| 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 | 39 | 4.94 | 1.58 | 42 | 31 | 20 | 3 | 7.1 | 4.6 | 0.7 | -0.2 |
| 2013 | STL | 24 | 44 | 4.89 | 1.56 | 47 | 35 | 22 | 4 | 7.1 | 4.5 | 0.8 | -0.2 |
| 2014 | STL | 25 | 35 | 4.85 | 1.57 | 38 | 28 | 17 | 3 | 7.2 | 4.4 | 0.8 | -0.1 |
| 2015 | STL | 26 | 39 | 4.80 | 1.53 | 42 | 31 | 18 | 3 | 7.1 | 4.1 | 0.7 | -0.1 |
| 2016 | STL | 27 | 39 | 4.77 | 1.53 | 42 | 32 | 18 | 3 | 7.3 | 4.1 | 0.7 | -0.1 |
| 2017 | STL | 28 | 38 | 4.75 | 1.51 | 41 | 31 | 17 | 3 | 7.3 | 4.0 | 0.7 | -0.1 |
| 2018 | STL | 29 | 39 | 4.74 | 1.52 | 42 | 32 | 17 | 3 | 7.4 | 3.9 | 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 | xav | Coll-C | 17 | 6 | 0 | 0 | 1 | 4 | 0 | 7.57 | 1.77 | 44 | 57 | 46 | 21 | 8 | 9.4 | 4.3 | 1.6 | -1.1 | ||
| 2010 | 21 | xav | Coll-C | 15 | 15 | 0 | 0 | 4 | 3 | 0 | 4.03 | 1.30 | 96 | 100 | 98 | 25 | 10 | 9.2 | 2.3 | 0.9 | 1.5 | ||
| 2010 | 21 | HOU | TRC | NYP | A- | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0.00 | 1.12 | 17 | 9 | 28 | 10 | 0 | 14.8 | 5.3 | 0.0 | 1.0 |
| 2011 | 22 | HOU | AST | GCL | R | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.40 | 5 | 2 | 4 | 0 | 0 | 7.2 | 0.0 | 0.0 | 0.3 |
| 2011 | 22 | HOU | TRC | NYP | A- | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.67 | 6 | 3 | 9 | 1 | 0 | 13.5 | 1.5 | 0.0 | 0.4 |
| 2011 | 22 | HOU | LEX | SAL | A | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 13.50 | 2.50 | 2 | 1 | 2 | 4 | 0 | 9.0 | 18.0 | 0.0 | -0.2 |
| 2012 | 23 | HOU | TRC | NYP | A- | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 1.29 | 1.00 | 7 | 6 | 8 | 1 | 0 | 10.3 | 1.3 | 0.0 | 0.3 |
| 2012 | 23 | HOU | LEX | SAL | A | 16 | 1 | 0 | 4 | 2 | 4 | 1 | 3.06 | 1.36 | 35 | 32 | 45 | 16 | 2 | 11.5 | 4.1 | 0.5 | 0.9 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 20 | Coll-C | 8.42 | 2.08 | 40.38 | 58 | 27 | 26 | 9 | 6.0 | 5.8 | 2.0 | -1.3 | ||
| 2010 | 21 | HOU | NL | A- | 4.47 | 1.47 | 106.59 | 112 | 77 | 45 | 12 | 6.5 | 3.8 | 1.0 | 1.2 |
| 2011 | 22 | HOU | NL | A | 3.35 | 1.37 | 10.97 | 8 | 8 | 7 | 0 | 6.6 | 5.7 | 0.0 | 0.2 |
| 2012 | 23 | STL | NL | A | 6.09 | 1.78 | 38.11 | 46 | 31 | 22 | 3 | 7.3 | 5.2 | 0.7 | -0.4 |