| Year | Team | G | GS | IP |
K |
HR9 |
ERA |
WHIP |
| 2013 | TEX | 19 | 17 | 93.0 | 76 | 1.16129 | 4.83871 | 1.36559 |
| 2014 | TEX | 23 | 22 | 126.0 | 56 | 1.07143 | 4.35714 | 1.36508 |
| 2016 | LAD | 1 | 1 | 4.0 | 3 | 2.25000 | 11.25000 | 1.75000 |
| 2017 | MIN | 1 | 1 | 1.2 | 2 | 5.39989 | 5.39989 | 4.19992 |
| 2017 | TOR | 3 | 3 | 14.0 | 7 | 3.21429 | 5.14286 | 1.71429 |
| Year | Team | G | GS | IP |
K |
HR9 |
ERA |
WHIP |
| 2011 | TEX (A) | 29 | 23 | 138.1 | 118 | 0.91084 | 4.03373 | 1.30120 |
| 2012 | TEX (A+) | 12 | 12 | 71.1 | 60 | 0.37850 | 2.90187 | 1.21963 |
| 2012 | TEX (AA) | 16 | 14 | 90.1 | 68 | 0.99631 | 4.28413 | 1.36162 |
| 2013 | TEX (AA) | 2 | 2 | 6.0 | 3 | 0.00000 | 1.50000 | 1.50000 |
| 2013 | TEX (AAA) | 1 | 1 | 5.0 | 5 | 0.00000 | 0.00000 | 1.00000 |
| 2014 | TEX (AAA) | 7 | 7 | 45.2 | 41 | 0.19708 | 1.57664 | 0.98540 |
| 2016 | TEX (AAA) | 11 | 11 | 65.2 | 31 | 0.68528 | 4.11168 | 1.30964 |
| 2016 | LAD (AAA) | 3 | 3 | 18.0 | 17 | 0.50000 | 2.00000 | 1.11111 |
| 2016 | OAK (AAA) | 3 | 3 | 16.1 | 6 | 0.55102 | 5.51021 | 1.53061 |
| 2016 | KCR (AAA) | 5 | 2 | 16.0 | 8 | 0.00000 | 3.93750 | 1.12500 |
| 2017 | MIN (R) | 3 | 3 | 8.0 | 6 | 0.00000 | 11.25000 | 1.75000 |
| 2017 | MIN (AAA) | 6 | 5 | 29.0 | 27 | 1.86207 | 5.58621 | 1.55172 |
| 2017 | TOR (AAA) | 4 | 3 | 18.0 | 14 | 0.50000 | 2.00000 | 0.83333 |
| 2018 | TOR (AA) | 10 | 8 | 48.1 | 30 | 1.11724 | 5.21379 | 1.46897 |
| 2018 | DET (AA) | 4 | 0 | 7.2 | 4 | 0.00000 | 8.21739 | 2.08696 |
| 2018 | TOR (AAA) | 10 | 8 | 41.0 | 20 | 2.63415 | 7.90244 | 1.73171 |
| Year | Team | G | GS | IP |
K |
HR9 |
ERA |
WHIP |
| 2013 | TEX (ST) | 5 | 3 | 18.0 | 13 | 0.50000 | 6.50000 | 1.66667 |
| 2014 | TEX (ST) | 3 | 0 | 8.0 | 2 | 1.12500 | 11.25000 | 2.62500 |
| 2015 | TEX (ST) | 5 | 3 | 17.1 | 6 | 1.55769 | 10.38462 | 1.90385 |
| 2016 | TEX (ST) | 5 | 2 | 11.0 | 8 | 1.63636 | 11.45455 | 2.63636 |
| 2017 | MIN (ST) | 8 | 2 | 16.1 | 9 | 1.10204 | 4.40816 | 1.59184 |