Duke Welker
Basic Statistics
| Basic Statistics |
| Year | Age | | Team | G | W | L | IP | TBF | H | 2B | 3B | HR | R | ER | BB | K | ERA | WHIP | RA9 |
| 2007 | | A- | State College | 7 | 2 | 2 | 30.2 | 124 | 29 | 1 | 2 | 2 | 9 | 8 | 10 | 27 | 2.35 | 1.27 | 2.64 |
| 2008 | | A | Hickory | 24 | 4 | 13 | 116.0 | 521 | 142 | 19 | 6 | 7 | 81 | 71 | 48 | 72 | 5.51 | 1.63 | 6.28 |
| 2009 | 23 | A | West Virginia | 31 | 0 | 11 | 101.0 | 470 | 96 | 19 | 4 | 7 | 80 | 65 | 67 | 69 | 5.79 | 1.61 | 7.13 |
| Extended Statistics |
| Year | Age | | Team | BB/PA | K/PA | BABIP | GB% | HR/Air | FIP | BsRA9 |
| 2007 | | A- | State College | 8.1% | 21.8% | .325 | 54% | 5% | 3.74 | 3.90 |
| 2008 | | A | Hickory | 9.2% | 13.8% | .352 | 60% | 4% | 4.45 | 5.49 |
| 2009 | 23 | A | West Virginia | 14.3% | 14.7% | .291 | 59% | 5% | 5.39 | 4.96 |
Extended Statistics
2009: West Virginia | 2008: Hickory | 2007: State College
| Split Statistics with West Virginia in 2009 |
| Split | IP | TBF | BB/PA | K/PA | BABIP | GB% | ERA |
| April | 18.2 | 78 | 12.8% | 11.5% | .214 | 69% | 4.34 |
| May | 30.0 | 138 | 12.3% | 18.1% | .364 | 54% | 4.20 |
| June | 19.0 | 101 | 23.8% | 13.9% | .273 | 63% | 9.00 |
| July | 18.0 | 83 | 9.6% | 13.3% | .305 | 60% | 6.00 |
| August | 13.1 | 62 | 11.3% | 14.5% | .262 | 50% | 6.75 |
| AWAY | 45.2 | 227 | 16.7% | 13.7% | .315 | 56% | 6.31 |
| HOME | 55.1 | 243 | 11.9% | 15.6% | .270 | 61% | 5.37 |
