New York Mets
Although he has not thrown an MLB pitch in 2018, Matt Harvey threw 9,859 pitches that were tracked by the PITCHf/x system between 2011 and 2017, including pitches thrown in the MLB Regular Season and the MLB Postseason. In 2017, he relied primarily on his Fourseam Fastball (94mph) and Slider (89mph), also mixing in a Change (87mph) and Curve (81mph).
Basic description of 2017 pitches compared to other RHP:
His fourseam fastball has slight armside run and has slightly above average velo. His slider is thrown extremely hard, generates a very high amount of groundballs compared to other pitchers' sliders, has much less depth than expected and has primarily 12-6 movement. His change is slightly firmer than usual and has slight armside fade. His curve has primarily 12-6 movement, has little depth, is slightly harder than usual and results in somewhat more groundballs compared to other pitchers' curves.