| 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+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | ||||||||||||||||||||||||||
| Season Total 0-0, 12 SV | 0 | 20.1 | 17 | 2 | 2 | 1 | 4 | 29 | 0.89 | 1.03 | 12.84 | 1.77 | — | 338 |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | AA | Tennessee | Chicago Cubs | 20 | 0 | 24.2 | 26 | 12 | 12 | 12 | 28 | 1 | 2 | 1 | 0 | 4.38 | 1.54 | 10.22 |
| 2013 | AA | Tennessee | Chicago Cubs | 47 | 0 | 56.0 | 51 | 30 | 19 | 21 | 40 | 2 | 5 | 5 | 3 | 3.05 | 1.29 | 6.43 |
| 2014 | AA | Tennessee | Chicago Cubs | 45 | 0 | 58.1 | 75 | 36 | 33 | 18 | 35 | 3 | 4 | 5 | 2 | 5.09 | 1.59 | 5.40 |
| 2015 | AA | Jackson | Seattle Mariners | 15 | 0 | 16.2 | 11 | 4 | 4 | 0 | 18 | 0 | 0 | 0 | 5 | 2.16 | 0.66 | 9.72 |
| 2015 | AAA | Tacoma | Seattle Mariners | 25 | 0 | 31.2 | 34 | 12 | 12 | 9 | 37 | 2 | 1 | 2 | 4 | 3.41 | 1.36 | 10.52 |
| 2015 | MLB | Seattle Mariners | Seattle Mariners | 13 | 1 | 18.1 | 17 | 6 | 5 | 3 | 24 | 1 | 0 | 0 | 0 | 2.45 | 1.09 | 11.78 |
| 2016 | AA | Jackson | Seattle Mariners | 1 | 1 | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0.00 | 1.00 | 18.00 |
| 2016 | AAA | Tacoma | Seattle Mariners | 3 | 0 | 3.0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0.00 | — | 18.00 |
| 2016 | MLB | Seattle Mariners | Seattle Mariners | 12 | 0 | 13.2 | 10 | 6 | 5 | 10 | 21 | 0 | 1 | 0 | 0 | 3.29 | 1.46 | 13.83 |
| 2017 | AAA | Tacoma | Seattle Mariners | 2 | 1 | 1.1 | 5 | 3 | 3 | 0 | 3 | 1 | 0 | 0 | 0 | 20.25 | 3.75 | 20.25 |
| 2017 | MLB | Seattle Mariners | Seattle Mariners | 45 | 0 | 40.2 | 30 | 12 | 12 | 21 | 35 | 2 | 6 | 3 | 1 | 2.66 | 1.25 | 7.75 |
| 2015–2017 | MLB | Career (3 yrs) | 70 | 1 | 72.2 | 57 | 24 | 22 | 34 | 80 | 3 | 7 | 3 | 1 | 2.72 | 1.25 | 9.91 | |
| 2015–2017 | AAA | Career (3 yrs) | 30 | 1 | 36.0 | 39 | 15 | 15 | 9 | 46 | 3 | 1 | 2 | 4 | 3.75 | 1.33 | 11.50 | |
| 2012–2016 | AA | Career (5 yrs) | 128 | 1 | 156.2 | 163 | 82 | 68 | 52 | 123 | 6 | 11 | 11 | 10 | 3.91 | 1.37 | 7.07 |