| Period | Age | Org | IP | W | L | S | Hld | QS | ERA | WHIP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year to Date | 24 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rest of Year | 24 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Full Year | 24 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Year | Org | Age | IP | ERA | WHIP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | STL | 24 | 118 | 5.98 | 1.67 | 145 | 75 | 52 | 16 | 5.7 | 4.0 | 1.2 | -1.8 |
| 2013 | STL | 25 | 114 | 5.97 | 1.66 | 141 | 74 | 48 | 15 | 5.8 | 3.8 | 1.2 | -1.8 |
| 2014 | STL | 26 | 120 | 6.08 | 1.69 | 152 | 79 | 50 | 16 | 5.9 | 3.8 | 1.2 | -2.0 |
| 2015 | STL | 27 | 117 | 6.06 | 1.67 | 149 | 78 | 47 | 16 | 6.0 | 3.6 | 1.2 | -1.9 |
| 2016 | STL | 28 | 117 | 6.07 | 1.67 | 150 | 79 | 46 | 16 | 6.1 | 3.5 | 1.2 | -1.9 |
| 2017 | STL | 29 | 118 | 6.09 | 1.67 | 152 | 80 | 45 | 16 | 6.1 | 3.4 | 1.2 | -2.0 |
| 2018 | STL | 30 | 117 | 6.12 | 1.68 | 153 | 81 | 44 | 15 | 6.2 | 3.4 | 1.1 | -2.0 |
| Year | Age | Org | Tm | Lg | Class | G | GS | CG | GF | W | L | S | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 20 | cre | Coll-D | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 108.00 | 10.00 | 0 | 3 | 0 | 0 | 1 | 0.0 | 0.0 | 30.0 | -0.3 | ||
| 2009 | 21 | cre | Coll-D | 16 | 13 | 2 | 0 | 4 | 7 | 0 | 4.33 | 1.37 | 79 | 90 | 52 | 18 | 7 | 5.9 | 2.1 | 0.8 | 1.0 | ||
| 2010 | 22 | cre | Coll-D | 16 | 15 | 0 | 0 | 8 | 3 | 0 | 4.92 | 1.39 | 82 | 95 | 65 | 19 | 11 | 7.1 | 2.1 | 1.2 | 0.5 | ||
| 2011 | 23 | cre | Coll-D | 18 | 16 | 2 | 0 | 12 | 1 | 0 | 2.18 | 0.97 | 103 | 72 | 118 | 28 | 3 | 10.3 | 2.4 | 0.3 | 3.7 | ||
| 2011 | 23 | HOU | TRC | NYP | A- | 12 | 12 | 2 | 0 | 3 | 4 | 0 | 3.71 | 1.39 | 51 | 55 | 37 | 16 | 2 | 6.5 | 2.8 | 0.4 | 1.0 |
| 2012 | 24 | HOU | LEX | SAL | A | 25 | 24 | 0 | 1 | 6 | 5 | 0 | 5.47 | 1.45 | 127 | 147 | 117 | 37 | 16 | 8.3 | 2.6 | 1.1 | -0.1 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 20 | Coll-D | 61.73 | 6.38 | 0.47 | 3 | 0 | 0 | 1 | 0.0 | 0.0 | 19.1 | -0.3 | ||
| 2009 | 21 | Coll-D | 5.78 | 1.66 | 74.3 | 95 | 31 | 28 | 10 | 3.8 | 3.4 | 1.2 | -0.2 | ||
| 2010 | 22 | Coll-D | 6.72 | 1.70 | 77.81 | 102 | 40 | 30 | 16 | 4.6 | 3.5 | 1.9 | -1.1 | ||
| 2011 | 23 | HOU | NL | A- | 4.93 | 1.53 | 137.89 | 147 | 96 | 64 | 11 | 6.3 | 4.2 | 0.7 | 0.6 |
| 2012 | 24 | STL | NL | A | 7.08 | 1.80 | 116.94 | 161 | 78 | 49 | 21 | 6.0 | 3.8 | 1.6 | -2.5 |