Arizona Diamondbacks
Although they have not thrown an MLB pitch in 2025, Humberto Castellanos threw 3,680 pitches that were tracked by the PITCHf/x system between 2020 and 2024, including pitches thrown in the MLB Regular Season and Spring Training. In 2024, they relied primarily on their Sinker (92mph) and Cutter (88mph), also mixing in a Curve (78mph), Change (85mph) and Fourseam Fastball (91mph). He also rarely threw a Slider (89mph).
In 2024, compared to other RHP:
Their sinker has heavy sinking action and results in somewhat more flyballs compared to other pitchers' sinkers. Their cutter is an extreme flyball pitch compared to other pitchers' cutters, has little cutting action and has some natural sink. Their curve has little depth and results in somewhat more flyballs compared to other pitchers' curves. Their change generates fewer whiffs/swing compared to other pitchers' changeups, results in somewhat more flyballs compared to other pitchers' changeups and has some natural sink to it. Their fourseam fastball generates an extremely high number of swings & misses compared to other pitchers' fourseamers, has heavy sinking action, results in somewhat more flyballs compared to other pitchers' fourseamers and has slightly below average velo. Their slider (take this with a grain of salt because they've only thrown 11 of them in 2024) is thrown extremely hard, generates an extremely high number of swings & misses compared to other pitchers' sliders, is an extreme flyball pitch compared to other pitchers' sliders, has much less depth than expected and has primarily 12-6 movement.