| Year | Team | G | GS | IP |
K |
HR9 |
ERA |
WHIP |
| 2011 | SEA | 15 | 15 | 97.0 | 42 | 1.20619 | 4.26804 | 1.24742 |
| 2012 | SEA | 26 | 26 | 152.1 | 67 | 1.35886 | 4.43107 | 1.26039 |
| 2013 | SEA | 12 | 2 | 39.2 | 27 | 1.81512 | 6.12605 | 1.36134 |
| 2014 | SEA | 1 | 1 | 4.0 | 1 | 4.50000 | 4.50000 | 1.50000 |
| Year | Team | G | GS | IP |
K |
HR9 |
ERA |
WHIP |
| 2008 | TEX (A) | 23 | 23 | 121.2 | 73 | 0.88767 | 2.36712 | 1.02740 |
| 2009 | TEX (A+) | 12 | 12 | 73.1 | 51 | 0.73636 | 4.29545 | 1.24091 |
| 2009 | TEX (AA) | 15 | 15 | 89.2 | 34 | 0.40149 | 4.01487 | 1.40520 |
| 2010 | TEX (AA) | 17 | 17 | 110.0 | 68 | 0.49091 | 2.78182 | 1.01818 |
| 2010 | SEA (AA) | 3 | 3 | 18.0 | 11 | 0.50000 | 5.00000 | 1.05556 |
| 2010 | SEA (AAA) | 7 | 7 | 40.1 | 22 | 1.33884 | 6.47108 | 1.58678 |
| 2011 | SEA (AAA) | 16 | 16 | 93.0 | 64 | 0.96774 | 4.45161 | 1.48387 |
| 2012 | SEA (AAA) | 6 | 6 | 38.0 | 15 | 0.71053 | 2.60526 | 1.26316 |
| 2013 | SEA (AAA) | 16 | 16 | 94.0 | 47 | 1.43617 | 5.55319 | 1.52128 |
| 2014 | SEA (A+) | 1 | 0 | 2.0 | 0 | 4.50000 | 9.00000 | 2.00000 |
| 2014 | SEA (AAA) | 19 | 2 | 39.0 | 31 | 1.61538 | 3.69231 | 1.33333 |
| 2015 | ARI (AAA) | 4 | 4 | 15.2 | 9 | 1.14894 | 6.31915 | 1.65957 |
| 2017 | NYM (AA) | 3 | 3 | 19.1 | 14 | 0.93103 | 3.72414 | 1.13793 |
| 2017 | Pericos de Puebla (AAA) | 6 | 6 | 35.2 | 24 | 0.50467 | 3.78505 | 1.26168 |
| 2017 | NYM (AAA) | 4 | 3 | 19.1 | 13 | 0.46552 | 7.44828 | 2.22414 |
| Year | Team | G | GS | IP |
K |
HR9 |
ERA |
WHIP |
| 2011 | SEA (ST) | 3 | 1 | 7.0 | 3 | 0.00000 | 6.42857 | 1.57143 |
| 2012 | SEA (ST) | 5 | 5 | 20.2 | 10 | 0.87097 | 3.48387 | 1.06452 |
| 2013 | SEA (ST) | 5 | 4 | 19.1 | 12 | 2.32759 | 6.51724 | 1.50000 |
| 2014 | SEA (ST) | 6 | 5 | 23.2 | 14 | 2.28169 | 6.46479 | 1.35211 |