Philadelphia Phillies
Seth Johnson has thrown 1,746 pitches that have been tracked by the PITCHf/x system between 2024 and 2025, including pitches thrown in the MLB Regular Season and Spring Training. In 2025, they have relied primarily on their Fourseam Fastball (96mph) and Slider (87mph), also mixing in a Change (88mph) and Curve (77mph).
In 2025, compared to other RHP:
Their fourseam fastball generates more whiffs/swing compared to other pitchers' fourseamers and has well above average velo. Their slider results in more flyballs compared to other pitchers' sliders, is much harder than usual and has some two-plane movement. Their change dives down out of the zone, generates more whiffs/swing compared to other pitchers' changeups, is much firmer than usual and results in many more groundballs compared to other pitchers' changeups. Their curve has an exceptional bite, generates a high number of swings & misses compared to other pitchers' curves and results in somewhat more groundballs compared to other pitchers' curves.