| 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 |
| 1889 | Philadelphia Athletics | MLB | MLB | PH4 | - | 21 | 14 | 12 | 3.53 | 28 | 27 | 27 | 2 | 1 | 1 | 0 | 242.0 | 230 | 160 | 95 | 5 | 102 | 117 | 15 | 0 | 0 | 1.37 | 8.55 | 0.19 | 3.79 | 4.35 | 5.95 | 1.15 |
| 1890 | Philadelphia Athletics | MLB | MLB | PHQ | - | 22 | 29 | 18 | 3.34 | 48 | 46 | 44 | 0 | 2 | 2 | 1 | 410.0 | 414 | 238 | 152 | 5 | 133 | 225 | 0 | 0 | 0 | 1.33 | 9.09 | 0.11 | 2.92 | 4.94 | 5.22 | 1.69 |
| 1890 | Baltimore Orioles | MLB | MLB | BLN | - | 22 | 7 | 3 | 3.00 | 12 | 11 | 11 | 1 | 1 | 1 | 0 | 99.0 | 84 | 49 | 33 | 1 | 33 | 66 | 21 | 0 | 22 | 1.18 | 7.64 | 0.09 | 3.00 | 6.00 | 4.45 | 2.00 |
| 1891 | Baltimore Orioles | MLB | MLB | BLN | - | 23 | 35 | 24 | 2.81 | 61 | 58 | 53 | 5 | 3 | 3 | 1 | 503.0 | 493 | 259 | 157 | 13 | 149 | 219 | 12 | 0 | 0 | 1.28 | 8.82 | 0.23 | 2.67 | 3.92 | 4.63 | 1.47 |
| 1892 | Baltimore Orioles | NL | MLB | BLN | - | 24 | 19 | 25 | 3.24 | 48 | 46 | 44 | 2 | 2 | 2 | 1 | 397.0 | 430 | 260 | 143 | 9 | 145 | 118 | 10 | 0 | 0 | 1.45 | 9.75 | 0.20 | 3.29 | 2.68 | 5.89 | 0.81 |
| 1893 | Baltimore Orioles | NL | MLB | BLN | - | 25 | 23 | 18 | 4.37 | 43 | 40 | 35 | 0 | 3 | 3 | 1 | 346.1 | 378 | 232 | 168 | 6 | 156 | 79 | 17 | 0 | 0 | 1.54 | 9.82 | 0.16 | 4.05 | 2.05 | 6.03 | 0.51 |
| 1894 | Baltimore Orioles | NL | MLB | BLN | - | 26 | 25 | 8 | 4.21 | 35 | 33 | 26 | 0 | 2 | 2 | 0 | 275.2 | 317 | 176 | 129 | 7 | 111 | 60 | 5 | 0 | 0 | 1.55 | 10.35 | 0.23 | 3.62 | 1.96 | 5.75 | 0.54 |
| 1895 | Baltimore Orioles | NL | MLB | BLN | - | 27 | 10 | 4 | 2.94 | 15 | 15 | 15 | 4 | 0 | 0 | 0 | 122.1 | 110 | 54 | 40 | 1 | 32 | 37 | 3 | 0 | 0 | 1.16 | 8.09 | 0.07 | 2.35 | 2.72 | 3.97 | 1.16 |
| 1896 | Baltimore Orioles | NL | MLB | BLN | - | 28 | 11 | 9 | 3.48 | 22 | 22 | 19 | 0 | 0 | 0 | 0 | 175.2 | 195 | 109 | 68 | 4 | 55 | 33 | 6 | 0 | 0 | 1.42 | 9.99 | 0.20 | 2.82 | 1.69 | 5.58 | 0.60 |
| 1897 | Brooklyn Bridegrooms | NL | MLB | BRO | - | 29 | 0 | 6 | 5.86 | 9 | 7 | 5 | 0 | 2 | 2 | 0 | 63.0 | 75 | 56 | 41 | 1 | 29 | 13 | 2 | 0 | 3 | 1.65 | 10.71 | 0.14 | 4.14 | 1.86 | 8.00 | 0.45 |
| Tot: | MLB (9 yrs) | MLB | 173 | 127 | 3.51 | 321 | 305 | 279 | 14 | 16 | 16 | 4 | 2634.0 | 2726 | 1593 | 1026 | 52 | 945 | 967 | 91 | 0 | 25 | 1.39 | 9.31 | 0.18 | 3.23 | 3.30 | 5.44 | 1.02 | ||||
| Tot: | NL (6 yrs) | NL | 88 | 70 | 3.84 | 172 | 163 | 144 | 6 | 9 | 9 | 2 | 1380.0 | 1505 | 887 | 589 | 28 | 528 | 340 | 43 | 0 | 3 | 1.47 | 9.82 | 0.18 | 3.44 | 2.22 | 5.78 | 0.64 | ||||
| Tot: | MLB (3 yrs) | MLB | 85 | 57 | 3.14 | 149 | 142 | 135 | 8 | 7 | 7 | 2 | 1254.0 | 1221 | 706 | 437 | 24 | 417 | 627 | 48 | 0 | 22 | 1.31 | 8.76 | 0.17 | 2.99 | 4.50 | 5.07 | 1.50 | ||||
| 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 |
| 1889 | Philadelphia Athletics | MLB | MLB | PH4 | - | 21 | P | 30 | 104 | 9 | 16 | 2 | 1 | 0 | 4 | 3 | 0 | 4 | 16 | 0 | 0 | 0 | 0 | 0 | 20 | 108 | 3 | 13 | .154 | .185 | .192 | .377 | .000 | .038 | .000 | 3.70 | 14.81 | 4.00 | 0.00 | |
