Duke Welker
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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 |
| 2010 | 24 | A | West Virginia | 20 | 1 | 1 | 22.1 | 107 | 16 | 3 | 1 | 0 | 14 | 9 | 24 | 25 | 3.63 | 1.79 | 5.64 |
| 2010 | 24 | A+ | Bradenton | 20 | 0 | 1 | 24.1 | 113 | 16 | 5 | 0 | 2 | 12 | 10 | 23 | 20 | 3.70 | 1.60 | 4.44 |
| 2011 | 25 | A+ | Bradenton | 36 | 3 | 5 | 52.0 | 208 | 33 | 3 | 0 | 2 | 18 | 13 | 25 | 41 | 2.25 | 1.11 | 3.12 |
| 2011 | 25 | AA | Altoona | 8 | 1 | 0 | 10.0 | 45 | 11 | 4 | 1 | 0 | 7 | 6 | 1 | 9 | 5.40 | 1.20 | 6.30 |
| 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 |
| 2010 | 24 | A | West Virginia | 22.4% | 23.4% | .286 | 57% | 0% | 4.63 | 3.84 |
| 2010 | 24 | A+ | Bradenton | 20.4% | 17.7% | .212 | 62% | 8% | 5.81 | 4.38 |
| 2011 | 25 | A+ | Bradenton | 12.0% | 19.7% | .231 | 67% | 4% | 3.87 | 2.52 |
| 2011 | 25 | AA | Altoona | 2.2% | 20.0% | .324 | 59% | 0% | 2.22 | 3.12 |
Extended Statistics
2011: Altoona | 2011: Bradenton | 2010: Bradenton
| Split Statistics with Altoona in 2011 |
| Split | IP | TBF | BB/PA | K/PA | BABIP | GB% | ERA |
| August | 7.0 | 33 | 3.0% | 15.2% | .346 | 64% | 6.43 |
| September | 3.0 | 12 | 0.0% | 33.3% | .250 | 43% | 3.00 |
| AWAY | 6.0 | 31 | 3.2% | 16.1% | .417 | 64% | 7.50 |
| HOME | 4.0 | 14 | 0.0% | 28.6% | .100 | 50% | 2.25 |
