| 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 | Cincinnati Red Stockings | MLB | MLB | CIN | - | 20 | 1 | 0 | 5.00 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 9.0 | 11 | 8 | 5 | 2 | 2 | 0 | 1 | 0 | 1 | 1.44 | 11.00 | 2.00 | 2.00 | 0.00 | 8.00 | 0.00 |
| 1888 | Washington Nationals | NL | MLB | WS8 | - | 21 | 5 | 7 | 2.82 | 13 | 13 | 13 | 0 | 0 | 0 | 0 | 115.0 | 111 | 69 | 36 | 7 | 22 | 33 | 4 | 0 | 6 | 1.16 | 8.69 | 0.55 | 1.72 | 2.58 | 5.40 | 1.50 |
| 1889 | Columbus Solons | MLB | MLB | CL6 | - | 22 | 12 | 20 | 5.20 | 41 | 34 | 25 | 2 | 7 | 7 | 1 | 294.0 | 368 | 241 | 170 | 11 | 85 | 63 | 10 | 0 | 0 | 1.54 | 11.27 | 0.34 | 2.60 | 1.93 | 7.38 | 0.74 |
| 1890 | Columbus Solons | MLB | MLB | CL6 | - | 23 | 4 | 8 | 3.28 | 13 | 10 | 8 | 1 | 3 | 3 | 0 | 96.0 | 103 | 52 | 35 | 3 | 24 | 14 | 5 | 0 | 3 | 1.32 | 9.66 | 0.28 | 2.25 | 1.31 | 4.88 | 0.58 |
| 1891 | Cincinnati Kelly's Killers | MLB | MLB | CN3 | - | 24 | 0 | 1 | 7.88 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 8.0 | 13 | 7 | 7 | 0 | 4 | 0 | 0 | 0 | 2 | 2.13 | 14.63 | 0.00 | 4.50 | 0.00 | 7.88 | 0.00 |
| Tot: | MLB (5 yrs) | MLB | 22 | 36 | 4.36 | 69 | 59 | 48 | 3 | 10 | 10 | 1 | 522.0 | 606 | 377 | 253 | 23 | 137 | 110 | 20 | 0 | 12 | 1.42 | 10.45 | 0.40 | 2.36 | 1.90 | 6.50 | 0.80 | ||||
| Tot: | NL (1 yrs) | NL | 5 | 7 | 2.82 | 13 | 13 | 13 | 0 | 0 | 0 | 0 | 115.0 | 111 | 69 | 36 | 7 | 22 | 33 | 4 | 0 | 6 | 1.16 | 8.69 | 0.55 | 1.72 | 2.58 | 5.40 | 1.50 | ||||
| Tot: | MLB (4 yrs) | MLB | 17 | 29 | 4.80 | 56 | 46 | 35 | 3 | 10 | 10 | 1 | 407.0 | 495 | 308 | 217 | 16 | 115 | 77 | 16 | 0 | 6 | 1.50 | 10.95 | 0.35 | 2.54 | 1.70 | 6.81 | 0.67 | ||||
| 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 | Cincinnati Red Stockings | MLB | MLB | CIN | - | 20 | P | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1888 | Washington Nationals | NL | MLB | WS8 | - | 21 | P | 15 | 60 | 4 | 12 | 0 | 0 | 0 | 6 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 12 | 60 | 0 | 12 | .200 | .200 | .200 | .400 | .000 | .000 | .000 | 0.00 | 13.33 | 0.00 | 0.00 | |
| 1889 | Columbus Solons | MLB | MLB | CL6 | - | 22 | P | 41 | 133 | 16 | 28 | 3 | 0 | 2 | 10 | 5 | 0 | 2 | 31 | 1 | 0 | 0 | 0 | 0 | 37 | 136 | 5 | 23 | .211 | .228 | .278 | .506 | .000 | .067 | .000 | 1.47 | 22.79 | 15.50 | 66.50 | |
| 1890 | Columbus Solons | MLB | MLB | CL6 | - | 23 | P | 13 | 41 | 3 | 8 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 43 | 0 | 8 | .195 | .233 | .195 | .428 | .000 | .000 | .000 | 4.65 | 0.00 | 0.00 | 0.00 | |
| 1891 | Cincinnati Kelly's Killers | MLB | MLB | CN3 | - | 24 | P | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .000 | 0.00 | 25.00 | 0.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 71 | 242 | 23 | 50 | 3 | 0 | 2 | 19 | 8 | 0 | 4 | 40 | 1 | 0 | 0 | 0 | 0 | 59 | 247 | 5 | 45 | .207 | .223 | .244 | .466 | .087 | .037 | .240 | 1.62 | 16.19 | 10.00 | 121.00 | ||||||
| Tot: | NL (1 yrs) | NL | 15 | 60 | 4 | 12 | 0 | 0 | 0 | 6 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 12 | 60 | 0 | 12 | .200 | .200 | .200 | .400 | .017 | .000 | .231 | 0.00 | 13.33 | ||||||||
| Tot: | MLB (4 yrs) | MLB | 56 | 182 | 19 | 38 | 3 | 0 | 2 | 13 | 7 | 0 | 4 | 32 | 1 | 0 | 0 | 0 | 0 | 47 | 187 | 5 | 33 | .209 | .230 | .258 | .488 | .110 | .049 | .243 | 2.14 | 17.11 | 8.00 | 91.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 10 | 83 | 40 | 36 | 40 | 38 | .485 |