Los Angeles Angels
Although they have not thrown an MLB pitch in 2024, Chase Silseth threw 2,119 pitches that were tracked by the PITCHf/x system between 2022 and 2023, all of them occuring in the MLB Regular Season. In 2023, they relied primarily on their Fourseam Fastball (95mph) and Slider (82mph), also mixing in a Sinker (94mph), Splitter (87mph) and Cutter (92mph). He also rarely threw a Curve (79mph).
In 2023, compared to other RHP:
Their fourseam fastball generates a high number of swings & misses compared to other pitchers' fourseamers, has some natural sinking action, results in somewhat more groundballs compared to other pitchers' fourseamers, has slightly above average velo and has slightly less natural movement than typical. Their slider sweeps across the zone and has exceptional depth. Their sinker results in many more groundballs compared to other pitchers' sinkers, has well above average velo, has less armside run than typical and has some natural sinking action. Their splitter has surprising cut action, is much firmer than usual and has some natural sink to it. Their cutter is a real worm killer that generates an extreme number of groundballs compared to other pitchers' cutters and has well above average velo. Their curve has an exceptional bite, is basically never swung at and missed compared to other pitchers' curves, has primarily 12-6 movement and results in somewhat more flyballs compared to other pitchers' curves.