Roberto Osuna has thrown 4,348 pitches that have been tracked by the PITCHf/x system between 2014 and 2019, including pitches thrown in the MLB Regular Season, the MLB Postseason and Fall/Winter Ball. In 2019, he has relied primarily on his Fourseam Fastball (97mph), also mixing in a Slider (88mph), Cutter (91mph), Change (84mph) and Sinker (96mph).
Basic description of 2019 pitches compared to other RHP:
His fourseam fastball has well above average velo, has slightly less natural movement than typical and has some added backspin. His slider generates more whiffs/swing compared to other pitchers' sliders, has short glove-side cut and is much harder than usual. His change generates an extremely high number of swings & misses compared to other pitchers' changeups, has a lot of backspin and results in somewhat more flyballs compared to other pitchers' changeups. His cutter has extreme cut action, generates a high number of swings & misses compared to other pitchers' cutters, is an extreme flyball pitch compared to other pitchers' cutters and has well above average velo. His sinker is an extreme flyball pitch compared to other pitchers' sinkers, is blazing fast, has less armside run than typical and has little sinking action compared to a true sinker.