1.13 | 3.70 | 4.24 | 3.28 |
| 1881 | Worcester NL Team | NL | MLB | WOR | - | 24 | 25 | 26 | 3.39 | 53 | 52 | 50 | 3 | 1 | 1 | 0 | 462.1 | 547 | 302 | 174 | 7 | 68 | 156 | 24 | 1 | 0 | 1.33 | 10.65 | 0.14 | 1.32 | 3.04 | 5.88 | 2.29 |
| 1882 | Worcester NL Team | NL | MLB | WOR | - | 25 | 14 | 33 | 3.74 | 48 | 46 | 44 | 0 | 2 | 2 | 0 | 411.0 | 525 | 343 | 171 | 11 | 88 | 123 | 26 | 0 | 0 | 1.49 | 11.50 | 0.24 | 1.93 | 2.69 | 7.51 | 1.40 |
| 1883 | Providence Grays | NL | MLB | PRO | - | 26 | 3 | 7 | 3.33 | 12 | 12 | 8 | 0 | 0 | 0 | 0 | 92.0 | 122 | 67 | 34 | 2 | 27 | 13 | 6 | 0 | 0 | 1.62 | 11.93 | 0.20 | 2.64 | 1.27 | 6.55 | 0.48 |
| 1886 | Cincinnati Red Stockings | MLB | MLB | CIN | - | 29 | 0 | 2 | 8.00 | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 18.0 | 24 | 22 | 16 | 0 | 11 | 6 | 0 | 0 | 2 | 1.94 | 12.00 | 0.00 | 5.50 | 3.00 | 11.00 | 0.55 |
| Tot: | MLB (6 yrs) | MLB | 75 | 100 | 3.06 | 191 | 179 | 161 | 8 | 13 | 12 | 3 | 1583.0 | 1763 | 1018 | 538 | 27 | 269 | 552 | 86 | 1 | 2 | 1.28 | 10.02 | 0.15 | 1.53 | 3.14 | 5.79 | 2.05 | ||||
| Tot: | NL (5 yrs) | NL | 75 | 98 | 3.00 | 188 | 177 | 160 | 8 | 12 | 11 | 3 | 1565.0 | 1739 | 996 | 522 | 27 | 258 | 546 | 86 | 1 | 0 | 1.28 | 10.00 | 0.16 | 1.48 | 3.14 | 5.73 | 2.12 | ||||
| Tot: | MLB (1 yrs) | MLB | 0 | 2 | 8.00 | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 18.0 | 24 | 22 | 16 | 0 | 11 | 6 | 0 | 0 | 2 | 1.94 | 12.00 | 0.00 | 5.50 | 3.00 | 11.00 | 0.55 | ||||
| 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 |
| 1879 | Boston Beaneaters | NL | MLB | - | 22 | P | 1 | 6 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 0 | 2 | .333 | .333 | .333 | .666 | .000 | .000 | .000 | 0.00 | 16.67 | 0.00 | 0.00 | ||
| 1880 | Worcester NL Team | NL | MLB | WOR | - | 23 | P | 77 | 309 | 44 | 70 | 8 | 4 | 0 | 34 | 0 | 0 | 9 | 32 | 0 | 0 | 0 | 0 | 0 | 86 | 318 | 12 | 58 | .227 | .248 | .278 | .526 | .000 | .051 | .000 | 2.83 | 10.06 | 3.56 | 0.00 | |
| 1881 | Worcester NL Team | NL | MLB | WOR | - | 24 | P | 61 | 252 | 31 | 63 | 5 | 1 | 0 | 28 | 0 | 0 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 70 | 262 | 6 | 57 | .250 | .279 | .278 | .557 | .000 | .028 | .000 | 3.82 | 3.82 | 1.00 | 0.00 | |
| 1882 | Worcester NL Team | NL | MLB | WOR | - | 25 | P | 55 | 228 | 50 | 64 | 8 | 9 | 2 | 28 | 0 | 0 | 9 | 11 | 0 | 0 | 0 | 0 | 0 | 96 | 237 | 19 | 45 | .281 | .308 | .421 | .729 | .000 | .140 | .000 | 3.80 | 4.64 | 1.22 | 114.00 | |
| 1883 | Providence Grays | NL | MLB | PRO | - | 26 | OF | 49 | 194 | 41 | 55 | 8 | 6 | 1 | 19 | 0 | 0 | 15 | 19 | 0 | 0 | 0 | 0 | 0 | 78 | 209 | 15 | 40 | .284 | .335 | .402 | .737 | .000 | .118 | .000 | 7.18 | 9.09 | 1.27 | 194.00 | |
| 1886 | Cincinnati Red Stockings | MLB | MLB | CIN | - | 29 | OF | 8 | 29 | 3 | 8 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 32 | 0 | 8 | .276 | .344 | .276 | .620 | .000 | .000 | .000 | 9.38 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (6 yrs) | MLB | 251 | 1018 | 169 | 262 | 29 | 20 | 3 | 113 | 0 | 0 | 46 | 73 | 0 | 0 | 0 | 0 | 0 | 340 | 1064 | 52 | 210 | .257 | .289 | .334 | .623 | .122 | .077 | .275 | 4.32 | 6.86 | 1.59 | 339.33 | ||||||
| Tot: | NL (5 yrs) | NL | 243 | 989 | 166 | 254 | 29 | 20 | 3 | 110 | 0 | 0 | 43 | 73 | 0 | 0 | 0 | 0 | 0 | 332 | 1032 | 52 | 202 | .257 | .288 | .336 | .623 | .122 | .079 | .275 | 4.17 | 7.07 | 1.70 | 329.67 | ||||||
| Tot: | MLB (1 yrs) | MLB | 8 | 29 | 3 | 8 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 32 | 0 | 8 | .276 | .344 | .276 | .620 | .103 | .000 | .276 | 9.38 | 0.00 | 0.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 51 | 36 | 30 | 43 | 30 | 61 | .469 |