Colorado Rockies
Seth Halvorsen has thrown 368 pitches that have been tracked by the PITCHf/x system in 2024, including pitches thrown in the MLB Regular Season and Spring Training. In 2024, they have relied primarily on their Fourseam Fastball (100mph) and Change (89mph), also mixing in a Slider (88mph).
In 2024, compared to other RHP:
Their fourseam fastball generates an extremely high number of swings & misses compared to other pitchers' fourseamers, is a real worm killer that generates an extreme number of groundballs compared to other pitchers' fourseamers, is thrown at a speed that's borderline unfair and has some natural sinking action. Their change is thrown extremely hard, dives down out of the zone and results in somewhat more flyballs compared to other pitchers' changeups. Their slider is thrown extremely hard, generates more whiffs/swing compared to other pitchers' sliders, has primarily 12-6 movement, results in somewhat more groundballs compared to other pitchers' sliders and has some two-plane movement.