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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 |  | 2004 | 18 | R | GCL | WAS | 1 | 2 | .333 | 0 | 5 | 4 | 0 | 0 | 0 | 25.0 | 20 | 8 | 6 | 0 | 5 | 0 | 21 | 0 | 0 | 2.16 | 1.00 |  | 2005 | 19 | A | SAL | WAS | 8 | 6 | .571 | 0 | 24 | 23 | 0 | 1 | 0 | 125.0 | 105 | 62 | 51 | 11 | 42 | 0 | 95 | 6 | 0 | 3.67 | 1.18 |  | 2006 | 20 | A+ | CAR | WAS | 4 | 5 | .444 | 0 | 23 | 22 | 0 | 0 | 0 | 118.0 | 126 | 71 | 68 | 12 | 53 | 0 | 87 | 4 | 0 | 5.19 | 1.52 |  | 2006 | 20 | AA | EAS | WAS | 1 | 0 | 1.000 | 0 | 3 | 3 | 0 | 0 | 0 | 20.0 | 15 | 5 | 4 | 0 | 6 | 0 | 10 | 2 | 0 | 1.80 | 1.05 |  | 2007 | 21 | AA | EAS | WAS | 2 | 7 | .222 | 0 | 17 | 17 | 0 | 0 | 0 | 98.2 | 103 | 47 | 41 | 9 | 25 | 0 | 77 | 5 | 0 | 3.74 | 1.30 |  | 2007 | 21 | AAA | INT | WAS | 2 | 3 | .400 | 0 | 10 | 10 | 0 | 0 | 0 | 51.2 | 49 | 27 | 24 | 3 | 23 | 2 | 40 | 3 | 0 | 4.18 | 1.39 |  | 2008 | 22 | AAA | INT | WAS | 9 | 3 | .750 | 0 | 15 | 15 | 0 | 0 | 0 | 78.2 | 79 | 37 | 35 | 14 | 23 | 0 | 64 | 0 | 0 | 4.00 | 1.30 |  | 2008 | 22 | MLB | NL | WAS | 3 | 7 | .300 | 0 | 15 | 15 | 0 | 0 | 0 | 80.0 | 92 | 53 | 49 | 12 | 28 | 1 | 50 | 6 | 7 | 5.51 | 1.50 |  | 2009 | 23 | AAA | INT | WAS | 7 | 10 | .412 | 0 | 20 | 20 | 0 | 0 | 0 | 107.0 | 129 | 58 | 53 | 5 | 37 | 3 | 71 | 6 | 0 | 4.46 | 1.55 |  | 2009 | 23 | MLB | NL | WAS | 1 | 4 | .200 | 0 | 7 | 7 | 0 | 0 | 0 | 30.1 | 34 | 24 | 23 | 10 | 14 | 0 | 20 | 0 | 2 | 6.82 | 1.58 |  | 2010 | 24 | AAA | INT | WAS | 3 | 3 | .500 | 0 | 35 | 5 | 5 | 0 | 0 | 69.0 | 74 | 47 | 45 | 8 | 32 | 4 | 52 | 3 | 0 | 5.87 | 1.54 |  | 2010 | 24 | MLB | NL | WAS | 0 | 1 | .000 | 0 | 17 | 0 | 8 | 0 | 0 | 21.0 | 15 | 6 | 6 | 2 | 11 | 1 | 28 | 2 | 2 | 2.57 | 1.24 |  | 2011 | 25 | AAA | INT | WAS | 2 | 1 | .667 | 1 | 28 | 0 | 9 | 0 | 0 | 39.1 | 47 | 19 | 19 | 2 | 15 | 1 | 46 | 1 | 0 | 4.35 | 1.58 |  | 2011 | 25 | MLB | NL | WAS | 1 | 4 | .200 | 0 | 23 | 0 | 9 | 0 | 0 | 35.2 | 38 | 21 | 18 | 7 | 14 | 0 | 34 | 1 | 2 | 4.54 | 1.46 |  | 2012 | 26 | AAA | INT | DET | 1 | 1 | .500 | 1 | 31 | 0 | 13 | 0 | 0 | 47.0 | 38 | 20 | 19 | 7 | 12 | 2 | 45 | 3 | 0 | 3.64 | 1.06 |  | 2012 | 26 | MLB | AL | DET | 2 | 0 | 1.000 | 0 | 11 | 0 | 2 | 0 | 0 | 18.0 | 14 | 14 | 13 | 5 | 11 | 1 | 12 | 3 | 1 | 6.50 | 1.39 |  | 2013 | 27 | AAA | PCL | TEX | 1 | 4 | .200 | 0 | 6 | 5 | 0 | 0 | 0 | 27.0 | 34 | 23 | 22 | 4 | 9 | 2 | 22 | 3 | 0 | 7.33 | 1.59 |  | 2014 | 28 | R | GCL | PIT | 0 | 1 | .000 | 0 | 2 | 0 | 0 | 0 | 0 | 1.1 | 10 | 10 | 8 | 0 | 2 | 0 | 1 | 0 | 0 | 54.00 | 9.00 |  | 2014 | 28 | R | APP | PIT | 0 | 0 | --- | 0 | 6 | 0 | 0 | 0 | 0 | 6.2 | 8 | 5 | 2 | 1 | 2 | 0 | 5 | 0 | 0 | 2.70 | 1.50 |  | 2014 | 28 | AA | EAS | PIT | 1 | 4 | .200 | 1 | 10 | 0 | 7 | 0 | 0 | 11.0 | 10 | 9 | 8 | 2 | 9 | 1 | 10 | 0 | 0 | 6.55 | 1.73 |  | 2015 | 29 | AA | EAS | PIT | 1 | 0 | 1.000 | 4 | 13 | 0 | 10 | 0 | 0 | 20.1 | 14 | 4 | 4 | 1 | 6 | 0 | 14 | 1 | 0 | 1.77 | 0.98 |  | 2015 | 29 | AAA | INT | CIN | 0 | 0 | --- | 7 | 21 | 0 | 16 | 0 | 0 | 22.0 | 16 | 5 | 5 | 1 | 3 | 0 | 13 | 0 | 0 | 2.05 | 0.86 |  | 2015 | 29 | AAA | INT | PIT | 0 | 0 | --- | 0 | 8 | 0 | 0 | 0 | 0 | 14.1 | 12 | 6 | 5 | 1 | 5 | 0 | 8 | 