| 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 | 96 | 4.66 | 1.50 | 93 | 62 | 51 | 9 | 5.8 | 4.8 | 0.8 | -0.1 |
| 2013 | STL | 24 | 87 | 4.58 | 1.48 | 84 | 57 | 44 | 8 | 5.9 | 4.6 | 0.8 | 0.0 |
| 2014 | STL | 25 | 93 | 4.53 | 1.47 | 91 | 61 | 45 | 8 | 5.9 | 4.4 | 0.8 | 0.0 |
| 2015 | STL | 26 | 92 | 4.47 | 1.44 | 90 | 61 | 43 | 8 | 5.9 | 4.2 | 0.8 | 0.1 |
| 2016 | STL | 27 | 92 | 4.42 | 1.43 | 90 | 61 | 41 | 8 | 6.0 | 4.0 | 0.8 | 0.2 |
| 2017 | STL | 28 | 93 | 4.39 | 1.42 | 92 | 61 | 40 | 8 | 5.9 | 3.9 | 0.8 | 0.2 |
| 2018 | STL | 29 | 93 | 4.39 | 1.41 | 92 | 61 | 39 | 8 | 5.9 | 3.8 | 0.8 | 0.2 |
| 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 | 19 | STL | CDS | GCL | R | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 1.38 | 0.46 | 13 | 3 | 11 | 3 | 0 | 7.6 | 2.1 | 0.0 | 0.6 |
| 2009 | 20 | STL | BAT | NYP | A- | 10 | 4 | 0 | 2 | 1 | 0 | 2 | 3.86 | 1.46 | 28 | 30 | 23 | 11 | 4 | 7.4 | 3.5 | 1.3 | 0.5 |
| 2010 | 21 | STL | BAT | NYP | A- | 7 | 4 | 0 | 0 | 0 | 1 | 0 | 7.29 | 1.90 | 21 | 24 | 14 | 16 | 1 | 6.0 | 6.9 | 0.4 | -0.4 |
| 2010 | 21 | STL | JCY | APP | R+ | 7 | 5 | 0 | 0 | 4 | 3 | 0 | 1.93 | 1.04 | 33 | 28 | 31 | 6 | 3 | 8.5 | 1.7 | 0.8 | 1.3 |
| 2011 | 22 | STL | QCS | MID | A | 9 | 8 | 0 | 1 | 8 | 1 | 0 | 1.15 | 0.97 | 55 | 38 | 34 | 15 | 1 | 5.6 | 2.5 | 0.2 | 2.6 |
| 2011 | 22 | STL | PMB | FSL | A+ | 12 | 12 | 1 | 0 | 0 | 3 | 0 | 3.42 | 1.40 | 53 | 44 | 45 | 30 | 3 | 7.7 | 5.1 | 0.5 | 1.2 |
| 2012 | 23 | STL | PMB | FSL | A+ | 10 | 10 | 0 | 0 | 6 | 0 | 0 | 2.28 | 0.99 | 55 | 33 | 41 | 22 | 3 | 6.7 | 3.6 | 0.5 | 1.9 |
| 2012 | 23 | STL | SPR | TEX | AA | 8 | 5 | 0 | 0 | 1 | 2 | 0 | 3.62 | 1.08 | 32 | 26 | 27 | 9 | 4 | 7.5 | 2.5 | 1.1 | 0.7 |
| 2012 | 23 | PES | Fall | 6 | 5 | 0 | 0 | 2 | 1 | 0 | 2.37 | 1.11 | 19 | 15 | 27 | 6 | 0 | 12.8 | 2.8 | 0.0 | 0.6 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 19 | STL | NL | R | 0.85 | 0.70 | 12.93 | 4 | 6 | 5 | 0 | 4.2 | 3.5 | 0.0 | 0.7 |
| 2009 | 20 | STL | NL | A- | 10.03 | 2.11 | 24.17 | 35 | 14 | 16 | 8 | 5.2 | 6.0 | 3.0 | -1.2 |
| 2010 | 21 | STL | NL | R+ | 6.34 | 1.81 | 49.08 | 58 | 26 | 31 | 7 | 4.8 | 5.7 | 1.3 | -0.5 |
| 2011 | 22 | STL | NL | A+ | 3.93 | 1.46 | 99.78 | 86 | 58 | 60 | 6 | 5.2 | 5.4 | 0.5 | 1.5 |
| 2012 | 23 | STL | NL | AA | 3.86 | 1.22 | 102.46 | 78 | 75 | 47 | 9 | 6.6 | 4.1 | 0.8 | 1.5 |