| 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 | Kansas City Cowboys | NL | MLB | KCN | - | 18 | 1 | 3 | 4.85 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 39.0 | 43 | 35 | 21 | 1 | 9 | 23 | 8 | 0 | 0 | 1.33 | 9.92 | 0.23 | 2.08 | 5.31 | 8.08 | 2.56 |
| 1887 | St. Louis Browns | MLB | MLB | SL4 | - | 19 | 32 | 12 | 3.78 | 46 | 44 | 43 | 2 | 2 | 2 | 1 | 390.0 | 401 | 231 | 164 | 4 | 109 | 128 | 0 | 0 | 17 | 1.31 | 9.25 | 0.09 | 2.52 | 2.95 | 5.33 | 1.17 |
| 1888 | St. Louis Browns | MLB | MLB | SL4 | - | 20 | 45 | 21 | 1.64 | 66 | 65 | 64 | 6 | 1 | 1 | 0 | 585.2 | 437 | 205 | 107 | 6 | 76 | 258 | 0 | 0 | 0 | 0.88 | 6.72 | 0.09 | 1.17 | 3.96 | 3.15 | 3.39 |
| 1889 | St. Louis Browns | MLB | MLB | SL4 | - | 21 | 34 | 17 | 3.14 | 55 | 52 | 46 | 2 | 3 | 2 | 1 | 458.0 | 462 | 257 | 160 | 15 | 125 | 188 | 29 | 0 | 0 | 1.28 | 9.08 | 0.29 | 2.46 | 3.69 | 5.05 | 1.50 |
| 1890 | Chicago Pirates | MLB | MLB | CHP | - | 22 | 30 | 22 | 2.69 | 56 | 56 | 48 | 4 | 0 | 0 | 0 | 461.0 | 420 | 233 | 138 | 5 | 163 | 185 | 13 | 0 | 17 | 1.26 | 8.20 | 0.10 | 3.18 | 3.61 | 4.55 | 1.13 |
| 1891 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 23 | 14 | 29 | 3.11 | 48 | 44 | 40 | 3 | 4 | 4 | 1 | 384.1 | 382 | 243 | 133 | 7 | 144 | 160 | 22 | 0 | 0 | 1.37 | 8.95 | 0.16 | 3.37 | 3.75 | 5.69 | 1.11 |
| 1892 | New York Giants | NL | MLB | NY1 | - | 24 | 23 | 24 | 3.24 | 52 | 47 | 46 | 1 | 5 | 5 | 0 | 419.1 | 397 | 252 | 151 | 15 | 174 | 177 | 21 | 0 | 0 | 1.36 | 8.52 | 0.32 | 3.73 | 3.80 | 5.41 | 1.02 |
| 1893 | New York Giants | NL | MLB | NY1 | - | 25 | 3 | 4 | 8.63 | 7 | 7 | 4 | 0 | 0 | 0 | 0 | 49.0 | 69 | 58 | 47 | 4 | 26 | 13 | 5 | 0 | 0 | 1.94 | 12.67 | 0.73 | 4.78 | 2.39 | 10.65 | 0.50 |
| 1893 | Cincinnati Reds | NL | MLB | CIN | - | 25 | 5 | 6 | 4.89 | 17 | 15 | 8 | 1 | 2 | 2 | 1 | 105.0 | 119 | 69 | 57 | 2 | 56 | 30 | 0 | 0 | 0 | 1.67 | 10.20 | 0.17 | 4.80 | 2.57 | 5.91 | 0.54 |
| 1896 | Washington Nationals | NL | MLB | WSN | - | 28 | 10 | 7 | 4.09 | 22 | 16 | 12 | 0 | 6 | 6 | 1 | 145.1 | 179 | 106 | 66 | 3 | 43 | 35 | 4 | 0 | 0 | 1.53 | 11.08 | 0.19 | 2.66 | 2.17 | 6.56 | 0.81 |
| 1897 | Washington Nationals | NL | MLB | WSN | - | 29 | 6 | 9 | 4.79 | 23 | 19 | 12 | 0 | 4 | 4 | 1 | 154.0 | 196 | 118 | 82 | 7 | 45 | 32 | 3 | 0 | 11 | 1.56 | 11.45 | 0.41 | 2.63 | 1.87 | 6.90 | 0.71 |
| Tot: | MLB (10 yrs) | MLB | 203 | 154 | 3.18 | 397 | 370 | 328 | 19 | 26 | 27 | 6 | 3190.2 | 3105 | 1807 | 1126 | 69 | 970 | 1229 | 105 | 0 | 45 | 1.28 | 8.76 | 0.19 | 2.74 | 3.47 | 5.10 | 1.27 | ||||
| Tot: | NL (6 yrs) | NL | 62 | 82 | 3.87 | 174 | 153 | 127 | 5 | 21 | 21 | 4 | 1296.0 | 1385 | 881 | 557 | 39 | 497 | 470 | 63 | 0 | 11 | 1.45 | 9.62 | 0.27 | 3.45 | 3.26 | 6.12 | 0.95 | ||||
| Tot: | MLB (4 yrs) | MLB | 141 | 72 | 2.70 | 223 | 217 | 201 | 14 | 5 | 6 | 2 | 1894.2 | 1720 | 926 | 569 | 30 | 473 | 759 | 42 | 0 | 34 | 1.16 | 8.17 | 0.14 | 2.25 | 3.61 | 4.40 | 1.60 | ||||
| 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 | Kansas City Cowboys | NL | MLB | KCN | - | 18 | P | 7 | 22 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 24 | 0 | 1 | .045 | .125 | .045 | .170 | .000 | .000 | .000 | 8.33 | 50.00 | 6.00 | 0.00 | |
