| Year | Fourseam | Sinker | Change | Slider | Curve |
|---|---|---|---|---|---|
| 2008 | 7.46 | 5.00 | -0.62 | -0.23 | 0.00 |
| 2009 | 7.70 | 0.00 | 0.11 | 0.53 | 0.00 |
| 2010 | 7.04 | 0.00 | -0.26 | 0.09 | 0.00 |
| 2011 | 6.94 | 0.00 | -1.20 | -0.48 | 0.00 |
| 2012 | 6.94 | 3.26 | -0.52 | 0.46 | -3.26 |
| 2013 | 6.92 | 0.00 | -1.03 | 0.37 | -2.79 |
| 2014 | 6.73 | 0.00 | -0.74 | 0.56 | -3.44 |