| Year | Fourseam | Sinker | Cutter | Curve | Knuckler | Change |
|---|---|---|---|---|---|---|
| 2008 | 0.11 | 29.20 | 0.00 | 0.00 | 70.70 | 0.00 |
| 2009 | 0.09 | 26.02 | 0.09 | 0.09 | 73.70 | 0.00 |
| 2010 | 0.12 | 16.15 | 0.00 | 0.00 | 83.58 | 0.15 |
| 2011 | 0.00 | 22.36 | 0.00 | 0.00 | 76.71 | 0.93 |
| 2012 | 3.68 | 9.84 | 0.00 | 0.00 | 85.41 | 1.08 |
| 2013 | 5.77 | 4.77 | 0.00 | 0.00 | 88.98 | 0.49 |
| 2014 | 6.44 | 4.72 | 0.00 | 0.05 | 88.66 | 0.14 |