Witts is currently the third tallest player in the AFL. He stands at 209 cm just behind Fremantle big man Aaron Sandilands who is 211 cm and Collingwood player Mason Cox who stands at 211.4 cm.  ! scope="row" style="text-align:center" | 2013 ! scope="row" style="text-align:center" | 2014 ! scope="row" style="text-align:center" | 2015 ! scope="row" style="text-align:center" | 2016 ! scope="row" style="text-align:center" | 2017 ! scope="row" style="text-align:center" | 2018 ! scope="row" style="text-align:center" | 2019 ! colspan=3| Career ! 102 ! 25 ! 25 ! 659 ! 595 ! 1254 ! 262 ! 356 ! 3269 ! 0.25 ! 0.25 ! 6.46 ! 5.83 ! 12.29 ! 2.57 ! 3.49 ! 32.05