| 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 | 4.71 | 1.58 | 51 | 47 | 33 | 4 | 7.9 | 5.6 | 0.7 | -0.1 |
| 2013 | STL | 24 | 49 | 4.64 | 1.57 | 47 | 43 | 29 | 4 | 8.0 | 5.4 | 0.7 | 0.0 |
| 2014 | STL | 25 | 52 | 4.61 | 1.55 | 50 | 46 | 30 | 4 | 8.0 | 5.2 | 0.7 | 0.0 |
| 2015 | STL | 26 | 51 | 4.55 | 1.54 | 50 | 47 | 29 | 4 | 8.2 | 5.1 | 0.7 | 0.0 |
| 2016 | STL | 27 | 51 | 4.50 | 1.53 | 50 | 47 | 28 | 4 | 8.3 | 4.9 | 0.7 | 0.0 |
| 2017 | STL | 28 | 52 | 4.47 | 1.50 | 50 | 47 | 27 | 4 | 8.2 | 4.7 | 0.7 | 0.1 |
| 2018 | STL | 29 | 51 | 4.46 | 1.50 | 50 | 48 | 27 | 4 | 8.4 | 4.7 | 0.7 | 0.1 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 20 | STL | CDS | GCL | R | 21 | 0 | 0 | 14 | 1 | 1 | 6 | 2.22 | 1.06 | 28 | 18 | 34 | 12 | 0 | 10.8 | 3.8 | 0.0 | 1.0 |
| 2009 | 20 | STL | JCY | APP | R+ | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0.50 | 2 | 0 | 4 | 1 | 0 | 18.0 | 4.5 | 0.0 | 0.1 |
| 2010 | 21 | STL | BAT | NYP | A- | 27 | 0 | 0 | 16 | 0 | 3 | 5 | 2.93 | 1.43 | 31 | 29 | 50 | 15 | 1 | 14.7 | 4.4 | 0.3 | 0.9 |
| 2011 | 22 | STL | QCS | MID | A | 12 | 0 | 0 | 12 | 0 | 1 | 5 | 1.17 | 0.78 | 15 | 7 | 16 | 5 | 0 | 9.4 | 2.9 | 0.0 | 0.7 |
| 2011 | 22 | STL | PMB | FSL | A+ | 34 | 0 | 0 | 27 | 1 | 0 | 12 | 1.25 | 1.03 | 36 | 19 | 52 | 18 | 1 | 13.0 | 4.5 | 0.3 | 1.7 |
| 2011 | 22 | PER | Fall | 12 | 0 | 0 | 2 | 1 | 1 | 0 | 6.75 | 1.96 | 11 | 10 | 5 | 11 | 1 | 4.2 | 9.3 | 0.8 | -0.2 | ||
| 2012 | 23 | STL | SPR | TEX | AA | 53 | 0 | 0 | 42 | 5 | 1 | 25 | 2.76 | 1.29 | 59 | 53 | 59 | 23 | 5 | 9.0 | 3.5 | 0.8 | 1.7 |
| 2012 | 23 | ESC | Win | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1.50 | 1.00 | 6 | 4 | 4 | 2 | 1 | 6.0 | 3.0 | 1.5 | 0.3 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 20 | STL | NL | R+ | 4.85 | 1.67 | 25.81 | 23 | 20 | 20 | 0 | 7.0 | 7.0 | 0.0 | 0.2 |
| 2010 | 21 | STL | NL | A- | 9.31 | 2.33 | 24.84 | 38 | 28 | 20 | 2 | 10.1 | 7.2 | 0.7 | -1.1 |
| 2011 | 22 | STL | NL | A+ | 4.35 | 1.48 | 55.59 | 41 | 47 | 41 | 3 | 7.6 | 6.6 | 0.5 | 0.6 |
| 2012 | 23 | STL | NL | AA | 4.57 | 1.52 | 56.61 | 59 | 42 | 27 | 6 | 6.7 | 4.3 | 1.0 | 0.4 |