| Date | Team | Opp | Result | Dec | GS | IP | AB | BF | H | R | ER | HR | BB | IBB | SO | HBP | SH | SF | WP | BK | ERA | WHIP | K/9 | BB/9 | FIP | ERA+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | ||||||||||||||||||||||||||
| Season Total 2-3 | 7 | 36.2 | 124 | 137 | 30 | 7 | 7 | 2 | 5 | — | 24 | 5 | 3 | — | 0 | — | 1.72 | 0.95 | 5.89 | 1.23 | 3.53 | 199 | ||||
| 2014 | ||||||||||||||||||||||||||
| Season Total 3-0 | 2 | 25.2 | 95 | 103 | 24 | 11 | 9 | 1 | 2 | 1 | 19 | 3 | 2 | 1 | 2 | — | 3.16 | 1.01 | 6.66 | 0.70 | 3.09 | 118 |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | AA | Portland | Boston Red Sox | 27 | 0 | 38.1 | 19 | 7 | 4 | 11 | 52 | 2 | 0 | 1 | 9 | 0.94 | 0.78 | 12.21 |
| 2018 | AA | Portland | Boston Red Sox | 1 | 1 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.00 | 1.00 | 9.00 |
| 2018 | AAA | Pawtucket | Boston Red Sox | 33 | 0 | 43.0 | 43 | 17 | 15 | 11 | 35 | 4 | 0 | 0 | 6 | 3.14 | 1.26 | 7.33 |
| 2018 | MLB | Boston Red Sox | Boston Red Sox | 20 | 0 | 22.1 | 22 | 8 | 8 | 3 | 24 | 4 | 1 | 0 | 0 | 3.22 | 1.12 | 9.67 |
| 2019 | AAA | Pawtucket | Boston Red Sox | 43 | 1 | 57.1 | 47 | 27 | 24 | 27 | 70 | 9 | 2 | 5 | 6 | 3.77 | 1.29 | 10.99 |
| 2019 | MLB | Boston Red Sox | Boston Red Sox | 13 | 1 | 11.2 | 10 | 9 | 9 | 5 | 11 | 2 | 0 | 1 | 0 | 6.94 | 1.29 | 8.49 |
| 2021 | AAA | Worcester | Boston Red Sox | 8 | 0 | 13.0 | 22 | 15 | 14 | 2 | 12 | 6 | 0 | 0 | 0 | 9.69 | 1.85 | 8.31 |
| 2018–2019 | MLB | Career (2 yrs) | 33 | 1 | 34.0 | 32 | 17 | 17 | 8 | 35 | 6 | 1 | 1 | 0 | 4.50 | 1.18 | 9.26 | |
| 2018–2021 | AAA | Career (3 yrs) | 84 | 1 | 113.1 | 112 | 59 | 53 | 40 | 117 | 19 | 2 | 5 | 12 | 4.21 | 1.34 | 9.29 | |
| 2017–2018 | AA | Career (2 yrs) | 28 | 1 | 39.1 | 20 | 7 | 4 | 11 | 53 | 2 | 0 | 1 | 9 | 0.92 | 0.79 | 12.13 |