| 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 | 126 | 5.31 | 1.55 | 147 | 81 | 49 | 15 | 5.8 | 3.5 | 1.1 | -1.0 |
| 2013 | STL | 24 | 132 | 5.28 | 1.54 | 153 | 86 | 49 | 16 | 5.9 | 3.4 | 1.1 | -1.0 |
| 2014 | STL | 25 | 131 | 5.37 | 1.55 | 156 | 88 | 47 | 16 | 6.1 | 3.2 | 1.1 | -1.2 |
| 2015 | STL | 26 | 130 | 5.34 | 1.54 | 155 | 88 | 45 | 15 | 6.1 | 3.1 | 1.0 | -1.1 |
| 2016 | STL | 27 | 131 | 5.33 | 1.53 | 157 | 90 | 44 | 15 | 6.2 | 3.0 | 1.0 | -1.1 |
| 2017 | STL | 28 | 131 | 5.34 | 1.54 | 158 | 91 | 43 | 15 | 6.3 | 3.0 | 1.0 | -1.1 |
| 2018 | STL | 29 | 131 | 5.37 | 1.54 | 159 | 91 | 42 | 15 | 6.3 | 2.9 | 1.0 | -1.2 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 19 | old | Coll-C | 19 | 2 | 1 | 0 | 3 | 3 | 2 | 5.02 | 1.60 | 43 | 51 | 35 | 18 | 5 | 7.3 | 3.8 | 1.0 | 0.2 | ||
| 2009 | 20 | old | Coll-C | 7 | 3 | 0 | 0 | 0 | 2 | 0 | 7.45 | 1.92 | 19 | 25 | 18 | 12 | 2 | 8.4 | 5.6 | 0.9 | -0.4 | ||
| 2010 | 21 | old | Coll-C | 13 | 13 | 4 | 0 | 8 | 4 | 0 | 2.79 | 1.29 | 100 | 100 | 95 | 29 | 6 | 8.6 | 2.6 | 0.5 | 2.9 | ||
| 2010 | 21 | PEN | Coll-B | 8 | 7 | 1 | 0 | 2 | 2 | 0 | 2.57 | 1.10 | 42 | 34 | 38 | 12 | 0 | 8.1 | 2.6 | 0.0 | 1.3 | ||
| 2011 | 22 | old | Coll-C | 14 | 14 | 1 | 0 | 8 | 3 | 0 | 3.68 | 1.34 | 95 | 82 | 108 | 46 | 7 | 10.2 | 4.3 | 0.7 | 1.8 | ||
| 2011 | 22 | STL | JCY | APP | R+ | 11 | 7 | 0 | 3 | 7 | 0 | 1 | 1.84 | 0.86 | 54 | 34 | 63 | 12 | 5 | 10.6 | 2.0 | 0.8 | 2.1 |
| 2012 | 23 | STL | QCS | MID | A | 16 | 16 | 1 | 0 | 4 | 5 | 0 | 3.10 | 1.12 | 90 | 88 | 77 | 13 | 4 | 7.7 | 1.3 | 0.4 | 2.3 |
| 2012 | 23 | STL | PMB | FSL | A+ | 8 | 8 | 0 | 0 | 3 | 4 | 0 | 3.86 | 1.54 | 47 | 61 | 38 | 11 | 3 | 7.3 | 2.1 | 0.6 | 0.8 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 19 | Coll-C | 6.93 | 1.90 | 40.97 | 55 | 20 | 23 | 8 | 4.4 | 5.1 | 1.8 | -0.6 | ||
| 2009 | 20 | Coll-C | 9.63 | 2.42 | 16.94 | 26 | 11 | 15 | 3 | 5.8 | 8.0 | 1.6 | -0.8 | ||
| 2010 | 21 | Coll-C | 4.81 | 1.51 | 134.53 | 149 | 80 | 54 | 9 | 5.4 | 3.6 | 0.6 | 1.0 | ||
| 2011 | 22 | STL | NL | R+ | 5.43 | 1.56 | 137.26 | 140 | 102 | 74 | 27 | 6.7 | 4.9 | 1.8 | -0.2 |
| 2012 | 23 | STL | NL | A+ | 5.46 | 1.52 | 127.67 | 163 | 81 | 31 | 14 | 5.7 | 2.2 | 1.0 | -0.4 |