| 1887 | St. Louis Browns | MLB | MLB | SL4 | - | 19 | P | 62 | 222 | 28 | 46 | 6 | 1 | 0 | 19 | 10 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 54 | 246 | 7 | 39 | .207 | .285 | .243 | .528 | .000 | .036 | .000 | 9.76 | 0.00 | 0.00 | 0.00 | |
| 1888 | St. Louis Browns | MLB | MLB | SL4 | - | 20 | P | 66 | 207 | 25 | 43 | 4 | 6 | 1 | 14 | 6 | 0 | 40 | 0 | 1 | 0 | 0 | 0 | 0 | 62 | 248 | 11 | 32 | .208 | .339 | .300 | .639 | .000 | .092 | .000 | 16.13 | 0.00 | 0.00 | 207.00 | |
| 1889 | St. Louis Browns | MLB | MLB | SL4 | - | 21 | P | 56 | 189 | 37 | 43 | 7 | 3 | 0 | 30 | 3 | 0 | 22 | 40 | 1 | 0 | 0 | 0 | 0 | 56 | 212 | 10 | 33 | .228 | .311 | .296 | .607 | .000 | .068 | .000 | 10.38 | 18.87 | 1.82 | 0.00 | |
| 1890 | Chicago Pirates | MLB | MLB | CHP | - | 22 | P | 58 | 185 | 24 | 31 | 2 | 5 | 1 | 16 | 3 | 0 | 13 | 22 | 0 | 0 | 0 | 0 | 0 | 46 | 198 | 8 | 23 | .168 | .222 | .249 | .471 | .000 | .081 | .000 | 6.57 | 11.11 | 1.69 | 185.00 | |
| 1891 | Pittsburgh Alleghenys | NL | MLB | PIT | - | 23 | P | 49 | 148 | 12 | 25 | 2 | 3 | 0 | 9 | 0 | 0 | 14 | 31 | 0 | 0 | 0 | 0 | 0 | 33 | 162 | 5 | 20 | .169 | .241 | .223 | .464 | .000 | .054 | .000 | 8.64 | 19.14 | 2.21 | 0.00 | |
| 1892 | New York Giants | NL | MLB | NY1 | - | 24 | P | 51 | 163 | 26 | 34 | 2 | 4 | 2 | 23 | 1 | 0 | 16 | 26 | 1 | 0 | 0 | 0 | 0 | 50 | 180 | 8 | 26 | .209 | .283 | .307 | .590 | .000 | .098 | .000 | 8.89 | 14.44 | 1.63 | 81.50 | |
| 1893 | New York Giants | NL | MLB | NY1 | - | 25 | P | 7 | 17 | 8 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 24 | 0 | 3 | .176 | .417 | .176 | .593 | .000 | .000 | .000 | 29.17 | 8.33 | 0.29 | 0.00 | |
| 1893 | Cincinnati Reds | NL | MLB | CIN | - | 25 | P | 17 | 37 | 5 | 6 | 1 | 1 | 0 | 1 | 0 | 0 | 8 | 14 | 0 | 0 | 0 | 0 | 0 | 9 | 45 | 2 | 4 | .162 | .311 | .243 | .554 | .000 | .081 | .000 | 17.78 | 31.11 | 1.75 | 0.00 | |
| 1896 | Washington Nationals | NL | MLB | WSN | - | 28 | P | 22 | 58 | 9 | 16 | 6 | 0 | 0 | 12 | 1 | 0 | 8 | 15 | 0 | 3 | 0 | 0 | 0 | 22 | 69 | 6 | 10 | .276 | .364 | .379 | .743 | .000 | .103 | .000 | 11.59 | 21.74 | 1.88 | 0.00 | |
| 1897 | Washington Nationals | NL | MLB | WSN | - | 29 | P | 24 | 57 | 8 | 11 | 2 | 0 | 0 | 7 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 69 | 2 | 9 | .193 | .333 | .228 | .561 | .000 | .035 | .000 | 17.39 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (10 yrs) | MLB | 419 | 1305 | 182 | 259 | 32 | 23 | 4 | 135 | 24 | 0 | 166 | 162 | 3 | 3 | 0 | 0 | 0 | 349 | 1477 | 59 | 200 | .198 | .290 | .267 | .558 | .215 | .069 | .224 | 11.24 | 10.97 | 0.98 | 326.25 | ||||||
| Tot: | NL (6 yrs) | NL | 177 | 502 | 68 | 96 | 13 | 8 | 2 | 56 | 2 | 0 | 67 | 100 | 1 | 3 | 0 | 0 | 0 | 131 | 573 | 23 | 73 | .191 | .288 | .261 | .549 | .207 | .070 | .235 | 11.69 | 17.45 | 1.49 | 251.00 | ||||||
| Tot: | MLB (4 yrs) | MLB | 242 | 803 | 114 | 163 | 19 | 15 | 2 | 79 | 22 | 0 | 99 | 62 | 2 | 0 | 0 | 0 | 0 | 218 | 904 | 36 | 127 | .203 | .292 | .271 | .564 | .219 | .068 | .218 | 10.95 | 6.86 | 0.63 | 401.50 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 66 | 72 | 60 | 77 | 60 | 85 | .516 |