| 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 | 21 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rest of Year | 21 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Full Year | 21 | 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 | 21 | 108 | 4.31 | 1.36 | 115 | 77 | 32 | 11 | 6.4 | 2.7 | 0.9 | 0.3 |
| 2013 | STL | 22 | 103 | 4.16 | 1.33 | 108 | 75 | 29 | 10 | 6.6 | 2.5 | 0.9 | 0.5 |
| 2014 | STL | 23 | 103 | 4.22 | 1.34 | 110 | 78 | 28 | 10 | 6.8 | 2.4 | 0.9 | 0.4 |
| 2015 | STL | 24 | 105 | 4.13 | 1.32 | 111 | 81 | 27 | 10 | 7.0 | 2.3 | 0.9 | 0.5 |
| 2016 | STL | 25 | 104 | 4.07 | 1.30 | 110 | 82 | 26 | 10 | 7.1 | 2.2 | 0.9 | 0.6 |
| 2017 | STL | 26 | 105 | 4.04 | 1.30 | 111 | 84 | 25 | 10 | 7.2 | 2.2 | 0.9 | 0.6 |
| 2018 | STL | 27 | 105 | 4.02 | 1.30 | 111 | 85 | 25 | 10 | 7.3 | 2.1 | 0.9 | 0.7 |
| 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 | 19 | tex | Coll-A | 25 | 10 | 0 | 0 | 9 | 2 | 1 | 2.90 | 1.02 | 106 | 86 | 97 | 22 | 8 | 8.3 | 1.9 | 0.7 | 3.0 | ||
| 2011 | 20 | tex | Coll-A | 19 | 19 | 2 | 0 | 9 | 4 | 0 | 2.45 | 1.14 | 103 | 95 | 104 | 22 | 2 | 9.1 | 1.9 | 0.2 | 3.4 | ||
| 2012 | 21 | tex | Coll-A | 14 | 14 | 2 | 0 | 8 | 0 | 0 | 2.09 | 0.99 | 99 | 82 | 99 | 16 | 3 | 9.0 | 1.5 | 0.3 | 3.7 | ||
| 2012 | 21 | STL | CDS | GCL | R | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 1.80 | 0.80 | 5 | 4 | 7 | 0 | 1 | 12.6 | 0.0 | 1.8 | 0.2 |
| 2012 | 21 | STL | PMB | FSL | A+ | 4 | 0 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0.25 | 8 | 1 | 16 | 1 | 0 | 18.0 | 1.1 | 0.0 | 0.5 |
| 2012 | 21 | STL | SPR | TEX | AA | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1.12 | 0.75 | 8 | 3 | 17 | 3 | 0 | 19.1 | 3.4 | 0.0 | 0.4 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | 19 | Coll-A | 4.13 | 1.28 | 101.07 | 99 | 60 | 30 | 15 | 5.3 | 2.7 | 1.3 | 1.5 | ||
| 2011 | 20 | Coll-A | 4.55 | 1.48 | 95.09 | 112 | 65 | 29 | 6 | 6.2 | 2.7 | 0.6 | 0.8 | ||
| 2012 | 21 | STL | NL | AA | 3.88 | 1.25 | 110.8 | 112 | 89 | 27 | 13 | 7.2 | 2.2 | 1.1 | 1.6 |