| 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 | 24 | STL | 107 | 5 | 7 | 0 | 0 | 0 | 3.53 | 1.38 | 112 | 75 | 36 | 10 | 6.3 | 3.0 | 0.8 | 2.3 |
| Rest of Year | 24 | STL | 0 | 0 | 0 | 0 | 0 | 0 | 4.55 | 0.00 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Full Year | 24 | STL | 107 | 5 | 7 | 0 | 0 | 0 | 3.53 | 1.38 | 112 | 75 | 36 | 10 | 6.3 | 3.0 | 0.8 | 2.3 |
| Year | Org | Age | IP | ERA | WHIP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | STL | 24 | 169 | 4.55 | 1.52 | 181 | 109 | 76 | 10 | 5.8 | 4.0 | 0.5 | 0.1 |
| 2013 | STL | 25 | 141 | 4.54 | 1.52 | 152 | 92 | 62 | 8 | 5.9 | 4.0 | 0.5 | 0.1 |
| 2014 | STL | 26 | 148 | 4.57 | 1.52 | 162 | 97 | 62 | 9 | 5.9 | 3.8 | 0.5 | 0.0 |
| 2015 | STL | 27 | 151 | 4.55 | 1.51 | 166 | 100 | 61 | 9 | 6.0 | 3.6 | 0.5 | 0.0 |
| 2016 | STL | 28 | 148 | 4.57 | 1.51 | 165 | 98 | 58 | 9 | 6.0 | 3.5 | 0.5 | 0.0 |
| 2017 | STL | 29 | 148 | 4.60 | 1.51 | 167 | 99 | 57 | 9 | 6.0 | 3.5 | 0.5 | 0.0 |
| 2018 | STL | 30 | 148 | 4.65 | 1.52 | 169 | 99 | 56 | 9 | 6.0 | 3.4 | 0.5 | -0.1 |
| 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 | 20 | uc- | Coll-B | 17 | 1 | 0 | 0 | 2 | 1 | 6 | 9.35 | 1.97 | 17 | 24 | 8 | 10 | 5 | 4.2 | 5.2 | 2.6 | -0.8 | ||
| 2008 | 20 | YD | Coll-A | 14 | 0 | 0 | 0 | 0 | 1 | 4 | 7.31 | 1.81 | 16 | 22 | 17 | 7 | 2 | 9.6 | 3.9 | 1.1 | -0.3 | ||
| 2009 | 21 | uc- | Coll-B | 23 | 0 | 0 | 0 | 1 | 1 | 12 | 5.65 | 1.36 | 29 | 33 | 23 | 6 | 2 | 7.2 | 1.9 | 0.6 | -0.1 | ||
| 2009 | 21 | STL | BAT | NYP | A- | 16 | 2 | 0 | 6 | 2 | 3 | 1 | 4.75 | 1.45 | 30 | 33 | 30 | 11 | 0 | 8.9 | 3.3 | 0.0 | 0.2 |
| 2010 | 22 | STL | QCS | MID | A | 26 | 18 | 0 | 3 | 6 | 8 | 1 | 4.62 | 1.42 | 103 | 102 | 92 | 45 | 3 | 8.0 | 3.9 | 0.3 | 0.9 |
| 2011 | 23 | STL | PMB | FSL | A+ | 13 | 12 | 1 | 0 | 5 | 2 | 0 | 2.53 | 1.24 | 75 | 58 | 62 | 35 | 1 | 7.5 | 4.2 | 0.1 | 2.4 |
| 2011 | 23 | STL | SPR | TEX | AA | 11 | 11 | 0 | 0 | 6 | 4 | 0 | 5.01 | 1.60 | 59 | 70 | 51 | 25 | 7 | 7.7 | 3.8 | 1.1 | 0.3 |
| 2012 | 24 | STL | MEM | PCL | AAA | 12 | 12 | 0 | 0 | 2 | 5 | 0 | 2.86 | 1.33 | 72 | 75 | 45 | 21 | 2 | 5.6 | 2.6 | 0.2 | 2.1 |
| 2012 | 24 | STL | STL | NL | MLB | 24 | 16 | 0 | 4 | 5 | 7 | 0 | 3.53 | 1.38 | 107 | 112 | 75 | 36 | 10 | 6.3 | 3.0 | 0.8 | 2.3 |
| Year | Age | Org | Lg | Class | ERA | WHIP | IP | H | K | BB | HR | K/9 | BB/9 | HR/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 20 | Coll-B | 13.15 | 2.54 | 30.72 | 56 | 13 | 22 | 16 | 3.8 | 6.4 | 4.7 | -2.6 | ||
| 2009 | 21 | STL | NL | A- | 6.28 | 1.77 | 56.09 | 75 | 31 | 24 | 5 | 5.0 | 3.9 | 0.8 | -0.5 |
| 2010 | 22 | STL | NL | A | 4.99 | 1.70 | 99.08 | 111 | 61 | 57 | 5 | 5.5 | 5.2 | 0.5 | 0.5 |
| 2011 | 23 | STL | NL | AA | 5.26 | 1.67 | 124.27 | 131 | 88 | 77 | 8 | 6.4 | 5.6 | 0.6 | 0.1 |
| 2012 | 24 | STL | NL | MLB | 3.98 | 1.39 | 177.09 | 187 | 113 | 60 | 10 | 5.7 | 3.0 | 0.5 | 2.4 |
Five other guys named Joe Kelly have played in the majors or minors. This one is being used as a starter in the minors (he reached Doulbe-A last year), but if he pitches in the majors, it will probably be in relief. Excellent fastball, heavy sink.