Roberto Hernandez has thrown 18,906 pitches that have been tracked by the PITCHf/x system between 2007 and 2015, including pitches thrown in the MLB Regular Season, the MLB Postseason and Spring Training. In 2015, he has relied primarily on his Sinker (90mph) and Change (83mph), also mixing in a Slider (85mph) and Fourseam Fastball (90mph).
Basic description of 2015 pitches compared to other RHP:
His sinker results in somewhat more groundballs compared to other pitchers' sinkers and has slightly below average velo. His change results in many more groundballs compared to other pitchers' changeups, has slight armside fade and has some natural sink to it. His slider is basically never swung at and missed compared to other pitchers' sliders, has much less depth than expected and has primarily 12-6 movement. His fourseam fastball has below average velo, generates fewer whiffs/swing compared to other pitchers' fourseamers, results in more flyballs compared to other pitchers' fourseamers, has some natural sinking action and has slight armside run.