| 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 |
| 1885 | Cincinnati Red Stockings | MLB | MLB | CIN | - | 23 | 7 | 4 | 2.02 | 11 | 11 | 11 | 1 | 0 | 0 | 0 | 98.0 | 95 | 45 | 22 | 1 | 30 | 49 | 7 | 0 | 6 | 1.28 | 8.72 | 0.09 | 2.76 | 4.50 | 4.13 | 1.63 |
| 1886 | Cincinnati Red Stockings | MLB | MLB | CIN | - | 24 | 15 | 21 | 4.14 | 40 | 40 | 35 | 2 | 0 | 0 | 0 | 330.1 | 355 | 230 | 152 | 4 | 133 | 110 | 15 | 0 | 14 | 1.48 | 9.67 | 0.11 | 3.62 | 3.00 | 6.27 | 0.83 |
| 1887 | Cleveland Blues | MLB | MLB | CL3 | - | 25 | 1 | 9 | 7.12 | 10 | 10 | 10 | 0 | 0 | 0 | 0 | 86.0 | 118 | 124 | 68 | 8 | 44 | 24 | 0 | 0 | 3 | 1.88 | 12.35 | 0.84 | 4.60 | 2.51 | 12.98 | 0.55 |
| Tot: | MLB (3 yrs) | MLB | 23 | 34 | 4.23 | 61 | 61 | 56 | 3 | 0 | 0 | 0 | 514.1 | 568 | 399 | 242 | 13 | 207 | 183 | 22 | 0 | 23 | 1.51 | 9.94 | 0.23 | 3.62 | 3.20 | 6.98 | 0.88 | ||||
| Tot: | MLB (3 yrs) | MLB | 23 | 34 | 4.23 | 61 | 61 | 56 | 3 | 0 | 0 | 0 | 514.1 | 568 | 399 | 242 | 13 | 207 | 183 | 22 | 0 | 23 | 1.51 | 9.94 | 0.23 | 3.62 | 3.20 | 6.98 | 0.88 | ||||
| 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 |
| 1885 | Cincinnati Red Stockings | MLB | MLB | CIN | - | 23 | P | 11 | 40 | 3 | 6 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 40 | 2 | 4 | .150 | .150 | .225 | .375 | .000 | .075 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1886 | Cincinnati Red Stockings | MLB | MLB | CIN | - | 24 | P | 41 | 144 | 14 | 30 | 4 | 2 | 1 | 21 | 1 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 41 | 150 | 7 | 23 | .208 | .240 | .285 | .525 | .000 | .077 | .000 | 4.00 | 0.00 | 0.00 | 144.00 | |
| 1887 | Cleveland Blues | MLB | MLB | CL3 | - | 25 | P | 10 | 36 | 6 | 9 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 38 | 1 | 8 | .250 | .289 | .278 | .567 | .000 | .028 | .000 | 5.26 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 62 | 220 | 23 | 45 | 6 | 3 | 1 | 24 | 1 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | 228 | 10 | 35 | .205 | .232 | .273 | .505 | .109 | .068 | .201 | 3.51 | 0.00 | 0.00 | 220.00 | ||||||
| Tot: | MLB (3 yrs) | MLB | 62 | 220 | 23 | 45 | 6 | 3 | 1 | 24 | 1 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | 228 | 10 | 35 | .205 | .232 | .273 | .505 | .109 | .068 | .201 | 3.51 | 0.00 | 0.00 | 220.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 55 | 31 | 42 | 36 | 42 | 60 | .438 |