| 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 |
| 1886 | Baltimore Orioles | MLB | MLB | BLN | - | 20 | 29 | 34 | 3.37 | 68 | 68 | 66 | 5 | 0 | 0 | 0 | 583.0 | 476 | 350 | 218 | 10 | 182 | 513 | 50 | 0 | 19 | 1.13 | 7.35 | 0.15 | 2.81 | 7.92 | 5.40 | 2.82 |
| 1887 | Baltimore Orioles | MLB | MLB | BLN | - | 21 | 46 | 19 | 3.07 | 69 | 69 | 66 | 6 | 0 | 1 | 0 | 589.1 | 585 | 326 | 201 | 9 | 157 | 217 | 0 | 0 | 20 | 1.26 | 8.93 | 0.14 | 2.40 | 3.31 | 4.98 | 1.38 |
| 1888 | Baltimore Orioles | MLB | MLB | BLN | - | 22 | 17 | 21 | 4.04 | 40 | 40 | 35 | 2 | 0 | 0 | 0 | 321.0 | 347 | 224 | 144 | 5 | 79 | 135 | 0 | 0 | 0 | 1.33 | 9.73 | 0.14 | 2.21 | 3.79 | 6.28 | 1.71 |
| 1889 | Baltimore Orioles | MLB | MLB | BLN | - | 23 | 29 | 25 | 2.85 | 59 | 56 | 55 | 5 | 3 | 3 | 0 | 480.2 | 476 | 283 | 152 | 8 | 142 | 217 | 33 | 0 | 0 | 1.29 | 8.91 | 0.15 | 2.66 | 4.06 | 5.30 | 1.53 |
| 1890 | Boston Reds | MLB | MLB | BS2 | - | 24 | 9 | 15 | 4.26 | 30 | 27 | 18 | 0 | 3 | 3 | 0 | 217.2 | 268 | 161 | 103 | 14 | 87 | 48 | 11 | 0 | 9 | 1.63 | 11.08 | 0.58 | 3.60 | 1.98 | 6.66 | 0.55 |
| 1891 | Cincinnati Kelly's Killers | MLB | MLB | CN3 | - | 25 | 1 | 4 | 2.98 | 7 | 6 | 4 | 0 | 1 | 1 | 0 | 45.1 | 51 | 42 | 15 | 1 | 19 | 6 | 0 | 0 | 0 | 1.54 | 10.13 | 0.20 | 3.77 | 1.19 | 8.34 | 0.32 |
| 1892 | Washington Nationals | NL | MLB | WSN | - | 26 | 1 | 1 | 2.39 | 4 | 3 | 2 | 0 | 1 | 1 | 0 | 26.1 | 20 | 11 | 7 | 0 | 15 | 1 | 1 | 0 | 0 | 1.33 | 6.84 | 0.00 | 5.13 | 0.34 | 3.76 | 0.07 |
| 1893 | Louisville Colonels | NL | MLB | LS2 | - | 27 | 3 | 2 | 9.00 | 5 | 5 | 5 | 1 | 0 | 0 | 0 | 35.0 | 57 | 41 | 35 | 2 | 23 | 4 | 2 | 0 | 0 | 2.29 | 14.66 | 0.51 | 5.91 | 1.03 | 10.54 | 0.17 |
| 1894 | Louisville Colonels | NL | MLB | LS2 | - | 28 | 0 | 5 | 3.89 | 8 | 7 | 3 | 0 | 1 | 1 | 0 | 37.0 | 46 | 34 | 16 | 2 | 20 | 11 | 1 | 0 | 0 | 1.78 | 11.19 | 0.49 | 4.86 | 2.68 | 8.27 | 0.55 |
| 1898 | Chicago Orphans | NL | MLB | CHN | - | 32 | 6 | 7 | 4.31 | 13 | 11 | 10 | 0 | 2 | 2 | 0 | 100.1 | 119 | 67 | 48 | 2 | 30 | 18 | 6 | 0 | 11 | 1.49 | 10.67 | 0.18 | 2.69 | 1.61 | 6.01 | 0.60 |
| Tot: | MLB (10 yrs) | MLB | 141 | 133 | 3.47 | 303 | 292 | 264 | 19 | 12 | 11 | 0 | 2435.2 | 2445 | 1539 | 939 | 53 | 754 | 1170 | 104 | 0 | 59 | 1.31 | 9.03 | 0.20 | 2.79 | 4.32 | 5.69 | 1.55 | ||||
| Tot: | NL (4 yrs) | NL | 10 | 15 | 4.80 | 30 | 26 | 20 | 1 | 4 | 4 | 0 | 198.2 | 242 | 153 | 106 | 6 | 88 | 34 | 10 | 0 | 11 | 1.66 | 10.96 | 0.27 | 3.99 | 1.54 | 6.93 | 0.39 | ||||
| Tot: | MLB (6 yrs) | MLB | 131 | 118 | 3.35 | 273 | 266 | 244 | 18 | 8 | 7 | 0 | 2237.0 | 2203 | 1386 | 833 | 47 | 666 | 1136 | 94 | 0 | 48 | 1.28 | 8.86 | 0.19 | 2.68 | 4.57 | 5.58 | 1.71 | ||||
| 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 |
| 1886 | Baltimore Orioles | MLB | MLB | BLN | - | 20 | P | 68 | 218 | 33 | 38 | 3 | 1 | 0 | 11 | 20 | 0 | 21 | 0 | 2 | 0 | 0 | 0 | 0 | 43 | 241 | 4 | 34 | .174 | .253 | .197 | .450 | .000 | .023 | .000 | 8.71 | 0.00 | 0.00 | 0.00 | |
