Although he has not thrown an MLB pitch in 2020, Patrick Corbin threw 18,812 pitches that were tracked by the PITCHf/x system between 2012 and 2019, including pitches thrown in the MLB Regular Season, the MLB Postseason and Spring Training. In 2019, he relied primarily on his Slider (82mph) and Sinker (92mph), also mixing in a Fourseam Fastball (92mph) and Change (82mph). He also rarely threw a Curve (68mph).
Basic description of 2019 pitches compared to other LHP:
His slider generates an extremely high number of swings & misses compared to other pitchers' sliders and has some two-plane movement. His sinker has less armside run than typical and has slightly above average velo. His fourseam fastball results in somewhat more groundballs compared to other pitchers' fourseamers and has slightly above average velo. His change results in many more groundballs compared to other pitchers' changeups and has slight cut action. His curve comes in below hitting speed, has little depth, has primarily 12-6 movement and results in somewhat more flyballs compared to other pitchers' curves.