| 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 |
| 1887 | Detroit Wolverines | NL | MLB | DTN | - | 23 | 4 | 3 | 2.74 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 62.1 | 63 | 29 | 19 | 3 | 21 | 12 | 1 | 0 | 0 | 1.35 | 9.10 | 0.43 | 3.03 | 1.73 | 4.19 | 0.57 |
| 1888 | Detroit Wolverines | NL | MLB | DTN | - | 24 | 11 | 14 | 2.29 | 27 | 25 | 25 | 3 | 2 | 2 | 0 | 240.0 | 196 | 121 | 61 | 8 | 41 | 71 | 15 | 0 | 4 | 0.99 | 7.35 | 0.30 | 1.54 | 2.66 | 4.54 | 1.73 |
| 1889 | Cleveland Spiders | NL | MLB | CL4 | - | 25 | 7 | 16 | 3.64 | 25 | 23 | 23 | 0 | 2 | 2 | 1 | 205.0 | 198 | 125 | 83 | 6 | 94 | 74 | 18 | 0 | 8 | 1.42 | 8.69 | 0.26 | 4.13 | 3.25 | 5.49 | 0.79 |
| 1890 | Cleveland Infants | MLB | MLB | CLP | - | 26 | 22 | 23 | 4.27 | 48 | 44 | 39 | 1 | 4 | 4 | 0 | 383.1 | 464 | 352 | 182 | 15 | 204 | 110 | 47 | 0 | 17 | 1.74 | 10.89 | 0.35 | 4.79 | 2.58 | 8.26 | 0.54 |
| 1891 | Cleveland Spiders | NL | MLB | CL4 | - | 27 | 17 | 22 | 4.13 | 44 | 40 | 35 | 1 | 4 | 4 | 0 | 348.2 | 407 | 258 | 160 | 10 | 119 | 79 | 20 | 0 | 0 | 1.51 | 10.51 | 0.26 | 3.07 | 2.04 | 6.66 | 0.66 |
| Tot: | MLB (5 yrs) | MLB | 61 | 78 | 3.67 | 151 | 139 | 129 | 5 | 12 | 12 | 1 | 1239.1 | 1328 | 885 | 505 | 42 | 479 | 346 | 101 | 0 | 29 | 1.46 | 9.64 | 0.31 | 3.48 | 2.51 | 6.43 | 0.72 | ||||
| Tot: | NL (4 yrs) | NL | 39 | 55 | 3.40 | 103 | 95 | 90 | 4 | 8 | 8 | 1 | 856.0 | 864 | 533 | 323 | 27 | 275 | 236 | 54 | 0 | 12 | 1.33 | 9.08 | 0.28 | 2.89 | 2.48 | 5.60 | 0.86 | ||||
| Tot: | MLB (1 yrs) | MLB | 22 | 23 | 4.27 | 48 | 44 | 39 | 1 | 4 | 4 | 0 | 383.1 | 464 | 352 | 182 | 15 | 204 | 110 | 47 | 0 | 17 | 1.74 | 10.89 | 0.35 | 4.79 | 2.58 | 8.26 | 0.54 | ||||
| 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 |
| 1887 | Detroit Wolverines | NL | MLB | DTN | - | 23 | P | 7 | 24 | 3 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 6 | 30 | 1 | 3 | .167 | .333 | .250 | .583 | .000 | .083 | .000 | 20.00 | 20.00 | 1.00 | 0.00 | |
| 1888 | Detroit Wolverines | NL | MLB | DTN | - | 24 | P | 27 | 92 | 8 | 13 | 2 | 1 | 0 | 4 | 0 | 0 | 6 | 23 | 1 | 0 | 0 | 0 | 0 | 17 | 99 | 3 | 10 | .141 | .202 | .185 | .387 | .000 | .044 | .000 | 6.06 | 23.23 | 3.83 | 0.00 | |
| 1889 | Cleveland Spiders | NL | MLB | CL4 | - | 25 | P | 25 | 69 | 7 | 7 | 2 | 0 | 0 | 4 | 0 | 0 | 14 | 18 | 1 | 0 | 0 | 0 | 0 | 9 | 84 | 2 | 5 | .101 | .262 | .130 | .392 | .000 | .029 | .000 | 16.67 | 21.43 | 1.29 | 0.00 | |
| 1890 | Cleveland Infants | MLB | MLB | CLP | - | 26 | P | 50 | 163 | 21 | 36 | 3 | 3 | 0 | 9 | 0 | 0 | 26 | 29 | 0 | 0 | 0 | 0 | 0 | 45 | 189 | 6 | 30 | .221 | .328 | .276 | .604 | .000 | .055 | .000 | 13.76 | 15.34 | 1.12 | 0.00 | |
| 1891 | Cleveland Spiders | NL | MLB | CL4 | - | 27 | P | 46 | 141 | 17 | 23 | 3 | 2 | 1 | 20 | 0 | 0 | 21 | 35 | 1 | 0 | 0 | 0 | 0 | 33 | 163 | 6 | 17 | .163 | .276 | .234 | .510 | .000 | .071 | .000 | 12.88 | 21.47 | 1.67 | 141.00 | |
| Tot: | MLB (5 yrs) | MLB | 155 | 489 | 56 | 83 | 10 | 7 | 1 | 37 | 0 | 0 | 73 | 111 | 3 | 0 | 0 | 0 | 0 | 110 | 565 | 18 | 65 | .170 | .281 | .225 | .506 | .204 | .055 | .218 | 12.92 | 19.65 | 1.52 | 489.00 | ||||||
| Tot: | NL (4 yrs) | NL | 105 | 326 | 35 | 47 | 7 | 4 | 1 | 28 | 0 | 0 | 47 | 82 | 3 | 0 | 0 | 0 | 0 | 65 | 376 | 12 | 35 | .144 | .258 | .199 | .457 | .199 | .055 | .189 | 12.50 | 21.81 | 1.74 | 326.00 | ||||||
| Tot: | MLB (1 yrs) | MLB | 50 | 163 | 21 | 36 | 3 | 3 | 0 | 9 | 0 | 0 | 26 | 29 | 0 | 0 | 0 | 0 | 0 | 45 | 189 | 6 | 30 | .221 | .328 | .276 | .604 | .215 | .055 | .269 | 13.76 | 15.34 | 1.12 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 28 | 57 | 59 | 36 | 59 | 82 | .499 |