| 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 | 56 | 4.38 | 1.37 | 58 | 45 | 19 | 7 | 7.2 | 3.0 | 1.1 | 0.1 |
| 2013 | STL | 23 | 90 | 4.33 | 1.35 | 93 | 74 | 29 | 11 | 7.4 | 2.9 | 1.1 | 0.3 |
| 2014 | STL | 24 | 83 | 4.33 | 1.35 | 87 | 69 | 26 | 10 | 7.4 | 2.8 | 1.1 | 0.2 |
| 2015 | STL | 25 | 80 | 4.27 | 1.34 | 83 | 67 | 24 | 10 | 7.6 | 2.7 | 1.1 | 0.3 |
| 2016 | STL | 26 | 84 | 4.24 | 1.33 | 87 | 71 | 24 | 10 | 7.6 | 2.6 | 1.1 | 0.3 |
| 2017 | STL | 27 | 83 | 4.23 | 1.33 | 86 | 71 | 24 | 10 | 7.7 | 2.6 | 1.1 | 0.3 |
| 2018 | STL | 28 | 82 | 4.23 | 1.32 | 86 | 71 | 23 | 10 | 7.8 | 2.5 | 1.1 | 0.3 |
| 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 | cen | Coll-C | 12 | 10 | 2 | 0 | 6 | 2 | 0 | 4.44 | 1.44 | 71 | 80 | 78 | 22 | 5 | 9.9 | 2.8 | 0.6 | 0.8 | ||
| 2010 | 20 | cen | Coll-C | 14 | 13 | 1 | 0 | 6 | 2 | 1 | 3.21 | 1.27 | 84 | 70 | 120 | 37 | 4 | 12.9 | 4.0 | 0.4 | 2.1 | ||
| 2010 | 20 | STL | JCY | APP | R+ | 13 | 9 | 0 | 0 | 5 | 3 | 0 | 3.50 | 1.09 | 54 | 54 | 68 | 5 | 6 | 11.3 | 0.8 | 1.0 | 1.2 |
| 2011 | 21 | STL | QCS | MID | A | 30 | 14 | 0 | 10 | 5 | 2 | 4 | 2.41 | 0.89 | 120 | 82 | 122 | 24 | 8 | 9.2 | 1.8 | 0.6 | 4.0 |
| 2012 | 22 | STL | CDS | GCL | R | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 7.71 | 1.57 | 7 | 10 | 11 | 1 | 1 | 14.1 | 1.3 | 1.3 | -0.2 |
| 2012 | 22 | STL | QCS | MID | A | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 0.56 | 0.50 | 16 | 7 | 14 | 1 | 0 | 7.9 | 0.6 | 0.0 | 0.9 |
| 2012 | 22 | STL | SPR | TEX | AA | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1.50 | 1.17 | 12 | 11 | 9 | 3 | 0 | 6.8 | 2.3 | 0.0 | 0.5 |
| 2012 | 22 | PES | Fall | 7 | 7 | 0 | 0 | 3 | 2 | 0 | 4.62 | 1.50 | 25 | 30 | 33 | 8 | 4 | 11.7 | 2.8 | 1.4 | 0.2 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 19 | Coll-C | 5.66 | 1.58 | 73.33 | 90 | 44 | 26 | 14 | 5.4 | 3.2 | 1.7 | -0.1 | ||
| 2010 | 20 | STL | NL | R+ | 5.57 | 1.54 | 129.47 | 149 | 111 | 50 | 23 | 7.7 | 3.5 | 1.6 | -0.2 |
| 2011 | 21 | STL | NL | A | 3.33 | 1.11 | 114.72 | 96 | 81 | 31 | 14 | 6.4 | 2.4 | 1.1 | 2.5 |
| 2012 | 22 | STL | NL | AA | 4.49 | 1.36 | 57.44 | 62 | 51 | 16 | 7 | 8.0 | 2.5 | 1.1 | 0.4 |