| Year | Fourseam | Sinker | Change | Slider |
|---|---|---|---|---|
| 2008 | 2.82 | 0.00 | 2.64 | 3.03 |
| 2009 | 2.52 | 0.00 | 2.48 | 2.68 |
| 2010 | 2.46 | 0.00 | 2.52 | 3.05 |
| 2011 | 2.79 | 2.62 | 2.64 | 3.19 |
| 2012 | 2.70 | 3.17 | 3.19 | 3.75 |
| 2013 | 3.44 | 3.38 | 3.44 | 3.89 |
| 2014 | 0.00 | 2.92 | 3.10 | 3.81 |
| 2015 | 2.95 | 2.83 | 3.05 | 3.61 |
| 2016 | 2.78 | 2.76 | 2.93 | 3.57 |