| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 2003 | George Washington | Atl10 | NCAA-1 | Fr | 24 | 18 | 6 | 2 | 3.75 | 14 | 8 | 1 | 0 | 6 | 0 | 0 | 57.2 | 59 | 31 | 24 | 4 | 15 | 64 | 5 | 0 | 0 | 1.28 | 9.21 | 0.62 | 2.34 | 9.99 | 4.84 | 4.27 |
| 2004 | George Washington | Atl10 | NCAA-1 | So | 24 | 19 | 6 | 2 | 2.77 | 15 | 14 | 4 | 2 | 1 | 0 | 0 | 84.1 | 79 | 39 | 26 | 4 | 21 | 54 | 4 | 0 | 0 | 1.19 | 8.43 | 0.43 | 2.24 | 5.76 | 4.16 | 2.57 |
| 2005 | George Washington | Atl10 | NCAA-1 | Jr | 24 | 20 | 8 | 3 | 3.08 | 13 | 13 | 2 | 1 | 0 | 0 | 0 | 87.2 | 92 | 44 | 30 | 6 | 37 | 76 | 1 | 0 | 0 | 1.47 | 9.44 | 0.62 | 3.80 | 7.80 | 4.52 | 2.05 |
| 2006 | George Washington | Atl10 | NCAA-1 | Sr | 24 | 21 | 5 | 5 | 2.67 | 14 | 13 | 3 | 0 | 1 | 0 | 0 | 97.2 | 88 | 34 | 29 | 3 | 27 | 97 | 4 | 0 | 0 | 1.18 | 8.11 | 0.28 | 2.49 | 8.94 | 3.13 | 3.59 |
| 2006 | Gulf Coast Nationals | GCL | Rk | WAS | - | 21 | 2 | 2 | 4.94 | 13 | 1 | 0 | 0 | 12 | 6 | 2 | 27.1 | 33 | 19 | 15 | 0 | 11 | 31 | 0 | 0 | 0 | 1.61 | 10.87 | 0.00 | 3.62 | 10.21 | 6.26 | 2.82 |
| 2007 | Hagerstown Suns | SAL | A | WAS | - | 22 | 3 | 6 | 3.49 | 47 | 0 | 0 | 0 | 47 | 36 | 11 | 80.0 | 86 | 42 | 31 | 7 | 34 | 70 | 3 | 1 | 0 | 1.50 | 9.68 | 0.79 | 3.83 | 7.88 | 4.73 | 2.06 |
| 2008 | Potomac Nationals | Caro | A+ | WAS | 24 | 23 | 1 | 2 | 2.08 | 46 | 0 | 0 | 0 | 46 | 31 | 5 | 60.2 | 52 | 14 | 14 | 1 | 12 | 45 | 2 | 0 | 0 | 1.05 | 7.71 | 0.15 | 1.78 | 6.68 | 2.08 | 3.75 |
| 2009 | Harrisburg Senators | East | AA | WAS | 13 | 24 | 5 | 2 | 2.37 | 34 | 0 | 0 | 0 | 34 | 13 | 3 | 49.1 | 48 | 14 | 13 | 2 | 13 | 40 | 0 | 0 | 0 | 1.24 | 8.76 | 0.36 | 2.37 | 7.30 | 2.55 | 3.08 |
| 2009 | Syracuse Chiefs | IL | AAA | WAS | - | 24 | 2 | 3 | 3.22 | 17 | 0 | 0 | 0 | 17 | 6 | 2 | 22.1 | 19 | 8 | 8 | 0 | 4 | 25 | 1 | 0 | 0 | 1.03 | 7.66 | 0.00 | 1.61 | 10.07 | 3.22 | 6.25 |
| 2010 | Syracuse Chiefs | IL | AAA | WAS | 13 | 25 | 4 | 4 | 2.45 | 53 | 1 | 0 | 0 | 52 | 22 | 8 | 69.2 | 57 | 22 | 19 | 2 | 22 | 62 | 3 | 0 | 2 | 1.13 | 7.36 | 0.26 | 2.84 | 8.01 | 2.84 | 2.82 |
| 2011 | Syracuse Chiefs | IL | AAA | WAS | 13 | 26 | 3 | 5 | 3.13 | 52 | 0 | 0 | 0 | 52 | 34 | 16 | 60.1 | 61 | 25 | 21 | 4 | 21 | 57 | 1 | 0 | 2 | 1.36 | 9.10 | 0.60 | 3.13 | 8.50 | 3.73 | 2.71 |
| 2012 | Syracuse Chiefs | IL | AAA | WAS | 31 | 27 | 0 | 2 | 4.76 | 18 | 0 | 0 | 0 | 18 | 12 | 3 | 17.0 | 22 | 10 | 9 | 2 | 5 | 14 | 1 | 0 | 0 | 1.59 | 11.65 | 1.06 | 2.65 | 7.41 | 5.29 | 2.80 |
| Tot: | Minors (7 yrs) | Minors | 20 | 26 | 3.03 | 280 | 2 | 0 | 0 | 160 | 278 | 50 | 386.2 | 378 | 154 | 130 | 18 | 122 | 344 | 11 | 1 | 4 | 1.29 | 8.80 | 0.42 | 2.84 | 8.01 | 3.58 | 2.82 | ||||
| Tot: | Rk (1 yrs) | Rk | 2 | 2 | 4.94 | 13 | 1 | 0 | 0 | 6 | 12 | 2 | 27.1 | 33 | 19 | 15 | 0 | 11 | 31 | 0 | 0 | 0 | 1.61 | 10.87 | 0.00 | 3.62 | 10.21 | 6.26 | 2.82 | ||||
| Tot: | A (1 yrs) | A | 3 | 6 | 3.49 | 47 | 0 | 0 | 0 | 36 | 47 | 11 | 80.0 | 86 | 42 | 31 | 7 | 34 | 70 | 3 | 1 | 0 | 1.50 | 9.68 | 0.79 | 3.82 | 7.88 | 4.73 | 2.06 | ||||
