| Year | Fourseam | Sinker | Change | Slider | Curve |
|---|---|---|---|---|---|
| 2008 | 13.08 | 2.22 | 14.89 | 21.19 | 0.00 |
| 2009 | 10.14 | 0.00 | 13.78 | 12.50 | 0.00 |
| 2010 | 7.13 | 0.00 | 15.11 | 18.63 | 0.00 |
| 2011 | 7.87 | 0.00 | 13.59 | 17.84 | 0.00 |
| 2012 | 11.34 | 2.86 | 14.98 | 21.78 | 8.47 |
| 2013 | 10.69 | 0.00 | 15.45 | 24.06 | 7.58 |
| 2014 | 8.97 | 0.00 | 17.07 | 26.45 | 10.13 |