| Date | Team | Opp | Result | Pos | PA | AB | R | H | TB | 2B | 3B | HR | RBI | SH | SF | HBP | BB | IBB | SO | SB | CS | GIDP | PO | A | E | DP | AVG | OBP | SLG | OPS | wOBA | wRC+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | ||||||||||||||||||||||||||||||||
| Season Total | 18 | 18 | 2 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | — | 0.278 | 0.278 | 0.278 | 0.556 | — | — |
| Year | Level | Team | Org | G | PA | AB | R | H | TB | 2B | 3B | HR | RBI | BB | SO | SB | CS | HBP | SF | SAC | GIDP | AVG | OBP | SLG | OPS | BABIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | AA | Midland | Oakland Athletics | 51 | 219 | 201 | 25 | 51 | 78 | 15 | 0 | 4 | 30 | 17 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0.254 | 0.311 | 0.388 | 0.699 | 0.239 |
| 2012 | MLB | Oakland Athletics | Oakland Athletics | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2013 | MLB | Oakland Athletics | Oakland Athletics | 70 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2014 | MLB | Oakland Athletics | Oakland Athletics | 62 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2015 | MLB | Oakland Athletics | Oakland Athletics | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2016 | MLB | Oakland Athletics | Oakland Athletics | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2017 | MLB | Washington Nationals | Washington Nationals | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2018 | MLB | Washington Nationals | Washington Nationals | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2019 | MLB | Washington Nationals | Washington Nationals | 63 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2021 | MLB | 2 Teams | 2 Teams | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2012–2021 | MLB | Career (9 yrs) | 424 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.000 | 0.000 | 0.000 | — | |
| 2008 | AA | Career (1 yr) | 51 | 219 | 201 | 25 | 51 | 78 | 15 | 0 | 4 | 30 | 17 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0.254 | 0.312 | 0.388 | 0.700 | — |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | AA | Midland | Oakland Athletics | 8 | 0 | 11.0 | 2 | 2 | 1 | 4 | 19 | 0 | 0 | 0 | 1 | 0.82 | 0.55 | 15.55 |
| 2012 | AAA | Sacramento | Oakland Athletics | 2 | 0 | 3.2 | 1 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | 0 | 0.00 | 0.55 | 19.64 |
| 2012 | MLB | Oakland Athletics | Oakland Athletics | 44 | 0 | 47.1 | 40 | 18 | 16 | 11 | 60 | 3 | 2 | 1 | 1 | 3.04 | 1.08 | 11.41 |
| 2013 | MLB | Oakland Athletics | Oakland Athletics | 70 | 0 | 69.0 | 53 | 24 | 24 | 13 | 60 | 4 | 5 | 5 | 2 | 3.13 | 0.96 | 7.83 |
| 2014 | MLB | Oakland Athletics | Oakland Athletics | 61 | 0 | 62.2 | 38 | 19 | 19 | 8 | 89 | 5 | 2 | 4 | 22 | 2.73 | 0.73 | 12.78 |
| 2015 | AA | Midland | Oakland Athletics | 1 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 1.00 | — |
| 2015 | AAA | Nashville | Oakland Athletics | 6 | 0 | 6.0 | 3 | 2 | 2 | 0 | 13 | 2 | 0 | 0 | 0 | 3.00 | 0.50 | 19.50 |
| 2015 | MLB | Oakland Athletics | Oakland Athletics | 12 | 0 | 13.2 | 12 | 6 | 6 | 5 | 15 | 1 | 1 | 0 | 4 | 3.95 | 1.24 | 9.88 |
| 2016 | AAA | Nashville | Oakland Athletics | 6 | 0 | 6.0 | 4 | 1 | 1 | 1 | 10 | 1 | 0 | 0 | 0 | 1.50 | 0.83 | 15.00 |
| 2016 | MLB | Oakland Athletics | Oakland Athletics | 44 | 0 | 39.0 | 33 | 14 | 14 | 8 | 45 | 6 | 2 | 3 | 4 | 3.23 | 1.05 | 10.38 |
| 2017 | AAA | Nashville | Oakland Athletics | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0.00 | — | 18.00 |
| 2017 | MLB | 2 Teams | 2 Teams | 53 | 0 | 51.1 | 34 | 18 | 16 | 10 | 62 | 5 | 2 | 0 | 24 | 2.81 | 0.86 | 10.87 |
| 2018 | MLB | Washington Nationals | Washington Nationals | 43 | 0 | 45.0 | 21 | 8 | 8 | 6 | 60 | 3 | 3 | 3 | 25 | 1.60 | 0.60 | 12.00 |
| 2019 | MLB | Washington Nationals | Washington Nationals | 63 | 0 | 60.0 | 63 | 27 | 27 | 15 | 66 | 11 | 6 | 5 | 29 | 4.05 | 1.30 | 9.90 |
| 2020 | MLB | Washington Nationals | Washington Nationals | 11 | 0 | 7.2 | 9 | 6 | 5 | 4 | 6 | 3 | 0 | 2 | 0 | 5.87 | 1.70 | 7.04 |
| 2021 | MLB | 2 Teams | 2 Teams | 56 | 0 | 49.2 | 50 | 27 | 25 | 23 | 53 | 7 | 3 | 1 | 1 | 4.53 | 1.47 | 9.60 |
| 2022 | MLB | Washington Nationals | Washington Nationals | 6 | 0 | 5.1 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0.00 | 0.19 | 10.13 |
| 2023 | A | Fredericksburg | Washington Nationals | 3 | 0 | 2.2 | 2 | 1 | 1 | 0 | 4 | 0 | 0 | 1 | 0 | 3.38 | 0.75 | 13.50 |
| 2023 | A+ | Wilmington | Washington Nationals | 1 | 0 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0.00 | 1.00 | 18.00 |
| 2023 | AA | Harrisburg | Washington Nationals | 3 | 0 | 3.1 | 3 | 2 | 2 | 2 | 4 | 1 | 0 | 1 | 0 | 5.40 | 1.50 | 10.80 |
| 2023 | AAA | Rochester | Washington Nationals | 4 | 0 | 3.2 | 5 | 4 | 4 | 5 | 3 | 2 | 0 | 0 | 0 | 9.82 | 2.73 | 7.36 |
| 2012–2022 | MLB | Career (11 yrs) | 463 | 0 | 450.2 | 354 | 167 | 160 | 103 | 522 | 48 | 26 | 24 | 112 | 3.20 | 1.01 | 10.42 | |
| 2012–2023 | AAA | Career (5 yrs) | 19 | 0 | 20.1 | 13 | 7 | 7 | 7 | 36 | 5 | 0 | 0 | 0 | 3.10 | 0.98 | 15.93 | |
| 2012–2023 | AA | Career (3 yrs) | 12 | 0 | 15.1 | 6 | 4 | 3 | 6 | 23 | 1 | 0 | 1 | 1 | 1.76 | 0.78 | 13.50 | |
| 2023 | A+ | Career (1 yr) | 1 | 0 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0.00 | 1.00 | 18.00 | |
| 2023 | A | Career (1 yr) | 3 | 0 | 2.2 | 2 | 1 | 1 | 0 | 4 | 0 | 0 | 1 | 0 | 3.38 | 0.75 | 13.50 |