| 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 | 31 | 5.92 | 1.77 | 34 | 18 | 20 | 3 | 5.3 | 5.9 | 0.9 | -0.5 |
| 2013 | STL | 23 | 32 | 5.80 | 1.76 | 36 | 20 | 21 | 3 | 5.6 | 5.9 | 0.8 | -0.5 |
| 2014 | STL | 24 | 35 | 5.74 | 1.72 | 40 | 21 | 21 | 4 | 5.3 | 5.3 | 1.0 | -0.5 |
| 2015 | STL | 25 | 34 | 5.64 | 1.69 | 38 | 20 | 19 | 3 | 5.3 | 5.1 | 0.8 | -0.4 |
| 2016 | STL | 26 | 34 | 5.56 | 1.69 | 39 | 20 | 19 | 3 | 5.2 | 5.0 | 0.8 | -0.4 |
| 2017 | STL | 27 | 35 | 5.50 | 1.65 | 39 | 20 | 18 | 4 | 5.2 | 4.7 | 1.0 | -0.4 |
| 2018 | STL | 28 | 35 | 5.46 | 1.62 | 39 | 20 | 17 | 4 | 5.2 | 4.4 | 1.0 | -0.4 |
| 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 | mia | Coll-A | 19 | 3 | 0 | 0 | 3 | 0 | 0 | 4.33 | 1.25 | 35 | 30 | 25 | 14 | 4 | 6.4 | 3.6 | 1.0 | 0.4 | ||
| 2010 | 20 | mia | Coll-A | 12 | 0 | 0 | 0 | 1 | 1 | 1 | 2.76 | 1.17 | 16 | 12 | 7 | 7 | 1 | 3.9 | 3.9 | 0.6 | 0.5 | ||
| 2011 | 21 | mia | Coll-A | 17 | 0 | 0 | 0 | 2 | 2 | 0 | 2.70 | 1.10 | 20 | 18 | 27 | 4 | 2 | 12.2 | 1.8 | 0.9 | 0.6 | ||
| 2011 | 21 | STL | BAT | NYP | A- | 28 | 0 | 0 | 10 | 3 | 1 | 1 | 3.26 | 1.52 | 30 | 28 | 21 | 18 | 1 | 6.2 | 5.3 | 0.3 | 0.7 |
| 2012 | 22 | STL | QCS | MID | A | 18 | 0 | 0 | 6 | 3 | 0 | 1 | 2.36 | 1.16 | 27 | 20 | 22 | 11 | 0 | 7.4 | 3.7 | 0.0 | 0.9 |
| 2012 | 22 | STL | PMB | FSL | A+ | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 11.37 | 3.02 | 6 | 11 | 4 | 8 | 2 | 5.7 | 11.4 | 2.9 | -0.4 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 19 | Coll-A | 5.13 | 1.60 | 32.53 | 33 | 14 | 19 | 5 | 3.9 | 5.3 | 1.4 | 0.1 | ||
| 2010 | 20 | Coll-A | 4.02 | 1.38 | 15.98 | 13 | 4 | 9 | 1 | 2.3 | 5.1 | 0.6 | 0.3 | ||
| 2011 | 21 | STL | NL | A- | 7.08 | 1.93 | 45.69 | 59 | 26 | 29 | 8 | 5.1 | 5.7 | 1.6 | -0.9 |
| 2012 | 22 | STL | NL | A+ | 6.70 | 1.95 | 30.3 | 34 | 17 | 25 | 3 | 5.0 | 7.4 | 0.9 | -0.5 |