| 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 | 20 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rest of Year | 20 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Full Year | 20 | 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 | 20 | 39 | 7.52 | 2.18 | 47 | 22 | 37 | 4 | 5.1 | 8.6 | 0.9 | -1.3 |
| 2013 | STL | 21 | 40 | 7.21 | 2.10 | 48 | 23 | 36 | 4 | 5.2 | 8.1 | 0.9 | -1.2 |
| 2014 | STL | 22 | 41 | 6.95 | 2.07 | 49 | 23 | 35 | 4 | 5.1 | 7.8 | 0.9 | -1.1 |
| 2015 | STL | 23 | 41 | 6.74 | 2.01 | 49 | 24 | 33 | 4 | 5.3 | 7.3 | 0.9 | -1.0 |
| 2016 | STL | 24 | 41 | 6.60 | 1.96 | 49 | 24 | 32 | 4 | 5.2 | 7.0 | 0.9 | -0.9 |
| 2017 | STL | 25 | 42 | 6.49 | 1.93 | 49 | 24 | 31 | 4 | 5.2 | 6.7 | 0.9 | -0.9 |
| 2018 | STL | 26 | 42 | 6.41 | 1.92 | 50 | 25 | 30 | 4 | 5.4 | 6.5 | 0.9 | -0.9 |
| 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 | 17 | STL | DCA | DSL | IntR | 16 | 5 | 0 | 3 | 4 | 1 | 0 | 3.70 | 1.40 | 41 | 40 | 29 | 18 | 2 | 6.3 | 3.9 | 0.4 | 0.8 |
| 2010 | 18 | STL | DCA | DSL | IntR | 13 | 7 | 0 | 1 | 2 | 2 | 0 | 7.64 | 2.09 | 33 | 32 | 30 | 37 | 2 | 8.2 | 10.1 | 0.5 | -0.8 |
| 2011 | 19 | STL | CDS | GCL | R | 12 | 9 | 0 | 0 | 1 | 3 | 0 | 3.40 | 1.51 | 48 | 48 | 31 | 24 | 2 | 5.8 | 4.5 | 0.4 | 1.1 |
| 2012 | 20 | STL | JCY | APP | R+ | 10 | 10 | 1 | 0 | 3 | 4 | 0 | 4.43 | 1.78 | 43 | 43 | 43 | 33 | 2 | 9.1 | 7.0 | 0.4 | 0.5 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | 19 | STL | NL | R | 7.76 | 2.24 | 41.16 | 53 | 19 | 39 | 4 | 4.2 | 8.5 | 0.9 | -1.1 |
| 2012 | 20 | STL | NL | R+ | 7.24 | 2.35 | 38.26 | 45 | 25 | 45 | 2 | 5.9 | 10.6 | 0.5 | -0.9 |