New York Mets
Although he has not thrown an MLB pitch in 2015, Matt Harvey threw 3,464 pitches that were tracked by the PITCHf/x system between 2011 and 2013, including pitches thrown in the MLB Regular Season and the MLB Postseason. In 2013, he relied primarily on his Fourseam Fastball (97mph), also mixing in a Slider (91mph), Curve (84mph) and Change (88mph).
Basic description of 2013 pitches compared to other RHP:
His fourseam fastball is blazing fast, generates more whiffs/swing compared to other pitchers' fourseamers and has slight armside run. His slider is thrown extremely hard, has much less depth than expected, results in many more groundballs compared to other pitchers' sliders and has primarily 12-6 movement. His curve is thrown extremely hard, is a real worm killer that generates an extreme number of groundballs compared to other pitchers' curves, has primarily 12-6 movement and has little depth. His change is thrown extremely hard, generates a very high amount of groundballs compared to other pitchers' changeups and has slight armside fade.