| 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 | 22 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rest of Year | 22 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Full Year | 22 | 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 | 22 | 135 | 5.53 | 1.65 | 159 | 71 | 63 | 13 | 4.7 | 4.2 | 0.9 | -1.4 |
| 2013 | STL | 23 | 125 | 5.46 | 1.63 | 148 | 67 | 56 | 12 | 4.8 | 4.0 | 0.9 | -1.2 |
| 2014 | STL | 24 | 123 | 5.51 | 1.63 | 148 | 66 | 53 | 11 | 4.8 | 3.9 | 0.8 | -1.3 |
| 2015 | STL | 25 | 127 | 5.47 | 1.62 | 154 | 68 | 52 | 12 | 4.8 | 3.7 | 0.9 | -1.3 |
| 2016 | STL | 26 | 126 | 5.45 | 1.61 | 154 | 68 | 49 | 11 | 4.9 | 3.5 | 0.8 | -1.2 |
| 2017 | STL | 27 | 126 | 5.46 | 1.61 | 155 | 68 | 47 | 11 | 4.9 | 3.4 | 0.8 | -1.2 |
| 2018 | STL | 28 | 126 | 5.51 | 1.61 | 157 | 68 | 46 | 11 | 4.9 | 3.3 | 0.8 | -1.3 |
| 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 | 18 | STL | PMB | FSL | A+ | 6 | 2 | 0 | 0 | 1 | 0 | 0 | 1.12 | 1.25 | 16 | 12 | 19 | 8 | 0 | 10.7 | 4.5 | 0.0 | 0.8 |
| 2008 | 18 | STL | QCS | MID | A | 13 | 13 | 0 | 0 | 8 | 4 | 0 | 2.62 | 1.06 | 79 | 64 | 69 | 20 | 11 | 7.9 | 2.3 | 1.3 | 2.5 |
| 2008 | 18 | LAR | LAR | Win | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 1.74 | 1.26 | 10 | 8 | 5 | 5 | 0 | 4.4 | 4.4 | 0.0 | 0.4 | |
| 2009 | 19 | STL | PMB | FSL | A+ | 29 | 26 | 1 | 0 | 6 | 13 | 0 | 3.87 | 1.49 | 149 | 155 | 105 | 66 | 4 | 6.4 | 4.0 | 0.2 | 2.6 |
| 2009 | 19 | LAR | Win | 6 | 6 | 0 | 0 | 1 | 3 | 0 | 5.91 | 1.78 | 21 | 29 | 11 | 9 | 1 | 4.6 | 3.8 | 0.4 | -0.1 | ||
| 2010 | 20 | STL | PMB | FSL | A+ | 27 | 27 | 1 | 0 | 7 | 12 | 0 | 5.20 | 1.72 | 133 | 169 | 75 | 60 | 10 | 5.1 | 4.1 | 0.7 | 0.3 |
| 2011 | 21 | STL | SPR | TEX | AA | 24 | 2 | 0 | 6 | 1 | 1 | 0 | 4.30 | 1.86 | 44 | 61 | 42 | 21 | 4 | 8.6 | 4.3 | 0.8 | 0.6 |
| 2011 | 21 | STL | PMB | FSL | A+ | 13 | 10 | 0 | 1 | 5 | 4 | 0 | 3.62 | 1.41 | 60 | 62 | 47 | 22 | 3 | 7.1 | 3.3 | 0.5 | 1.2 |
| 2011 | 21 | LAR | Win | 26 | 2 | 0 | 2 | 6 | 2 | 0 | 3.28 | 1.12 | 36 | 27 | 17 | 13 | 4 | 4.3 | 3.3 | 1.0 | 0.9 | ||
| 2012 | 22 | STL | PMB | FSL | A+ | 6 | 6 | 2 | 0 | 2 | 3 | 0 | 1.86 | 0.83 | 39 | 22 | 23 | 10 | 2 | 5.3 | 2.3 | 0.5 | 1.5 |
| 2012 | 22 | STL | SPR | TEX | AA | 19 | 19 | 0 | 0 | 7 | 5 | 0 | 3.76 | 1.44 | 110 | 126 | 65 | 32 | 8 | 5.3 | 2.6 | 0.7 | 2.0 |
| 2012 | 22 | LAR | Win | 26 | 0 | 0 | 0 | 2 | 1 | 0 | 4.50 | 1.75 | 24 | 28 | 13 | 14 | 2 | 4.9 | 5.3 | 0.8 | 0.3 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 18 | STL | NL | A | 4.25 | 1.37 | 89.96 | 87 | 61 | 36 | 18 | 6.1 | 3.6 | 1.8 | 1.3 |
| 2009 | 19 | STL | NL | A+ | 5.82 | 1.78 | 140.13 | 161 | 80 | 88 | 8 | 5.1 | 5.7 | 0.5 | -0.5 |
| 2010 | 20 | STL | NL | A+ | 8.65 | 2.09 | 122.33 | 176 | 57 | 80 | 18 | 4.2 | 5.9 | 1.3 | -4.3 |
| 2011 | 21 | STL | NL | A+ | 6.65 | 1.93 | 96.68 | 133 | 65 | 54 | 10 | 6.1 | 5.0 | 0.9 | -1.4 |
| 2012 | 22 | STL | NL | AA | 4.37 | 1.42 | 143.8 | 151 | 71 | 53 | 12 | 4.4 | 3.3 | 0.8 | 1.3 |