Jeffrey KARSTENS |
| Year | Team | G | GS | CG | SHO | W | L | S | IP | H | R | ER | HR | BB | K | IBB | WP | BK | HB | ERA | PCT | Kper9 | Hper9 | BBper9 | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | DAL | 9 | 9 | 0 | 0 | 2 | 3 | 0 | 47.0 | 50 | 32 | 32 | 8 | 19 | 28 | 0 | 1 | 1 | 0 | 6.13 | 0.400 | 5.36 | 9.57 | 3.64 | 1.47 |
| 2011 | DAL | 3 | 3 | 1 | 0 | 1 | 1 | 0 | 15.7 | 25 | 20 | 7 | 4 | 5 | 8 | 0 | 0 | 0 | 1 | 4.02 | 0.500 | 4.60 | 14.36 | 2.87 | 1.91 |
| 2012 | DAL | 26 | 26 | 2 | 1 | 12 | 8 | 0 | 157.7 | 165 | 86 | 78 | 23 | 36 | 105 | 0 | 2 | 0 | 6 | 4.45 | 0.600 | 5.99 | 9.42 | 2.05 | 1.27 |
| 2013 | DAL | 21 | 15 | 2 | 2 | 6 | 4 | 0 | 94.3 | 99 | 42 | 37 | 10 | 18 | 75 | 0 | 3 | 0 | 4 | 3.53 | 0.600 | 7.16 | 9.45 | 1.72 | 1.24 |
| 4 | Years | 59 | 53 | 5 | 3 | 21 | 16 | 0 | 314.7 | 339 | 180 | 154 | 45 | 78 | 216 | 0 | 6 | 1 | 11 | 4.40 | 0.568 | 6.18 | 9.70 | 2.23 | 1.33 |
| 2014 cutdown: | DAL drops Heath BELL, Pedro CIRIACO, Chris COGHLAN, Tyler COLVIN, Collin COWGILL, Shelley DUNCAN, Joel HANRAHAN, Jeremy HORST, Jeffrey KARSTENS, Brandon LEAGUE, John MCDONALD, Jose MIJARES, Clayton RICHARD and Kelly SHOPPACH |