| 1890 | Philadelphia Athletics | MLB | MLB | PHQ | - | 22 | P | 49 | 175 | 27 | 40 | 5 | 1 | 2 | 19 | 2 | 0 | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 53 | 184 | 8 | 32 | .229 | .266 | .303 | .569 | .000 | .074 | .000 | 3.80 | 0.00 | 0.00 | 87.50 | |
| 1890 | Baltimore Orioles | MLB | MLB | BLN | - | 22 | P | 12 | 39 | 4 | 4 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 40 | 0 | 4 | .103 | .125 | .103 | .228 | .000 | .000 | .000 | 2.50 | 0.00 | 0.00 | 0.00 | |
| 1891 | Baltimore Orioles | MLB | MLB | BLN | - | 23 | P | 61 | 210 | 31 | 43 | 2 | 4 | 1 | 15 | 6 | 0 | 7 | 36 | 1 | 0 | 0 | 0 | 0 | 56 | 218 | 7 | 36 | .205 | .234 | .267 | .501 | .000 | .062 | .000 | 3.21 | 16.51 | 5.14 | 210.00 | |
| 1892 | Baltimore Orioles | NL | MLB | BLN | - | 24 | P | 49 | 177 | 12 | 25 | 1 | 2 | 0 | 18 | 0 | 0 | 7 | 31 | 2 | 0 | 0 | 0 | 0 | 30 | 186 | 3 | 22 | .141 | .183 | .169 | .352 | .000 | .028 | .000 | 3.76 | 16.67 | 4.43 | 0.00 | |
| 1893 | Baltimore Orioles | NL | MLB | BLN | - | 25 | P | 43 | 148 | 13 | 36 | 3 | 0 | 0 | 22 | 1 | 0 | 5 | 11 | 2 | 0 | 0 | 0 | 0 | 39 | 155 | 3 | 33 | .243 | .277 | .264 | .541 | .000 | .021 | .000 | 3.23 | 7.10 | 2.20 | 0.00 | |
| 1894 | Baltimore Orioles | NL | MLB | BLN | - | 26 | P | 35 | 126 | 17 | 36 | 5 | 1 | 0 | 25 | 1 | 0 | 9 | 12 | 0 | 0 | 0 | 0 | 0 | 43 | 135 | 6 | 30 | .286 | .333 | .341 | .674 | .000 | .055 | .000 | 6.67 | 8.89 | 1.33 | 0.00 | |
| 1895 | Baltimore Orioles | NL | MLB | BLN | - | 27 | P | 15 | 51 | 5 | 16 | 1 | 0 | 0 | 5 | 1 | 0 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 17 | 56 | 1 | 15 | .314 | .364 | .333 | .697 | .000 | .019 | .000 | 5.36 | 3.57 | 0.67 | 0.00 | |
| 1896 | Baltimore Orioles | NL | MLB | BLN | - | 28 | P | 22 | 73 | 6 | 9 | 2 | 0 | 0 | 4 | 1 | 0 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 11 | 75 | 2 | 7 | .123 | .147 | .151 | .298 | .000 | .028 | .000 | 1.33 | 6.67 | 5.00 | 0.00 | |
| 1897 | Brooklyn Bridegrooms | NL | MLB | BRO | - | 29 | P | 9 | 25 | 2 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 26 | 0 | 5 | .200 | .231 | .200 | .431 | .000 | .000 | .000 | 3.85 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (9 yrs) | MLB | 325 | 1128 | 126 | 230 | 21 | 9 | 3 | 115 | 17 | 0 | 45 | 113 | 9 | 1 | 0 | 0 | 0 | 278 | 1183 | 33 | 197 | .204 | .240 | .246 | .487 | .098 | .043 | .224 | 3.80 | 9.55 | 2.51 | 376.00 | ||||||
| Tot: | NL (6 yrs) | NL | 173 | 600 | 55 | 127 | 12 | 3 | 0 | 76 | 4 | 0 | 26 | 61 | 6 | 1 | 0 | 0 | 0 | 145 | 633 | 15 | 112 | .212 | .252 | .242 | .493 | .080 | .030 | .236 | 4.11 | 9.64 | 2.35 | |||||||
| Tot: | MLB (3 yrs) | MLB | 152 | 528 | 71 | 103 | 9 | 6 | 3 | 39 | 13 | 0 | 19 | 52 | 3 | 0 | 0 | 0 | 0 | 133 | 550 | 18 | 85 | .195 | .227 | .252 | .479 | .117 | .057 | .211 | 3.45 | 9.45 | 2.74 | 176.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 58 | 64 | 71 | 64 | 71 | 85 | .527 |