| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2010 | -6.21 | -26.75 | -23.08 |
| 2011 | -0.40 | -10.70 | -6.50 |
| 2012 | -2.79 | -4.49 | -12.32 |
| 2013 | -4.32 | -1.23 | -7.14 |
| 2014 | -5.25 | -9.27 | -15.58 |
| 2015 | -4.34 | -15.13 | -14.92 |
| 2016 | -2.11 | -8.40 | -10.19 |
| 2017 | -2.82 | -9.00 | -6.15 |
| 2018 | -5.94 | -7.86 | -9.50 |
| 2019 | -3.25 | -7.66 | -7.74 |