| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 0.533 | 0.143 | 0.250 |
| 2008 | 0.380 | 0.197 | 0.750 |
| 2009 | 0.418 | 0.250 | 1.000 |
| 2010 | 0.345 | 0.143 | 2.500 |
| 2011 | 0.259 | 0.222 | 0.000 |
| 2012 | 0.335 | 0.170 | 0.000 |
| 2013 | 0.379 | 0.167 | 0.000 |
| 2014 | 0.306 | 0.108 | 0.000 |
| 2015 | 0.415 | 0.161 | 0.000 |
| 2016 | 0.421 | 0.286 | 0.600 |
| 2017 | 0.390 | 0.159 | 0.000 |
| 2018 | 0.000 | 0.000 | 0.000 |