| 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 | 21 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rest of Year | 21 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Full Year | 21 | 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 | 21 | 136 | 5.82 | 1.65 | 166 | 88 | 59 | 19 | 5.8 | 3.9 | 1.3 | -1.9 |
| 2013 | STL | 22 | 114 | 5.68 | 1.62 | 138 | 76 | 47 | 15 | 6.0 | 3.7 | 1.2 | -1.4 |
| 2014 | STL | 23 | 119 | 5.61 | 1.60 | 144 | 80 | 46 | 16 | 6.1 | 3.5 | 1.2 | -1.4 |
| 2015 | STL | 24 | 122 | 5.52 | 1.59 | 148 | 84 | 46 | 16 | 6.2 | 3.4 | 1.2 | -1.3 |
| 2016 | STL | 25 | 120 | 5.47 | 1.58 | 146 | 83 | 43 | 15 | 6.2 | 3.2 | 1.1 | -1.2 |
| 2017 | STL | 26 | 121 | 5.45 | 1.56 | 147 | 85 | 42 | 15 | 6.3 | 3.1 | 1.1 | -1.2 |
| 2018 | STL | 27 | 121 | 5.45 | 1.57 | 149 | 86 | 41 | 15 | 6.4 | 3.0 | 1.1 | -1.2 |
| 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 | 17 | HOU | GVL | APP | R+ | 7 | 7 | 0 | 0 | 1 | 1 | 0 | 2.28 | 1.14 | 24 | 20 | 19 | 7 | 2 | 7.2 | 2.7 | 0.8 | 0.8 |
| 2008 | 17 | CGU | CGU | Win | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 27.00 | 4.12 | 2 | 5 | 0 | 2 | 1 | 0.0 | 10.6 | 5.3 | -0.4 | |
| 2009 | 18 | HOU | GVL | APP | R+ | 12 | 10 | 0 | 0 | 1 | 4 | 0 | 6.75 | 1.54 | 55 | 62 | 41 | 22 | 10 | 6.7 | 3.6 | 1.6 | -0.8 |
| 2009 | 18 | CGU | Win | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0.00 | 1.00 | 2 | 1 | 1 | 1 | 0 | 4.5 | 4.5 | 0.0 | 0.1 | ||
| 2010 | 19 | HOU | LEX | SAL | A | 20 | 16 | 1 | 0 | 8 | 5 | 0 | 3.61 | 1.22 | 100 | 96 | 88 | 26 | 5 | 7.9 | 2.3 | 0.5 | 2.0 |
| 2010 | 19 | CGU | Win | 6 | 6 | 0 | 0 | 3 | 2 | 0 | 2.93 | 1.43 | 31 | 35 | 18 | 9 | 2 | 5.3 | 2.6 | 0.6 | 0.9 | ||
| 2011 | 20 | HOU | LNC | CAL | A+ | 4 | 4 | 0 | 0 | 0 | 1 | 0 | 14.54 | 2.31 | 13 | 24 | 10 | 6 | 7 | 6.9 | 4.2 | 4.8 | -1.3 |
| 2011 | 20 | HOU | LEX | SAL | A | 19 | 15 | 1 | 2 | 5 | 4 | 0 | 4.40 | 1.33 | 92 | 99 | 92 | 23 | 15 | 9.0 | 2.3 | 1.5 | 1.0 |
| 2011 | 20 | CGU | Win | 11 | 10 | 0 | 0 | 0 | 3 | 0 | 4.31 | 1.52 | 48 | 53 | 27 | 20 | 3 | 5.1 | 3.8 | 0.6 | 0.6 | ||
| 2012 | 21 | HOU | LEX | SAL | A | 28 | 24 | 0 | 1 | 9 | 8 | 0 | 4.05 | 1.36 | 147 | 152 | 135 | 47 | 12 | 8.3 | 2.9 | 0.7 | 2.2 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 17 | HOU | NL | R+ | 5.93 | 1.49 | 21.46 | 22 | 11 | 10 | 3 | 4.6 | 4.2 | 1.3 | -0.1 |
| 2009 | 18 | HOU | NL | R+ | 8.60 | 2.01 | 48.81 | 67 | 24 | 31 | 15 | 4.4 | 5.7 | 2.8 | -1.7 |
| 2010 | 19 | HOU | NL | A | 4.54 | 1.49 | 93.96 | 105 | 59 | 35 | 7 | 5.7 | 3.4 | 0.7 | 1.0 |
| 2011 | 20 | HOU | NL | A | 8.21 | 1.84 | 94.03 | 135 | 68 | 38 | 27 | 6.5 | 3.6 | 2.6 | -3.0 |
| 2012 | 21 | STL | NL | A | 6.11 | 1.71 | 133.09 | 166 | 90 | 62 | 15 | 6.1 | 4.2 | 1.0 | -1.4 |