| 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 |
| 1915 | St. Louis Browns | AL | MLB | SLA | - | 22 | 4 | 5 | 2.36 | 28 | 13 | 6 | 0 | 15 | 9 | 1 | 133.2 | 119 | 50 | 35 | 2 | 50 | 37 | 6 | 0 | 10 | 1.26 | 8.01 | 0.13 | 3.37 | 2.49 | 3.37 | 0.74 |
| 1916 | St. Louis Browns | AL | MLB | SLA | - | 23 | 11 | 8 | 2.54 | 33 | 20 | 10 | 2 | 13 | 7 | 2 | 166.2 | 153 | 54 | 47 | 1 | 56 | 26 | 1 | 2 | 6 | 1.25 | 8.26 | 0.05 | 3.02 | 1.40 | 2.92 | 0.46 |
| 1917 | St. Louis Browns | AL | MLB | SLA | - | 24 | 6 | 14 | 3.91 | 39 | 18 | 3 | 1 | 21 | 10 | 1 | 133.2 | 139 | 81 | 58 | 1 | 57 | 47 | 5 | 0 | 6 | 1.47 | 9.36 | 0.07 | 3.84 | 3.16 | 5.45 | 0.82 |
| 1919 | St. Louis Browns | AL | MLB | SLA | - | 26 | 2 | 3 | 4.64 | 25 | 4 | 0 | 0 | 21 | 7 | 0 | 66.0 | 77 | 37 | 34 | 3 | 23 | 11 | 2 | 0 | 2 | 1.52 | 10.50 | 0.41 | 3.14 | 1.50 | 5.05 | 0.48 |
| Tot: | MLB (4 yrs) | MLB | 23 | 30 | 3.13 | 125 | 55 | 19 | 3 | 33 | 70 | 4 | 500.0 | 488 | 222 | 174 | 7 | 186 | 121 | 14 | 2 | 24 | 1.35 | 8.78 | 0.13 | 3.35 | 2.18 | 4.00 | 0.65 | ||||
| Tot: | AL (4 yrs) | AL | 23 | 30 | 3.13 | 125 | 55 | 19 | 3 | 33 | 70 | 4 | 500.0 | 488 | 222 | 174 | 7 | 186 | 121 | 14 | 2 | 24 | 1.35 | 8.78 | 0.13 | 3.35 | 2.18 | 4.00 | 0.65 | ||||
| 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 |
| 1915 | St. Louis Browns | AL | MLB | SLA | - | 22 | P | 28 | 37 | 1 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 16 | 0 | 2 | 0 | 0 | 0 | 5 | 44 | 0 | 5 | .135 | .238 | .135 | .373 | .000 | .000 | .000 | 11.36 | 36.36 | 3.20 | 0.00 | |
| 1916 | St. Louis Browns | AL | MLB | SLA | - | 23 | P | 33 | 41 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15 | 24 | 0 | 1 | 0 | 0 | 0 | 0 | 57 | 0 | 0 | .000 | .268 | .000 | .268 | .000 | .000 | .000 | 26.32 | 42.11 | 1.60 | 0.00 | |
| 1917 | St. Louis Browns | AL | MLB | SLA | - | 24 | P | 39 | 35 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 17 | 0 | 3 | 0 | 0 | 0 | 4 | 43 | 0 | 4 | .114 | .225 | .114 | .339 | .000 | .000 | .000 | 11.63 | 39.53 | 3.40 | 0.00 | |
| 1919 | St. Louis Browns | AL | MLB | SLA | - | 26 | P | 25 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 43.75 | 0.00 | 0.00 | |
| Tot: | MLB (4 yrs) | MLB | 125 | 128 | 7 | 9 | 0 | 0 | 0 | 2 | 0 | 0 | 25 | 64 | 0 | 7 | 0 | 0 | 0 | 9 | 160 | 0 | 9 | .070 | .222 | .070 | .293 | .195 | .000 | .141 | 15.63 | 40.00 | 2.56 | |||||||
| Tot: | AL (4 yrs) | AL | 125 | 128 | 7 | 9 | 0 | 0 | 0 | 2 | 0 | 0 | 25 | 64 | 0 | 7 | 0 | 0 | 0 | 9 | 160 | 0 | 9 | .070 | .222 | .070 | .293 | .195 | .000 | .141 | 15.63 | 40.00 | 2.56 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 15 | 35 | 34 | 12 | 34 | 77 | .443 |