| 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 |
| 1872 | Mutuals (New York) | MLB | MLB | NY3 | - | 23 | 33 | 20 | 2.52 | 55 | 55 | 53 | 3 | 0 | 0 | 0 | 497.0 | 600 | 347 | 139 | 2 | 30 | 43 | 0 | 0 | 0 | 1.27 | 10.87 | 0.04 | 0.54 | 0.78 | 6.28 | 1.43 |
| 1873 | Baltimore Canaries | MLB | MLB | BL1 | - | 24 | 28 | 14 | 2.66 | 42 | 42 | 42 | 1 | 0 | 0 | 0 | 382.0 | 475 | 292 | 113 | 4 | 33 | 31 | 0 | 0 | 0 | 1.33 | 11.19 | 0.09 | 0.78 | 0.73 | 6.88 | 0.94 |
| 1874 | Philadelphia White Stockings | MLB | MLB | PH2 | - | 25 | 28 | 26 | 2.88 | 54 | 54 | 52 | 3 | 0 | 0 | 0 | 482.0 | 602 | 386 | 154 | 4 | 21 | 11 | 0 | 0 | 0 | 1.29 | 11.24 | 0.07 | 0.39 | 0.21 | 7.21 | 0.52 |
| 1875 | Hartford Dark Blues | MLB | MLB | HAR | - | 26 | 35 | 12 | 1.60 | 48 | 47 | 46 | 7 | 1 | 0 | 0 | 417.0 | 396 | 184 | 74 | 0 | 6 | 8 | 0 | 0 | 0 | 0.96 | 8.55 | 0.00 | 0.13 | 0.17 | 3.97 | 1.33 |
| 1876 | Hartford Dark Blues | NL | MLB | HAR | - | 27 | 16 | 8 | 1.67 | 24 | 24 | 24 | 5 | 0 | 0 | 0 | 216.0 | 215 | 97 | 40 | 0 | 14 | 26 | 7 | 0 | 0 | 1.06 | 8.96 | 0.00 | 0.58 | 1.08 | 4.04 | 1.86 |
| 1877 | Cincinnati Red Stockings | NL | MLB | CN2 | - | 28 | 5 | 14 | 4.34 | 19 | 19 | 16 | 0 | 0 | 0 | 0 | 155.2 | 219 | 144 | 75 | 2 | 13 | 11 | 15 | 0 | 0 | 1.49 | 12.66 | 0.12 | 0.75 | 0.64 | 8.33 | 0.85 |
| Tot: | MLB (6 yrs) | MLB | 145 | 94 | 2.49 | 242 | 241 | 233 | 19 | 0 | 1 | 0 | 2149.2 | 2507 | 1450 | 595 | 12 | 117 | 130 | 22 | 0 | 0 | 1.22 | 10.50 | 0.05 | 0.49 | 0.54 | 6.07 | 1.11 | ||||
| Tot: | NL (2 yrs) | NL | 21 | 22 | 2.78 | 43 | 43 | 40 | 5 | 0 | 0 | 0 | 371.2 | 434 | 241 | 115 | 2 | 27 | 37 | 22 | 0 | 0 | 1.24 | 10.51 | 0.05 | 0.65 | 0.90 | 5.84 | 1.37 | ||||
| Tot: | MLB (4 yrs) | MLB | 124 | 72 | 2.43 | 199 | 198 | 193 | 14 | 0 | 1 | 0 | 1778.0 | 2073 | 1209 | 480 | 10 | 90 | 93 | 0 | 0 | 0 | 1.22 | 10.49 | 0.05 | 0.46 | 0.47 | 6.12 | 1.03 | ||||
| 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 |
| 1872 | Mutuals (New York) | MLB | MLB | NY3 | - | 23 | P | 55 | 250 | 36 | 52 | 9 | 3 | 0 | 27 | 0 | 1 | 4 | 14 | 0 | 0 | 0 | 0 | 0 | 67 | 254 | 12 | 40 | .208 | .220 | .268 | .488 | .072 | .060 | .000 | 1.57 | 5.51 | 3.50 | 0.00 | |
| 1873 | Baltimore Canaries | MLB | MLB | BL1 | - | 24 | P | 42 | 192 | 30 | 48 | 5 | 0 | 0 | 35 | 1 | 0 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 53 | 197 | 5 | 43 | .250 | .269 | .276 | .545 | .057 | .026 | .000 | 2.54 | 2.54 | 1.00 | 0.00 | |
| 1874 | Philadelphia White Stockings | MLB | MLB | PH2 | - | 25 | P | 54 | 231 | 32 | 52 | 4 | 2 | 0 | 19 | 1 | 1 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 60 | 231 | 6 | 46 | .225 | .225 | .260 | .485 | .035 | .035 | .000 | 0.00 | 5.19 | 0.00 | 0.00 | |
| 1875 | Hartford Dark Blues | MLB | MLB | HAR | - | 26 | P | 53 | 221 | 30 | 44 | 7 | 2 | 0 | 15 | 1 | 0 | 3 | 11 | 0 | 0 | 0 | 0 | 0 | 55 | 224 | 9 | 35 | .199 | .210 | .249 | .459 | .068 | .050 | .000 | 1.34 | 4.91 | 3.67 | 0.00 | |
| 1876 | Hartford Dark Blues | NL | MLB | HAR | - | 27 | P | 24 | 105 | 14 | 17 | 3 | 0 | 0 | 7 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 20 | 105 | 3 | 14 | .162 | .162 | .190 | .352 | .000 | .028 | .000 | 0.00 | 2.86 | 0.00 | 0.00 | |
| 1877 | Cincinnati Red Stockings | NL | MLB | CN2 | - | 28 | P | 19 | 70 | 6 | 14 | 1 | 2 | 0 | 4 | 0 | 0 | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 19 | 74 | 3 | 11 | .200 | .243 | .271 | .514 | .000 | .071 | .000 | 5.41 | 8.11 | 1.50 | 0.00 | |
| Tot: | MLB (6 yrs) | MLB | 247 | 1069 | 148 | 227 | 29 | 9 | 0 | 107 | 3 | 2 | 16 | 51 | 0 | 0 | 0 | 0 | 0 | 274 | 1085 | 38 | 189 | .212 | .224 | .256 | .480 | .060 | .044 | .223 | 1.47 | 4.70 | 3.19 | |||||||
| Tot: | NL (2 yrs) | NL | 43 | 175 | 20 | 31 | 4 | 2 | 0 | 11 | 0 | 0 | 4 | 9 | 0 | 0 | 0 | 0 | 0 | 39 | 179 | 6 | 25 | .177 | .196 | .223 | .418 | .069 | .046 | .187 | 2.23 | 5.03 | 2.25 | |||||||
| Tot: | MLB (4 yrs) | MLB | 204 | 894 | 128 | 196 | 25 | 7 | 0 | 96 | 3 | 2 | 12 | 42 | 0 | 0 | 0 | 0 | 0 | 235 | 906 | 32 | 164 | .219 | .230 | .263 | .492 | .058 | .044 | .230 | 1.32 | 4.64 | 3.50 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 51 | 65 | 67 | 61 | 67 | 100 | .568 |