| 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 | 19 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rest of Year | 19 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Full Year | 19 | 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 | 19 | 99 | 6.07 | 1.66 | 128 | 53 | 36 | 13 | 4.8 | 3.3 | 1.2 | -1.7 |
| 2013 | STL | 20 | 67 | 5.81 | 1.61 | 85 | 37 | 23 | 8 | 5.0 | 3.1 | 1.1 | -0.9 |
| 2014 | STL | 21 | 74 | 5.68 | 1.59 | 94 | 42 | 24 | 9 | 5.1 | 2.9 | 1.1 | -0.9 |
| 2015 | STL | 22 | 79 | 5.52 | 1.55 | 98 | 46 | 24 | 9 | 5.3 | 2.7 | 1.0 | -0.8 |
| 2016 | STL | 23 | 75 | 5.42 | 1.53 | 93 | 45 | 22 | 8 | 5.4 | 2.6 | 1.0 | -0.7 |
| 2017 | STL | 24 | 77 | 5.36 | 1.53 | 95 | 46 | 22 | 8 | 5.4 | 2.6 | 0.9 | -0.7 |
| 2018 | STL | 25 | 77 | 5.33 | 1.51 | 95 | 47 | 21 | 8 | 5.5 | 2.5 | 0.9 | -0.6 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | 17 | HOU | AST | GCL | R | 5 | 5 | 0 | 0 | 0 | 1 | 0 | 3.09 | 1.50 | 23 | 30 | 18 | 5 | 1 | 7.0 | 1.9 | 0.4 | 0.6 |
| 2011 | 18 | HOU | GVL | APP | R+ | 9 | 7 | 0 | 1 | 2 | 4 | 0 | 4.50 | 1.23 | 44 | 47 | 42 | 7 | 2 | 8.6 | 1.4 | 0.4 | 0.5 |
| 2011 | 18 | HOU | AST | GCL | R | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 1.50 | 1.50 | 6 | 8 | 5 | 1 | 0 | 7.5 | 1.5 | 0.0 | 0.3 |
| 2011 | 18 | HOU | TRC | NYP | A- | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 12.00 | 3.00 | 3 | 7 | 2 | 2 | 0 | 6.0 | 6.0 | 0.0 | -0.2 |
| 2012 | 19 | HOU | LEX | SAL | A | 19 | 19 | 0 | 0 | 5 | 5 | 0 | 5.42 | 1.54 | 103 | 133 | 77 | 26 | 13 | 6.7 | 2.3 | 1.1 | 0.0 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | 17 | HOU | NL | R | 7.66 | 1.98 | 21.25 | 34 | 11 | 8 | 2 | 4.7 | 3.4 | 0.8 | -0.5 |
| 2011 | 18 | HOU | NL | A- | 7.26 | 1.67 | 49.76 | 69 | 28 | 14 | 4 | 5.1 | 2.5 | 0.7 | -1.1 |
| 2012 | 19 | STL | NL | A | 7.24 | 1.82 | 96.9 | 141 | 53 | 35 | 17 | 4.9 | 3.3 | 1.6 | -2.2 |