| 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 | 23 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rest of Year | 23 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Full Year | 23 | 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 | 23 | 43 | 5.71 | 1.82 | 46 | 30 | 32 | 3 | 6.3 | 6.7 | 0.6 | -0.6 |
| 2013 | STL | 24 | 63 | 5.66 | 1.82 | 68 | 45 | 47 | 4 | 6.4 | 6.7 | 0.6 | -0.8 |
| 2014 | STL | 25 | 57 | 5.67 | 1.79 | 62 | 41 | 40 | 4 | 6.5 | 6.3 | 0.6 | -0.7 |
| 2015 | STL | 26 | 56 | 5.59 | 1.78 | 62 | 40 | 38 | 4 | 6.4 | 6.1 | 0.6 | -0.6 |
| 2016 | STL | 27 | 58 | 5.55 | 1.76 | 65 | 42 | 38 | 4 | 6.5 | 5.9 | 0.6 | -0.6 |
| 2017 | STL | 28 | 58 | 5.53 | 1.75 | 65 | 41 | 36 | 4 | 6.4 | 5.6 | 0.6 | -0.6 |
| 2018 | STL | 29 | 58 | 5.52 | 1.73 | 65 | 41 | 35 | 4 | 6.4 | 5.5 | 0.6 | -0.6 |
| 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 | 19 | STL | JCY | APP | R+ | 21 | 0 | 0 | 11 | 2 | 2 | 6 | 4.03 | 1.61 | 22 | 28 | 21 | 8 | 1 | 8.5 | 3.2 | 0.4 | 0.3 |
| 2008 | 19 | STL | QCS | MID | A | 8 | 0 | 0 | 4 | 1 | 0 | 0 | 3.24 | 1.69 | 8 | 11 | 5 | 3 | 0 | 5.4 | 3.3 | 0.0 | 0.2 |
| 2009 | 20 | STL | PMB | FSL | A+ | 8 | 2 | 0 | 0 | 0 | 1 | 0 | 7.71 | 2.09 | 16 | 24 | 11 | 10 | 1 | 6.1 | 5.5 | 0.6 | -0.4 |
| 2009 | 20 | STL | QCS | MID | A | 10 | 10 | 0 | 0 | 1 | 5 | 0 | 4.27 | 1.37 | 53 | 59 | 37 | 13 | 7 | 6.3 | 2.2 | 1.2 | 0.7 |
| 2010 | 21 | STL | QCS | MID | A | 29 | 19 | 0 | 1 | 4 | 8 | 0 | 5.30 | 1.71 | 109 | 121 | 76 | 65 | 6 | 6.3 | 5.4 | 0.5 | 0.1 |
| 2011 | 22 | STL | PMB | FSL | A+ | 21 | 0 | 0 | 17 | 1 | 5 | 6 | 4.05 | 1.57 | 27 | 29 | 27 | 13 | 1 | 9.1 | 4.4 | 0.3 | 0.4 |
| 2011 | 22 | STL | SPR | TEX | AA | 37 | 0 | 0 | 24 | 1 | 8 | 7 | 9.16 | 2.04 | 37 | 43 | 30 | 33 | 4 | 7.2 | 8.0 | 1.0 | -1.6 |
| 2011 | 22 | ARA | Win | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 10.80 | 3.03 | 3 | 7 | 3 | 3 | 0 | 8.2 | 8.2 | 0.0 | -0.2 | ||
| 2012 | 23 | STL | SPR | TEX | AA | 33 | 0 | 0 | 13 | 2 | 1 | 4 | 3.44 | 1.32 | 34 | 29 | 30 | 16 | 1 | 7.9 | 4.2 | 0.3 | 0.8 |
| 2012 | 23 | STL | MEM | PCL | AAA | 13 | 0 | 0 | 6 | 0 | 1 | 1 | 3.60 | 1.33 | 15 | 12 | 20 | 8 | 1 | 12.0 | 4.8 | 0.6 | 0.3 |
| 2012 | 23 | ARA | Win | 18 | 0 | 0 | 2 | 0 | 1 | 0 | 4.40 | 1.43 | 29 | 28 | 19 | 13 | 3 | 6.0 | 4.1 | 0.9 | 0.3 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 19 | STL | NL | A | 7.30 | 2.09 | 27.73 | 44 | 14 | 14 | 2 | 4.5 | 4.5 | 0.6 | -0.5 |
| 2009 | 20 | STL | NL | A | 7.19 | 1.84 | 65.06 | 91 | 33 | 29 | 14 | 4.6 | 4.0 | 1.9 | -1.2 |
| 2010 | 21 | STL | NL | A | 7.33 | 2.08 | 100.31 | 126 | 51 | 83 | 8 | 4.6 | 7.4 | 0.7 | -2.1 |
| 2011 | 22 | STL | NL | AA | 8.66 | 2.39 | 55.69 | 75 | 42 | 58 | 5 | 6.8 | 9.4 | 0.8 | -2.1 |
| 2012 | 23 | STL | NL | AAA | 4.84 | 1.59 | 46.05 | 46 | 35 | 27 | 2 | 6.8 | 5.3 | 0.4 | 0.2 |