| 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 | Cincinnati Red Stockings | MLB | MLB | CIN | - | 29 | 32 | 19 | 2.56 | 53 | 48 | 38 | 2 | 5 | 5 | 1 | 401.0 | 372 | 208 | 114 | 9 | 127 | 183 | 20 | 0 | 0 | 1.24 | 8.35 | 0.20 | 2.85 | 4.11 | 4.67 | 1.44 |
| 1890 | Cincinnati Reds | NL | MLB | CIN | - | 30 | 16 | 12 | 2.92 | 33 | 32 | 29 | 2 | 1 | 1 | 0 | 274.0 | 270 | 148 | 89 | 11 | 60 | 108 | 14 | 0 | 0 | 1.20 | 8.87 | 0.36 | 1.97 | 3.55 | 4.86 | 1.80 |
| 1891 | Cincinnati Reds | NL | MLB | CIN | - | 31 | 1 | 9 | 5.38 | 10 | 10 | 8 | 0 | 0 | 0 | 0 | 77.0 | 101 | 67 | 46 | 4 | 25 | 23 | 10 | 0 | 0 | 1.64 | 11.81 | 0.47 | 2.92 | 2.69 | 7.83 | 0.92 |
| 1891 | St. Louis Browns | MLB | MLB | SL4 | - | 31 | 1 | 1 | 3.38 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 24.0 | 19 | 13 | 9 | 0 | 10 | 13 | 0 | 0 | 0 | 1.21 | 7.13 | 0.00 | 3.75 | 4.88 | 4.88 | 1.30 |
| 1892 | Cincinnati Reds | NL | MLB | CIN | - | 32 | 2 | 5 | 3.57 | 9 | 7 | 5 | 0 | 2 | 2 | 0 | 68.0 | 55 | 37 | 27 | 3 | 26 | 21 | 6 | 0 | 0 | 1.19 | 7.28 | 0.40 | 3.44 | 2.78 | 4.90 | 0.81 |
| 1892 | Washington Nationals | NL | MLB | WSN | - | 32 | 3 | 11 | 2.41 | 18 | 15 | 13 | 1 | 3 | 3 | 2 | 127.0 | 102 | 59 | 34 | 6 | 45 | 48 | 3 | 0 | 0 | 1.16 | 7.23 | 0.43 | 3.19 | 3.40 | 4.18 | 1.07 |
| 1893 | Washington Nationals | NL | MLB | WSN | - | 33 | 4 | 10 | 7.54 | 17 | 15 | 9 | 0 | 2 | 2 | 0 | 117.0 | 182 | 137 | 98 | 8 | 56 | 20 | 7 | 0 | 0 | 2.03 | 14.00 | 0.62 | 4.31 | 1.54 | 10.54 | 0.36 |
| Tot: | MLB (5 yrs) | MLB | 59 | 67 | 3.45 | 143 | 130 | 104 | 5 | 13 | 13 | 3 | 1088.0 | 1101 | 669 | 417 | 41 | 349 | 416 | 60 | 0 | 0 | 1.33 | 9.11 | 0.34 | 2.89 | 3.44 | 5.53 | 1.19 | ||||
| Tot: | NL (4 yrs) | NL | 26 | 47 | 3.99 | 87 | 79 | 64 | 3 | 8 | 8 | 2 | 663.0 | 710 | 448 | 294 | 32 | 212 | 220 | 40 | 0 | 0 | 1.39 | 9.64 | 0.43 | 2.88 | 2.99 | 6.08 | 1.04 | ||||
| Tot: | MLB (2 yrs) | MLB | 33 | 20 | 2.60 | 56 | 51 | 40 | 2 | 5 | 5 | 1 | 425.0 | 391 | 221 | 123 | 9 | 137 | 196 | 20 | 0 | 0 | 1.24 | 8.28 | 0.19 | 2.90 | 4.15 | 4.68 | 1.43 | ||||
| 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 | Cincinnati Red Stockings | MLB | MLB | CIN | - | 29 | P | 54 | 162 | 37 | 44 | 6 | 3 | 0 | 17 | 5 | 0 | 11 | 30 | 3 | 0 | 0 | 0 | 0 | 56 | 176 | 9 | 35 | .272 | .330 | .346 | .676 | .000 | .074 | .000 | 6.25 | 17.05 | 2.73 | 0.00 | |
| 1890 | Cincinnati Reds | NL | MLB | CIN | - | 30 | P | 33 | 99 | 13 | 15 | 1 | 1 | 1 | 6 | 9 | 0 | 19 | 21 | 5 | 0 | 0 | 0 | 0 | 21 | 123 | 3 | 12 | .152 | .317 | .212 | .529 | .000 | .060 | .000 | 15.45 | 17.07 | 1.11 | 99.00 | |
| 1891 | Cincinnati Reds | NL | MLB | CIN | - | 31 | P | 10 | 32 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 32 | 0 | 1 | .031 | .031 | .031 | .062 | .000 | .000 | .000 | 0.00 | 15.63 | 0.00 | 0.00 | |
| 1891 | St. Louis Browns | MLB | MLB | SL4 | - | 31 | P | 3 | 11 | 3 | 4 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 11 | 1 | 3 | .364 | .364 | .545 | .909 | .000 | .181 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1892 | Cincinnati Reds | NL | MLB | CIN | - | 32 | P | 9 | 27 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 0 | 0 | 0 | 0 | 0 | 4 | 32 | 1 | 2 | .111 | .250 | .148 | .398 | .000 | .037 | .000 | 15.63 | 34.38 | 2.20 | 0.00 | |
| 1892 | Washington Nationals | NL | MLB | WSN | - | 32 | P | 18 | 50 | 4 | 6 | 1 | 0 | 0 | 3 | 0 | 0 | 2 | 17 | 3 | 0 | 0 | 0 | 0 | 7 | 55 | 1 | 5 | .120 | .200 | .140 | .340 | .000 | .020 | .000 | 3.64 | 30.91 | 8.50 | 0.00 | |
| 1893 | Washington Nationals | NL | MLB | WSN | - | 33 | P | 17 | 47 | 6 | 13 | 4 | 0 | 0 | 6 | 0 | 0 | 3 | 9 | 1 | 0 | 0 | 0 | 0 | 17 | 51 | 4 | 9 | .277 | .333 | .362 | .695 | .000 | .085 | .000 | 5.88 | 17.65 | 3.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 144 | 428 | 66 | 86 | 13 | 5 | 1 | 37 | 17 | 0 | 40 | 93 | 12 | 0 | 0 | 0 | 0 | 112 | 480 | 19 | 67 | .201 | .288 | .262 | .549 | .194 | .061 | .254 | 8.33 | 19.38 | 2.33 | 428.00 | ||||||
| Tot: | NL (4 yrs) | NL | 87 | 255 | 26 | 38 | 7 | 1 | 1 | 18 | 10 | 0 | 29 | 63 | 9 | 0 | 0 | 0 | 0 | 50 | 293 | 9 | 29 | .149 | .259 | .196 | .455 | .200 | .047 | .194 | 9.90 | 21.50 | 2.17 | 255.00 | ||||||
| Tot: | MLB (2 yrs) | MLB | 57 | 173 | 40 | 48 | 6 | 4 | 0 | 19 | 7 | 0 | 11 | 30 | 3 | 0 | 0 | 0 | 0 | 62 | 187 | 10 | 38 | .277 | .332 | .358 | .690 | .185 | .081 | .336 | 5.88 | 16.04 | 2.73 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 53 | 71 | 56 | 68 | 56 | 76 | .487 |