0 | 0 | 3.14 | 1.19 |  | 2015 | 29 | MLB | NL | CIN | 1 | 1 | .500 | 0 | 15 | 0 | 5 | 0 | 0 | 15.2 | 17 | 13 | 13 | 3 | 13 | 0 | 13 | 1 | 1 | 7.47 | 1.91 |  | 2017 | 31 | AA | EAS |  | 1 | 4 | .200 | 1 | 12 | 1 | 7 | 0 | 0 | 19.1 | 15 | 7 | 6 | 1 | 3 | 0 | 21 | 0 | 0 | 2.79 | 0.93 |  | 2017 | 31 | AAA | PCL |  | 1 | 0 | 1.000 | 0 | 14 | 0 | 4 | 0 | 0 | 23.1 | 31 | 15 | 15 | 2 | 7 | 0 | 25 | 0 | 0 | 5.79 | 1.63 |  | Totals |  |  |  |  | W | L | Win% | SV | G | GS | GF | CG | ShO | IP | H | R | ER | HR | BB | IBB | SO | HB | GIDP | ERA | WHIP |  | Minors | Minors | 45 | 54 | .455 | 15 | 303 | 125 | 71 | 1 | 0 | 924.2 | 935 | 485 | 440 | 84 | 319 | 15 | 727 | 37 | 0 | 4.28 | 1.36 |  | Career | WAS | 5 | 16 | .238 | 0 | 62 | 22 | 17 | 0 | 0 | 167.0 | 179 | 104 | 96 | 31 | 67 | 2 | 132 | 9 | 13 | 5.17 | 1.47 |  | Career | DET | 2 | 0 | 1.000 | 0 | 11 | 0 | 2 | 0 | 0 | 18.0 | 14 | 14 | 13 | 5 | 11 | 1 | 12 | 3 | 1 | 6.50 | 1.39 |  | Career | CIN | 1 | 1 | .500 | 0 | 15 | 0 | 5 | 0 | 0 | 15.2 | 17 | 13 | 13 | 3 | 13 | 0 | 13 | 1 | 1 | 7.47 | 1.91 |  | Career | Majors | 8 | 17 | .320 | 0 | 88 | 22 | 24 | 0 | 0 | 200.2 | 210 | 131 | 122 | 39 | 91 | 3 | 157 | 13 | 15 | 5.47 | 1.50 |  |  |  | 
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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 |  | 2008 | 22 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 38.2 | 44 | 29 | 27 | 8 | 18 | 1 | 25 | 0 | 2 | 6.28 | 1.60 |  | 2008 | 22 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 41.1 | 48 | 24 | 22 | 4 | 10 | 0 | 25 | 6 | 5 | 4.79 | 1.40 |  | 2009 | 23 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 13.0 | 17 | 13 | 12 | 3 | 10 | 0 | 7 | 0 | 1 | 8.31 | 2.08 |  | 2009 | 23 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 17.1 | 17 | 11 | 11 | 7 | 4 | 0 | 13 | 0 | 1 | 5.71 | 1.21 |  | 2010 | 24 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 9.0 | 9 | 3 | 3 | 2 | 4 | 1 | 10 | 0 | 0 | 3.00 | 1.44 |  | 2010 | 24 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 12.0 | 6 | 3 | 3 | 0 | 7 | 0 | 18 | 2 | 2 | 2.25 | 1.08 |  | 2011 | 25 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 12.2 | 12 | 8 | 7 | 2 | 9 | 0 | 12 | 1 | 0 | 4.97 | 1.66 |  | 2011 | 25 | MLB | NL | WAS |  |  |  |  |  |  |  |  |  | 23.0 | 26 | 13 | 11 | 5 | 5 | 0 | 22 | 0 | 2 | 4.30 | 1.35 |  | 2012 | 26 | MLB | AL | DET |  |  |  |  |  |  |  |  |  | 6.1 | 6 | 4 | 4 | 1 | 8 | 1 | 3 | 0 | 0 | 5.68 | 2.21 |  | 2012 | 26 | MLB | AL | DET |  |  |  |  |  |  |  |  |  | 11.2 | 8 | 10 | 9 | 4 | 3 | 0 | 9 | 3 | 1 | 6.94 | 0.94 |  | 2015 | 29 | MLB | NL | CIN |  |  |  |  |  |  |  |  |  | 6.1 | 4 | 2 | 2 | 0 | 8 | 0 | 5 | 0 | 0 | 2.84 | 1.89 |  | 2015 | 29 | MLB | NL | CIN |  |  |  |  |  |  |  |  |  | 9.1 | 13 | 11 | 11 | 3 | 5 | 0 | 8 | 1 | 1 | 10.61 | 1.93 |  | 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 |  |  |  |  |  |  |  |  |  | 86.0 | 92 | 59 | 55 | 16 | 57 | 3 | 62 | 1 | 3 | 5.76 | 1.73 |  | Career | vs RH |  |  |  |  |  |  |  |  |  | 114.2 | 118 | 72 | 67 | 23 | 34 | 0 | 95 | 12 | 12 | 5.26 | 1.33 |  |  |  | 
