| Year | Fourseam | Sinker | Change | Slider |
|---|---|---|---|---|
| 2008 | -25.12 | -36.28 | 0.00 | -37.96 |
| 2009 | -26.62 | -39.15 | 0.00 | -37.87 |
| 2010 | -25.76 | -38.48 | 0.00 | -36.72 |
| 2011 | -26.75 | -37.98 | -42.65 | -36.30 |
| 2012 | -27.79 | -39.87 | 0.00 | -35.73 |
| 2013 | -27.12 | -38.44 | 0.00 | -35.40 |
| 2014 | -24.73 | -37.06 | -44.03 | -34.49 |
| 2015 | -24.29 | -37.46 | -45.35 | -34.09 |