| 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 | 22 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rest of Year | 22 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Full Year | 22 | 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 | 22 | 41 | 4.62 | 1.39 | 43 | 33 | 14 | 5 | 7.2 | 3.1 | 1.1 | 0.0 |
| 2013 | STL | 23 | 60 | 4.50 | 1.38 | 63 | 49 | 20 | 7 | 7.4 | 3.0 | 1.1 | 0.1 |
| 2014 | STL | 24 | 57 | 4.53 | 1.39 | 61 | 47 | 18 | 7 | 7.4 | 2.8 | 1.1 | 0.0 |
| 2015 | STL | 25 | 55 | 4.47 | 1.38 | 58 | 46 | 17 | 6 | 7.6 | 2.8 | 1.0 | 0.1 |
| 2016 | STL | 26 | 57 | 4.42 | 1.36 | 60 | 48 | 17 | 7 | 7.6 | 2.7 | 1.1 | 0.1 |
| 2017 | STL | 27 | 56 | 4.39 | 1.37 | 60 | 48 | 17 | 6 | 7.7 | 2.7 | 1.0 | 0.1 |
| 2018 | STL | 28 | 56 | 4.38 | 1.35 | 60 | 49 | 16 | 6 | 7.8 | 2.6 | 1.0 | 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 | 19 | ari | Coll-A | 32 | 1 | 1 | 0 | 9 | 5 | 5 | 3.01 | 0.99 | 84 | 58 | 99 | 25 | 9 | 10.6 | 2.7 | 1.0 | 2.2 | ||
| 2010 | 20 | ari | Coll-A | 34 | 0 | 0 | 0 | 7 | 2 | 3 | 2.16 | 0.81 | 75 | 41 | 96 | 20 | 5 | 11.5 | 2.4 | 0.6 | 2.7 | ||
| 2011 | 21 | ari | Coll-A | 27 | 1 | 0 | 0 | 5 | 3 | 8 | 4.07 | 1.29 | 42 | 47 | 49 | 7 | 3 | 10.5 | 1.5 | 0.6 | 0.6 | ||
| 2011 | 21 | HOU | TRC | NYP | A- | 22 | 0 | 0 | 10 | 2 | 6 | 2 | 4.33 | 1.16 | 35 | 33 | 39 | 8 | 4 | 9.9 | 2.0 | 1.0 | 0.4 |
| 2012 | 22 | HOU | GVL | APP | R+ | 4 | 0 | 0 | 2 | 1 | 0 | 1 | 0.00 | 0.41 | 10 | 4 | 12 | 0 | 0 | 11.1 | 0.0 | 0.0 | 0.6 |
| 2012 | 22 | HOU | LEX | SAL | A | 19 | 0 | 0 | 9 | 2 | 1 | 0 | 2.72 | 1.10 | 36 | 30 | 42 | 10 | 2 | 10.4 | 2.5 | 0.5 | 1.1 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 19 | Coll-A | 4.33 | 1.31 | 77.79 | 69 | 60 | 33 | 15 | 6.9 | 3.8 | 1.7 | 1.0 | ||
| 2010 | 20 | CS-A | 3.53 | 1.14 | 86.52 | 69 | 68 | 30 | 14 | 7.1 | 3.1 | 1.5 | 1.9 | ||
| 2011 | 21 | HOU | NL | A- | 8.04 | 1.80 | 66.78 | 101 | 48 | 19 | 18 | 6.5 | 2.6 | 2.4 | -2.0 |
| 2012 | 22 | STL | NL | A | 4.32 | 1.29 | 41.98 | 41 | 31 | 13 | 3 | 6.6 | 2.8 | 0.6 | 0.4 |