| Tot: | A+ (1 yrs) | A+ | 1 | 2 | 2.08 | 46 | 0 | 0 | 0 | 31 | 46 | 5 | 60.2 | 52 | 14 | 14 | 1 | 12 | 45 | 2 | 0 | 0 | 1.05 | 7.71 | 0.15 | 1.78 | 6.68 | 2.08 | 3.75 | ||||
| Tot: | AA (1 yrs) | AA | 5 | 2 | 2.37 | 34 | 0 | 0 | 0 | 13 | 34 | 3 | 49.1 | 48 | 14 | 13 | 2 | 13 | 40 | 0 | 0 | 0 | 1.24 | 8.76 | 0.36 | 2.37 | 7.30 | 2.55 | 3.08 | ||||
| Tot: | AAA (4 yrs) | AAA | 9 | 14 | 3.03 | 140 | 1 | 0 | 0 | 74 | 139 | 29 | 169.1 | 159 | 65 | 57 | 8 | 52 | 158 | 6 | 0 | 4 | 1.25 | 8.45 | 0.43 | 2.76 | 8.40 | 3.45 | 3.04 | ||||
| Tot: | College (4 yrs) | College | 25 | 12 | 3.00 | 56 | 48 | 10 | 3 | 0 | 8 | 0 | 327.1 | 318 | 148 | 109 | 17 | 100 | 291 | 14 | 0 | 0 | 1.28 | 8.74 | 0.47 | 2.75 | 8.00 | 4.07 | 2.91 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 2009 | Phoenix Desert Dogs | Arizona Fall League | AFL | 24 | 0 | 1 | 4.50 | 10 | 0 | 0 | 0 | 10 | 0 | 0 | 12.0 | 17 | 12 | 6 | 2 | 4 | 12 | 0 | 0 | 0 | 1.75 | 12.75 | 1.50 | 3.00 | 9.00 | 9.00 | 3.00 |
| 2010 | Washington Nationals | MLB Spring Training | Spring | 25 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 2.1 | 2 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 1.71 | 7.71 | 0.00 | 7.71 | 3.86 | 3.86 | 0.50 |
| 2011 | Washington Nationals | MLB Spring Training | Spring | 26 | 0 | 0 | 27.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 4 | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 4.00 | 36.00 | 0.00 | 0.00 | 9.00 | 27.00 | 0.00 |
| 2012 | Washington Nationals | MLB Spring Training | Spring | 27 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 2.0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0.50 | 0.00 | 0.00 | 4.50 | 9.00 | 0.00 | 2.00 |
| Tot: | AFL (1 Yrs) | AFL | 0 | 1 | 4.50 | 10 | 0 | 0 | 0 | 0 | 10 | 0 | 12.0 | 17 | 12 | 6 | 2 | 4 | 12 | 0 | 0 | 0 | 1.75 | 12.75 | 1.50 | 3.00 | 9.00 | 9.00 | 3.00 | ||
| Tot: | Spring (3 Yrs) | Spring | 0 | 0 | 5.06 | 5 | 0 | 0 | 0 | 1 | 5 | 1 | 5.1 | 6 | 4 | 3 | 0 | 3 | 4 | 0 | 0 | 0 | 1.69 | 10.13 | 0.00 | 5.06 | 6.75 | 6.75 | 1.33 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 2009 | Syracuse Chiefs | IL | AAA | WAS | - | 24 | P | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 2010 | Syracuse Chiefs | IL | AAA | WAS | 13 | 25 | P | 20 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1.000 | 1.000 | 1.000 | 2.000 | .000 | .000 | 1.000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 2011 | Syracuse Chiefs | IL | AAA | WAS | 13 | 26 | P | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | Minors (3 yrs) | Minors | 60 | 3 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .333 | .333 | .333 | .667 | .000 | .000 | .500 | 0.00 | 25.00 | ||||||||
| Tot: | AAA (3 yrs) | AAA | 60 | 3 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .333 | .333 | .333 | .667 | .000 | .000 | .500 | 0.00 | 25.00 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 2010 | Washington Nationals | MLB Spring Training | Spring | 25 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | Spring (1 Yrs) | Spring | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 64 | 68 | 56 | 74 | 56 | 91 | .509 |