| 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 | 54 | 6.02 | 1.93 | 53 | 44 | 52 | 4 | 7.3 | 8.6 | 0.7 | -0.9 |
| 2013 | STL | 24 | 39 | 5.89 | 1.91 | 38 | 32 | 36 | 3 | 7.4 | 8.4 | 0.7 | -0.6 |
| 2014 | STL | 25 | 42 | 5.77 | 1.87 | 41 | 35 | 37 | 3 | 7.6 | 8.0 | 0.6 | -0.6 |
| 2015 | STL | 26 | 44 | 5.65 | 1.83 | 43 | 37 | 38 | 3 | 7.5 | 7.7 | 0.6 | -0.5 |
| 2016 | STL | 27 | 43 | 5.56 | 1.83 | 42 | 36 | 36 | 3 | 7.6 | 7.6 | 0.6 | -0.5 |
| 2017 | STL | 28 | 43 | 5.49 | 1.80 | 43 | 37 | 35 | 3 | 7.7 | 7.3 | 0.6 | -0.5 |
| 2018 | STL | 29 | 44 | 5.45 | 1.79 | 43 | 37 | 35 | 3 | 7.7 | 7.2 | 0.6 | -0.4 |
| 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 | BRE | Coll-A | 10 | 0 | 0 | 0 | 0 | 1 | 1 | 4.15 | 1.62 | 13 | 11 | 17 | 10 | 1 | 11.8 | 6.9 | 0.7 | 0.2 | ||
| 2009 | 20 | mia | Coll-A | 15 | 15 | 0 | 0 | 6 | 5 | 0 | 7.26 | 1.74 | 62 | 71 | 72 | 37 | 9 | 10.5 | 5.4 | 1.3 | -1.3 | ||
| 2010 | 21 | mia | Coll-A | 10 | 0 | 0 | 0 | 1 | 0 | 1 | 10.45 | 2.62 | 10 | 16 | 17 | 11 | 0 | 14.9 | 9.6 | 0.0 | -0.6 | ||
| 2010 | 21 | STL | JCY | APP | R+ | 11 | 0 | 0 | 9 | 1 | 0 | 0 | 4.09 | 1.36 | 11 | 7 | 15 | 8 | 1 | 12.3 | 6.5 | 0.8 | 0.2 |
| 2010 | 21 | CRO | Win | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 27.00 | 8.57 | 1 | 3 | 0 | 3 | 0 | 0.0 | 38.6 | 0.0 | -0.2 | ||
| 2011 | 22 | STL | BAT | NYP | A- | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 2.70 | 1.21 | 3 | 1 | 2 | 3 | 0 | 5.5 | 8.2 | 0.0 | 0.1 |
| 2011 | 22 | STL | QCS | MID | A | 19 | 0 | 0 | 8 | 1 | 0 | 1 | 3.90 | 1.23 | 30 | 19 | 37 | 18 | 1 | 11.1 | 5.4 | 0.3 | 0.5 |
| 2012 | 23 | STL | PMB | FSL | A+ | 41 | 0 | 0 | 7 | 5 | 3 | 0 | 2.73 | 1.34 | 63 | 41 | 59 | 43 | 3 | 8.5 | 6.2 | 0.4 | 1.9 |
| 2012 | 23 | STL | SPR | TEX | AA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 20.25 | 3.85 | 1 | 3 | 2 | 2 | 0 | 13.8 | 13.8 | 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 | Coll-A | 7.24 | 2.16 | 21.32 | 25 | 17 | 21 | 3 | 7.2 | 8.9 | 1.3 | -0.4 | ||
| 2009 | 20 | Coll-A | 8.78 | 2.19 | 58.05 | 77 | 46 | 50 | 11 | 7.1 | 7.8 | 1.7 | -2.1 | ||
| 2010 | 21 | STL | NL | R+ | 11.88 | 3.05 | 17.04 | 27 | 17 | 25 | 1 | 9.0 | 13.2 | 0.5 | -1.2 |
| 2011 | 22 | STL | NL | A | 4.60 | 1.61 | 31.03 | 24 | 23 | 26 | 2 | 6.7 | 7.5 | 0.6 | 0.3 |
| 2012 | 23 | STL | NL | A+ | 5.89 | 1.90 | 56.36 | 50 | 40 | 57 | 6 | 6.4 | 9.1 | 1.0 | -0.4 |