| 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 |
| 1910 | Cleveland Naps | AL | MLB | - | 22 | 2 | 2 | 2.78 | 6 | 5 | 4 | 1 | 1 | 1 | 0 | 45.1 | 43 | 18 | 14 | 0 | 12 | 25 | 1 | 0 | 4 | 1.21 | 8.54 | 0.00 | 2.38 | 4.96 | 3.57 | 2.08 | |
| 1911 | Cleveland Naps | AL | MLB | - | 23 | 7 | 11 | 3.68 | 29 | 16 | 11 | 0 | 13 | 12 | 2 | 176.0 | 190 | 95 | 72 | 5 | 60 | 80 | 5 | 0 | 6 | 1.42 | 9.72 | 0.26 | 3.07 | 4.09 | 4.86 | 1.33 | |
| 1912 | Cleveland Naps | AL | MLB | - | 24 | 18 | 14 | 2.92 | 39 | 31 | 23 | 1 | 8 | 6 | 1 | 262.0 | 259 | 117 | 85 | 4 | 79 | 75 | 3 | 0 | 3 | 1.29 | 8.90 | 0.14 | 2.71 | 2.58 | 4.02 | 0.95 | |
| 1913 | Cleveland Naps | AL | MLB | - | 25 | 15 | 10 | 2.55 | 41 | 22 | 14 | 3 | 19 | 16 | 0 | 215.0 | 234 | 82 | 61 | 6 | 72 | 63 | 5 | 1 | 2 | 1.42 | 9.80 | 0.25 | 3.01 | 2.64 | 3.43 | 0.88 | |
| 1914 | Cleveland Naps | AL | MLB | - | 26 | 3 | 9 | 3.96 | 29 | 12 | 5 | 0 | 17 | 11 | 1 | 116.0 | 133 | 82 | 51 | 0 | 54 | 35 | 7 | 0 | 1 | 1.61 | 10.32 | 0.00 | 4.19 | 2.72 | 6.36 | 0.65 | |
| Tot: | MLB (5 yrs) | MLB | 45 | 46 | 3.13 | 144 | 86 | 57 | 5 | 46 | 58 | 4 | 814.1 | 859 | 394 | 283 | 15 | 277 | 278 | 21 | 1 | 16 | 1.40 | 9.49 | 0.17 | 3.06 | 3.07 | 4.35 | 1.00 | ||||
| Tot: | AL (5 yrs) | AL | 45 | 46 | 3.13 | 144 | 86 | 57 | 5 | 46 | 58 | 4 | 814.1 | 859 | 394 | 283 | 15 | 277 | 278 | 21 | 1 | 16 | 1.40 | 9.49 | 0.17 | 3.06 | 3.07 | 4.35 | 1.00 | ||||
| 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 |
| 1910 | Cleveland Naps | AL | MLB | - | 22 | P | 6 | 18 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 18 | 1 | 1 | .111 | .111 | .167 | .278 | .000 | .056 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 1911 | Cleveland Naps | AL | MLB | - | 23 | P | 30 | 65 | 8 | 17 | 1 | 0 | 0 | 5 | 2 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 18 | 70 | 1 | 16 | .262 | .304 | .277 | .581 | .000 | .015 | .000 | 5.71 | 0.00 | 0.00 | 0.00 | ||
| 1912 | Cleveland Naps | AL | MLB | - | 24 | P | 80* | 39 | 93 | 13 | 21 | 2 | 0 | 1 | 9 | 0 | 0 | 5 | 0 | 2 | 9 | 0 | 0 | 0 | 26 | 109 | 3 | 18 | .226 | .280 | .280 | .560 | .000 | .054 | .000 | 4.59 | 0.00 | 0.00 | 93.00 | |
| 1913 | Cleveland Naps | AL | MLB | - | 25 | P | 41 | 86 | 4 | 21 | 2 | 2 | 0 | 8 | 2 | 0 | 5 | 12 | 1 | 2 | 0 | 0 | 0 | 27 | 94 | 4 | 17 | .244 | .293 | .314 | .607 | .000 | .070 | .000 | 5.32 | 12.77 | 2.40 | 0.00 | ||
| 1914 | Cleveland Naps | AL | MLB | - | 26 | P | 30 | 39 | 2 | 4 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 6 | 39 | 1 | 3 | .103 | .103 | .154 | .257 | .000 | .051 | .000 | 0.00 | 25.64 | 0.00 | 0.00 | ||
| Tot: | MLB (5 yrs) | MLB | 146 | 301 | 28 | 65 | 6 | 3 | 1 | 24 | 4 | 0 | 14 | 22 | 3 | 12 | 0 | 0 | 0 | 80 | 330 | 10 | 55 | .216 | .258 | .266 | .524 | .110 | .050 | .230 | 4.24 | 6.67 | 1.57 | 301.00 | ||||||
| Tot: | AL (5 yrs) | AL | 146 | 301 | 28 | 65 | 6 | 3 | 1 | 24 | 4 | 0 | 14 | 22 | 3 | 12 | 0 | 0 | 0 | 80 | 330 | 10 | 55 | .216 | .258 | .266 | .524 | .110 | .050 | .230 | 4.24 | 6.67 | 1.57 | 301.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 37 | 55 | 31 | 45 | 31 | 72 | .476 |