| 1887 | Baltimore Orioles | MLB | MLB | BLN | - | 21 | P | 72 | 239 | 46 | 59 | 5 | 6 | 0 | 25 | 12 | 0 | 31 | 0 | 1 | 0 | 0 | 0 | 0 | 76 | 271 | 11 | 48 | .247 | .336 | .318 | .654 | .000 | .071 | .000 | 11.44 | 0.00 | 0.00 | 0.00 | |
| 1888 | Baltimore Orioles | MLB | MLB | BLN | - | 22 | P | 43 | 145 | 13 | 26 | 5 | 2 | 0 | 19 | 10 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 35 | 157 | 7 | 19 | .179 | .242 | .241 | .483 | .000 | .062 | .000 | 7.01 | 0.00 | 0.00 | 0.00 | |
| 1889 | Baltimore Orioles | MLB | MLB | BLN | - | 23 | P | 65 | 208 | 32 | 57 | 3 | 6 | 1 | 26 | 13 | 0 | 23 | 26 | 2 | 0 | 0 | 0 | 0 | 75 | 233 | 10 | 47 | .274 | .352 | .361 | .713 | .000 | .087 | .000 | 9.87 | 11.16 | 1.13 | 208.00 | |
| 1890 | Boston Reds | MLB | MLB | BS2 | - | 24 | P | 31 | 93 | 11 | 20 | 1 | 1 | 0 | 8 | 11 | 0 | 12 | 9 | 0 | 0 | 0 | 0 | 0 | 23 | 105 | 2 | 18 | .215 | .305 | .247 | .552 | .000 | .032 | .000 | 11.43 | 8.57 | 0.75 | 0.00 | |
| 1891 | Cincinnati Kelly's Killers | MLB | MLB | CN3 | - | 25 | P | 8 | 20 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 24 | 0 | 3 | .150 | .292 | .150 | .442 | .000 | .000 | .000 | 16.67 | 8.33 | 0.50 | 0.00 | |
| 1892 | Washington Nationals | NL | MLB | WSN | - | 26 | P | 4 | 10 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 0 | 2 | .200 | .273 | .200 | .473 | .000 | .000 | .000 | 9.09 | 0.00 | 0.00 | 0.00 | |
| 1893 | Louisville Colonels | NL | MLB | LS2 | - | 27 | P | 5 | 16 | 4 | 7 | 3 | 0 | 0 | 3 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 10 | 17 | 3 | 4 | .438 | .471 | .625 | 1.096 | .000 | .187 | .000 | 5.88 | 17.65 | 3.00 | 0.00 | |
| 1894 | Louisville Colonels | NL | MLB | LS2 | - | 28 | P | 8 | 17 | 2 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 6 | 1 | 0 | 0 | 0 | 0 | 2 | 19 | 0 | 2 | .118 | .211 | .118 | .329 | .000 | .000 | .000 | 5.26 | 31.58 | 6.00 | 0.00 | |
| 1898 | Chicago Orphans | NL | MLB | CHN | - | 32 | P-OF | 26 | 96 | 20 | 22 | 4 | 1 | 0 | 10 | 0 | 0 | 13 | 0 | 0 | 2 | 0 | 0 | 0 | 28 | 111 | 5 | 17 | .229 | .321 | .292 | .613 | .000 | .063 | .000 | 11.71 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (10 yrs) | MLB | 330 | 1062 | 163 | 236 | 24 | 17 | 1 | 103 | 67 | 0 | 118 | 46 | 7 | 2 | 0 | 0 | 0 | 297 | 1189 | 42 | 194 | .222 | .304 | .280 | .584 | .232 | .057 | .232 | 9.92 | 3.87 | 0.39 | 1,062.00 | ||||||
| Tot: | NL (4 yrs) | NL | 43 | 139 | 26 | 33 | 7 | 1 | 0 | 14 | 1 | 0 | 16 | 9 | 1 | 2 | 0 | 0 | 0 | 42 | 158 | 8 | 25 | .237 | .321 | .302 | .623 | .187 | .065 | .254 | 10.13 | 5.70 | 0.56 | |||||||
| Tot: | MLB (6 yrs) | MLB | 287 | 923 | 137 | 203 | 17 | 16 | 1 | 89 | 66 | 0 | 102 | 37 | 6 | 0 | 0 | 0 | 0 | 255 | 1031 | 34 | 169 | .220 | .302 | .276 | .578 | .238 | .056 | .228 | 9.89 | 3.59 | 0.36 | 923.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 44 | 50 | 53 | 47 | 53 | 62 | .457 |