| 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 | 53 | 5.91 | 1.83 | 56 | 37 | 40 | 5 | 6.3 | 6.9 | 0.9 | -0.8 |
| 2013 | STL | 24 | 68 | 5.83 | 1.80 | 73 | 49 | 50 | 6 | 6.5 | 6.6 | 0.8 | -1.0 |
| 2014 | STL | 25 | 71 | 5.81 | 1.80 | 78 | 51 | 50 | 6 | 6.4 | 6.3 | 0.8 | -1.0 |
| 2015 | STL | 26 | 67 | 5.72 | 1.77 | 73 | 48 | 45 | 6 | 6.5 | 6.1 | 0.8 | -0.9 |
| 2016 | STL | 27 | 69 | 5.65 | 1.75 | 76 | 50 | 45 | 6 | 6.5 | 5.9 | 0.8 | -0.8 |
| 2017 | STL | 28 | 69 | 5.61 | 1.73 | 76 | 51 | 44 | 6 | 6.6 | 5.7 | 0.8 | -0.8 |
| 2018 | STL | 29 | 69 | 5.59 | 1.72 | 76 | 50 | 42 | 6 | 6.5 | 5.5 | 0.8 | -0.8 |
| 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 | CDS | GCL | R | 13 | 1 | 0 | 5 | 0 | 1 | 0 | 7.43 | 2.56 | 13 | 13 | 10 | 21 | 0 | 6.8 | 14.2 | 0.0 | -0.3 |
| 2009 | 20 | STL | CDS | GCL | R | 7 | 5 | 0 | 0 | 0 | 3 | 0 | 4.98 | 1.71 | 22 | 20 | 27 | 17 | 0 | 11.2 | 7.1 | 0.0 | 0.1 |
| 2009 | 20 | STL | JCY | APP | R+ | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 1.89 | 1.00 | 19 | 8 | 22 | 11 | 1 | 10.4 | 5.2 | 0.5 | 0.8 |
| 2010 | 21 | STL | BAT | NYP | A- | 14 | 12 | 0 | 0 | 3 | 3 | 0 | 2.93 | 1.17 | 61 | 41 | 61 | 31 | 2 | 9.0 | 4.6 | 0.3 | 1.7 |
| 2011 | 22 | STL | QCS | MID | A | 23 | 23 | 0 | 0 | 7 | 10 | 0 | 4.21 | 1.47 | 113 | 105 | 98 | 61 | 11 | 7.8 | 4.8 | 0.9 | 1.5 |
| 2012 | 23 | STL | PMB | FSL | A+ | 33 | 0 | 0 | 12 | 4 | 1 | 6 | 4.39 | 1.61 | 53 | 56 | 47 | 30 | 1 | 7.9 | 5.1 | 0.2 | 0.6 |
| 2012 | 23 | STL | CDS | GCL | R | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.33 | 3 | 1 | 2 | 0 | 0 | 6.0 | 0.0 | 0.0 | 0.2 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 19 | STL | NL | R | 20.92 | 5.48 | 8.39 | 11 | 6 | 35 | 0 | 6.4 | 37.5 | 0.0 | -1.4 |
| 2009 | 20 | STL | NL | R+ | 6.02 | 2.14 | 34.14 | 31 | 28 | 42 | 1 | 7.4 | 11.1 | 0.3 | -0.2 |
| 2010 | 21 | STL | NL | A- | 4.99 | 1.70 | 52.85 | 46 | 38 | 44 | 4 | 6.5 | 7.5 | 0.7 | 0.3 |
| 2011 | 22 | STL | NL | A | 6.70 | 1.86 | 102.21 | 111 | 68 | 79 | 15 | 6.0 | 7.0 | 1.3 | -1.6 |
| 2012 | 23 | STL | NL | A+ | 6.88 | 2.01 | 50.72 | 63 | 32 | 39 | 2 | 5.7 | 6.9 | 0.4 | -1.0 |