| Year | Fourseam | Sinker | Change | Slider | Curve |
|---|---|---|---|---|---|
| 2007 | -2.28 | -2.31 | -2.36 | -2.44 | -2.44 |
| 2008 | -2.00 | -2.04 | -2.20 | -2.15 | 0.00 |
| 2009 | -2.03 | -2.11 | -2.17 | -2.13 | 0.00 |
| 2010 | -2.09 | -2.20 | -2.19 | -2.19 | 0.00 |
| 2011 | -2.16 | -2.24 | -2.24 | -2.24 | -2.14 |
| 2012 | -2.24 | -2.24 | -2.30 | -2.31 | -2.26 |
| 2013 | -2.45 | -2.47 | -2.61 | -2.52 | -2.41 |