Tanner Roark has thrown 14,817 pitches that have been tracked by the PITCHf/x system between 2013 and 2018, including pitches thrown in the MLB Regular Season, the MLB Postseason, The World Baseball Classic and Spring Training. In 2018, he has relied primarily on his Sinker
Basic description of 2018 pitches compared to other RHP:
His sinker has little sinking action compared to a true sinker. His fourseam fastball has essentially average velo and has slightly less natural movement than typical. His curve has an exceptional bite, has slight glove-side movement and has slightly below average velo. His slider results in more flyballs compared to other pitchers' sliders and has less than expected depth. His change has a lot of backspin. His cutter generates fewer whiffs/swing compared to other pitchers' cutters, has good "rise", results in somewhat more flyballs compared to other pitchers' cutters and has slightly above average velo.