| Year | Team | Lg | Level | Unif | Org | Age | Rk | G | GS | IP | ERA | WHIP | H9 | HR9 | BB9 | SO9 | BB/SO | GB/FB | QS | HB | AB | Bavg | TBF | Pit/B | Bal | Str | Sw | Record | TR | Manager(s) |
| 1914 | Boston | AL | MLB | - | bos | 19 | - | 4 | 3 | 23.0 | 3.91 | 1.22 | 8.22 | 0.39 | 2.74 | 1.17 | 2.33 | -- | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 91-62 | 2 | Bill Carrigan |
| 1915 | Boston | AL | MLB | - | bos | 20 | 21 | 32 | 28 | 217.2 | 2.44 | 1.15 | 6.86 | 0.12 | 3.51 | 4.63 | 0.76 | -- | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 101-50 | 1 | Bill Carrigan |
| 1916 | Boston | AL | MLB | - | bos | 21 | 3 | 44 | 41 | 323.2 | 1.75 | 1.08 | 6.40 | -- | 3.28 | 4.73 | 0.69 | -- | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 91-63 | 1 | Bill Carrigan |
| 1917 | Boston | AL | MLB | - | bos | 22 | 5 | 41 | 38 | 326.1 | 2.01 | 1.08 | 6.73 | 0.06 | 2.98 | 3.53 | 0.84 | -- | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 90-62 | 2 | Jack Barry |
| 1918 | Boston | AL | MLB | - | bos | 23 | 18 | 20 | 19 | 166.1 | 2.22 | 1.05 | 6.76 | 0.05 | 2.65 | 2.16 | 1.23 | -- | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 75-51 | 1 | Ed Barrow |
| 1919 | Boston | AL | MLB | - | bos | 24 | - | 17 | 15 | 133.1 | 2.97 | 1.55 | 9.99 | 0.14 | 3.92 | 2.03 | 1.93 | -- | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 66-71 | 6 | Ed Barrow |
| 1920 | NY Yankees | AL | MLB | - | nyy | 25 | - | 1 | 1 | 4.0 | 4.50 | 1.25 | 6.75 | -- | 4.50 | 0.00 | -- | -- | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 95-59 | 3 | Miller Huggins |
| 1921 | NY Yankees | AL | MLB | - | nyy | 26 | - | 2 | 1 | 9.0 | 9.00 | 2.56 | 14.00 | 1.00 | 9.00 | 2.00 | 4.50 | -- | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 98-55 | 1 | Miller Huggins |
| 1930 | NY Yankees | AL | MLB | 3 | nyy | 35 | - | 1 | 1 | 9.0 | 3.00 | 1.44 | 11.00 | -- | 2.00 | 3.00 | 0.67 | -- | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 86-68 | 3 | Bob Shawkey |
| 1933 | NY Yankees | AL | MLB | 3 | nyy | 38 | - | 1 | 1 | 9.0 | 5.00 | 1.67 | 12.00 | -- | 3.00 | 0.00 | -- | -- | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 91-59 | 2 | Joe McCarthy |
| MLB Totals (10 years) | 163 | 148 | 1221 | 4 | 1.16 | 7.18 | 0.07 | 3.25 | 3.60 | 0.90 | -- | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | .596 | -- | ||||||||