| 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 |
| 1875 | New Haven Elm Citys | MLB | MLB | NH1 | - | 24 | 4 | 29 | 3.03 | 34 | 33 | 30 | 0 | 1 | 0 | 0 | 288.0 | 319 | 245 | 97 | 2 | 10 | 10 | 0 | 1 | 0 | 1.14 | 9.97 | 0.06 | 0.31 | 0.31 | 7.66 | 1.00 |
| 1876 | Boston Beaneaters | NL | MLB | - | 25 | 1 | 0 | 1.00 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 9.0 | 7 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.78 | 7.00 | 0.00 | 0.00 | 0.00 | 5.00 | 0.00 | |
| 1877 | St. Louis Brown Stockings | NL | MLB | SLN | - | 26 | 18 | 23 | 2.60 | 42 | 39 | 35 | 1 | 3 | 3 | 0 | 350.0 | 376 | 195 | 101 | 2 | 53 | 80 | 22 | 0 | 0 | 1.23 | 9.67 | 0.05 | 1.36 | 2.06 | 5.01 | 1.51 |
| 1878 | Providence Grays | NL | MLB | PRO | - | 27 | 4 | 7 | 4.22 | 11 | 10 | 10 | 0 | 1 | 1 | 0 | 98.0 | 157 | 98 | 46 | 0 | 8 | 21 | 9 | 0 | 0 | 1.68 | 14.42 | 0.00 | 0.73 | 1.93 | 9.00 | 2.63 |
| 1880 | Worcester NL Team | NL | MLB | WOR | - | 29 | 0 | 2 | 4.08 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 17.2 | 29 | 16 | 8 | 0 | 4 | 4 | 1 | 0 | 0 | 1.87 | 14.77 | 0.00 | 2.04 | 2.04 | 8.15 | 1.00 |
| 1882 | Baltimore Orioles | MLB | MLB | BLN | - | 31 | 1 | 12 | 5.02 | 16 | 13 | 12 | 0 | 3 | 3 | 0 | 118.1 | 155 | 113 | 66 | 2 | 17 | 21 | 0 | 0 | 0 | 1.45 | 11.79 | 0.15 | 1.29 | 1.60 | 8.59 | 1.24 |
| Tot: | MLB (6 yrs) | MLB | 28 | 73 | 3.26 | 106 | 98 | 90 | 1 | 7 | 8 | 0 | 881.0 | 1043 | 672 | 319 | 6 | 92 | 136 | 32 | 1 | 0 | 1.29 | 10.65 | 0.06 | 0.94 | 1.39 | 6.86 | 1.48 | ||||
| Tot: | NL (4 yrs) | NL | 23 | 32 | 2.96 | 56 | 52 | 48 | 1 | 4 | 4 | 0 | 474.2 | 569 | 314 | 156 | 2 | 65 | 105 | 32 | 0 | 0 | 1.34 | 10.79 | 0.04 | 1.23 | 1.99 | 5.95 | 1.62 | ||||
| Tot: | MLB (2 yrs) | MLB | 5 | 41 | 3.61 | 50 | 46 | 42 | 0 | 3 | 4 | 0 | 406.1 | 474 | 358 | 163 | 4 | 27 | 31 | 0 | 1 | 0 | 1.23 | 10.50 | 0.09 | 0.60 | 0.69 | 7.93 | 1.15 | ||||
| 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 | - | 24 | P | 34 | 119 | 12 | 23 | 0 | 2 | 0 | 5 | 5 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 27 | 119 | 2 | 21 | .193 | .193 | .227 | .420 | .076 | .034 | .000 | 0.00 | 1.68 | 0.00 | 0.00 | |
| 1876 | Boston Beaneaters | NL | MLB | - | 25 | P | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 1877 | St. Louis Brown Stockings | NL | MLB | SLN | - | 26 | P | 51 | 186 | 22 | 31 | 4 | 2 | 0 | 9 | 0 | 0 | 3 | 15 | 0 | 0 | 0 | 0 | 0 | 39 | 189 | 6 | 25 | .167 | .180 | .210 | .390 | .000 | .043 | .000 | 1.59 | 7.94 | 5.00 | 0.00 | |
| 1878 | Providence Grays | NL | MLB | PRO | - | 27 | P | 11 | 49 | 2 | 9 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 10 | 0 | 0 | 0 | 0 | 0 | 11 | 51 | 2 | 7 | .184 | .216 | .224 | .440 | .000 | .040 | .000 | 3.92 | 19.61 | 5.00 | 0.00 | |
| 1880 | Worcester NL Team | NL | MLB | WOR | - | 29 | P | 2 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1882 | Baltimore Orioles | MLB | MLB | BLN | - | 31 | P-OF | 26 | 95 | 4 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 102 | 1 | 14 | .158 | .216 | .168 | .384 | .000 | .010 | .000 | 6.86 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (6 yrs) | MLB | 125 | 460 | 40 | 78 | 7 | 4 | 0 | 16 | 5 | 0 | 12 | 27 | 0 | 0 | 0 | 0 | 0 | 93 | 472 | 11 | 67 | .170 | .191 | .202 | .393 | .070 | .033 | .180 | 2.54 | 5.72 | 2.25 | |||||||
| Tot: | NL (4 yrs) | NL | 65 | 246 | 24 | 40 | 6 | 2 | 0 | 11 | 0 | 0 | 5 | 25 | 0 | 0 | 0 | 0 | 0 | 50 | 251 | 8 | 32 | .163 | .179 | .203 | .383 | .061 | .041 | .181 | 1.99 | 9.96 | 5.00 | |||||||
| Tot: | MLB (2 yrs) | MLB | 60 | 214 | 16 | 38 | 1 | 2 | 0 | 5 | 5 | 0 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 43 | 221 | 3 | 35 | .178 | .204 | .201 | .405 | .079 | .023 | .179 | 3.17 | 0.90 | 0.29 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 32 | 49 | 32 | 40 | 32 | 66 | .422 |