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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 |  | 2007 | 21 | AA | EAS | WAS | 8 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 2 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |  | 2007 | 21 | AAA | INT | WAS | 5 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | .000 | .111 | .000 | .111 |  | 2008 | 22 | AAA | INT | WAS | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |  | 2008 | 22 | MLB | NL | WAS | 14 | 15 | 1 | 3 | 0 | 0 | 0 | 1 | 1 | 0 | 8 | 0 | 0 | 8 | 0 | 1 | 0 | .200 | .294 | .200 | .494 |  | 2009 | 23 | AAA | INT | WAS | 9 | 18 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | .111 | .111 | .111 | .222 |  | 2009 | 23 | MLB | NL | WAS | 6 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | .125 | .222 | .125 | .347 |  | 2010 | 24 | AAA | INT | WAS | 35 | 6 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | .167 | .167 | .167 | .333 |  | 2011 | 25 | AAA | INT | WAS | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | --- | --- | --- | --- |  | 2011 | 25 | MLB | NL | WAS | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |  | 2015 | 29 | AAA | INT | PIT | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | --- | --- | --- | --- |  | 2015 | 29 | MLB | NL | CIN | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |  | 2017 | 31 | AA | EAS |  | 8 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .250 | .250 | .250 | .500 |  | 2017 | 31 | AAA | PCL |  | 8 | 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 | 124 | 55 | 3 | 4 | 0 | 0 | 0 | 3 | 1 | 0 | 28 | 0 | 0 | 7 | 0 | 0 | 0 | .073 | .089 | .073 | .162 |  | Career | WAS | 24 | 27 | 1 | 4 | 0 | 0 | 0 | 1 | 2 | 0 | 10 | 0 | 0 | 11 | 0 | 1 | 0 | .148 | .233 | .148 | .381 |  | Career | CIN | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |  | Career | Majors | 25 | 28 | 1 | 4 | 0 | 0 | 0 | 1 | 2 | 0 | 10 | 0 | 0 | 11 | 0 | 1 | 0 | .143 | .226 | .143 | .369 |  |  |  | 
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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 |  | 2008 | 22 | MLB | NL | WAS |  | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | .200 | .200 | .200 | .400 |  | 2008 | 22 | MLB | NL | WAS |  | 10 | 1 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 5 | 0 | 0 | 6 | 0 | 1 | 0 | .200 | .333 | .200 | .533 |  | 2009 | 23 | MLB | NL | WAS |  | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .500 | .000 | .500 |  | 2009 | 23 | MLB | NL | WAS |  | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | .143 | .143 | .143 | .286 |  | 2011 | 25 | MLB | NL | WAS |  | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | --- | --- | --- | --- |  | 2011 | 25 | MLB | NL | WAS |  | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |  | 2015 | 29 | MLB | NL | CIN |  | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | --- | --- | --- | --- |  | 2015 | 29 | MLB | NL | CIN |  | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 |  | Career | vs LH |  | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | .167 | .286 | .167 | .452 |  | Career | vs RH |  | 22 | 1 | 3 | 0 | 0 | 0 | 1 | 1 | 0 | 7 | 0 | 0 | 8 | 0 | 1 | 0 | .136 | .208 | .136 | .345 |  |  |  | 
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