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| Year | Age | Lvl | Lg | Org | W | L | Win% | SV | G | GS | GF | CG | ShO | IP | H | R | ER | HR | BB | IBB | SO | HB | GIDP | ERA | WHIP |  | 2010 | 22 | A- | NYP | WAS | 0 | 5 | .000 | 0 | 10 | 4 | 2 | 0 | 0 | 21.0 | 26 | 25 | 22 | 3 | 22 | 0 | 25 | 1 | 0 | 9.43 | 2.29 |  | 2011 | 23 | A- | NYP | WAS | 1 | 2 | .333 | 9 | 19 | 0 | 15 | 0 | 0 | 26.1 | 16 | 12 | 12 | 2 | 20 | 0 | 32 | 0 | 0 | 4.10 | 1.37 |  | 2012 | 24 | A | SAL | WAS | 3 | 2 | .600 | 16 | 31 | 0 | 28 | 0 | 0 | 34.2 | 25 | 12 | 10 | 2 | 11 | 0 | 52 | 0 | 0 | 2.60 | 1.04 |  | 2012 | 24 | A+ | CAR | WAS | 0 | 0 | --- | 1 | 11 | 0 | 5 | 0 | 0 | 17.0 | 9 | 2 | 2 | 0 | 3 | 0 | 21 | 2 | 0 | 1.06 | 0.71 |  | 2013 | 25 | AA | EAS | WAS | 1 | 1 | .500 | 26 | 51 | 0 | 42 | 0 | 0 | 50.1 | 40 | 14 | 12 | 2 | 15 | 0 | 69 | 0 | 0 | 2.15 | 1.09 |  | 2014 | 26 | AAA | INT | WAS | 1 | 0 | 1.000 | 2 | 10 | 0 | 5 | 0 | 0 | 10.0 | 5 | 0 | 0 | 0 | 1 | 0 | 8 | 0 | 0 | 0.00 | 0.60 |  | 2014 | 26 | MLB | NL | WAS | 3 | 0 | 1.000 | 0 | 50 | 0 | 12 | 0 | 0 | 40.2 | 33 | 17 | 12 | 1 | 20 | 2 | 49 | 1 | 4 | 2.66 | 1.30 |  | 2015 | 27 | A+ | CAR | WAS | 0 | 0 | --- | 0 | 4 | 3 | 0 | 0 | 0 | 3.0 | 3 | 1 | 0 | 0 | 1 | 0 | 6 | 0 | 0 | 0.00 | 1.33 |  | 2015 | 27 | MLB | NL | WAS | 3 | 3 | .500 | 0 | 40 | 0 | 8 | 0 | 0 | 29.1 | 28 | 15 | 15 | 1 | 6 | 0 | 35 | 3 | 4 | 4.60 | 1.16 |  | 2018 | 30 | A- | NYP |  | 2 | 0 | 1.000 | 0 | 20 | 0 | 2 | 0 | 0 | 20.1 | 13 | 6 | 4 | 0 | 8 | 0 | 26 | 1 | 0 | 1.77 | 1.03 |  | 2019 | 31 | AA | EAS |  | 0 | 2 | .000 | 31 | 50 | 0 | 43 | 0 | 0 | 52.1 | 39 | 20 | 16 | 6 | 16 | 0 | 62 | 5 | 0 | 2.75 | 1.05 |  | 2019 | 31 | MLB | NL | WAS | 0 | 0 | --- | 0 | 3 | 0 | 0 | 0 | 0 | 2.1 | 5 | 4 | 4 | 1 | 4 | 0 | 1 | 0 | 0 | 15.43 | 3.86 |  | 2020 | 32 | MLB | NL | WAS | 0 | 0 | --- | 0 | 2 | 0 | 0 | 0 | 0 | 1.2 | 2 | 2 | 2 | 0 | 2 | 1 | 1 | 1 | 1 | 10.80 | 2.40 |  | Totals |  |  |  |  | W | L | Win% | SV | G | GS | GF | CG | ShO | IP | H | R | ER | HR | BB | IBB | SO | HB | GIDP | ERA | WHIP |  | Minors | Minors | 8 | 12 | .400 | 85 | 206 | 7 | 142 | 0 | 0 | 235.0 | 176 | 92 | 78 | 15 | 97 | 0 | 301 | 9 | 0 | 2.99 | 1.16 |  | Career | WAS | 6 | 3 | .667 | 0 | 95 | 0 | 20 | 0 | 0 | 74.0 | 68 | 38 | 33 | 3 | 32 | 3 | 86 | 5 | 9 | 4.01 | 1.35 |  | Career | Majors | 6 | 3 | .667 | 0 | 95 | 0 | 20 | 0 | 0 | 74.0 | 68 | 38 | 33 | 3 | 32 | 3 | 86 | 5 | 9 | 4.01 | 1.35 |  |  |  | 
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| Year | Age | Lvl | Lg | Org | W | L | Win% | SV | G | GS | GF | CG | ShO | IP | H | R | ER | HR | BB | IBB | SO | HB | GIDP | ERA | WHIP |  | 2014 | 26 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 12.2 | 14 | 9 | 5 | 0 | 9 | 2 | 14 | 0 | 1 | 3.55 | 1.82 |  | 2014 | 26 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 28.0 | 19 | 8 | 7 | 1 | 11 | 0 | 35 | 1 | 3 | 2.25 | 1.07 |  | 2015 | 27 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 9.2 | 7 | 6 | 6 | 0 | 2 | 0 | 5 | 1 | 2 | 5.59 | 0.93 |  | 2015 | 27 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 19.2 | 21 | 9 | 9 | 1 | 4 | 0 | 30 | 2 | 2 | 4.12 | 1.27 |  | 2019 | 31 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 1.0 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 9.00 | 3.00 |  | 2019 | 31 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 1.1 | 3 | 3 | 3 | 1 | 3 | 0 | 1 | 0 | 0 | 20.25 | 4.50 |  | 2020 | 32 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 1.0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0.00 | 1.00 |  | 2020 | 32 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 0.2 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 27.00 | 4.50 |  | Totals |  |  |  |  | W | L | Win% | SV | G | GS | GF | CG | ShO | IP | H | R | ER | HR | BB | IBB | SO | HB | GIDP | ERA | WHIP |  | Career | vs LH |  |  |  |  |  |  |  |  |  | 24.1 | 23 | 16 | 12 | 0 | 13 | 3 | 20 | 1 | 4 | 4.44 | 1.48 |  | Career | vs RH |  |  |  |  |  |  |  |  |  | 49.2 | 45 | 22 | 21 | 3 | 19 | 0 | 66 | 4 | 5 | 3.81 | 1.29 |  |  |  | 
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| Year | Age | Lvl | Lg | Org | G | AB | R | H | 2B | 3B | HR | RBI | BB | IBB | SO | SB | CS | SH | SF | HB | GIDP | BA | OBA | SLG | OPS |  | 2013 | 25 | AA | EAS | WAS | 51 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |  | Totals |  |  |  |  | G | AB | R | H | 2B | 3B | HR | RBI | BB | IBB | SO | SB | CS | SH | SF | HB | GIDP | BA | OBA | SLG | OPS |  | Minors | Minors | 51 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |  |  |  | 
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