Miami Marlins
Although they have not thrown an MLB pitch in 2026, Josh Simpson threw 2,305 pitches that were tracked by the PITCHf/x system between 2021 and 2025, including pitches thrown in the MLB Regular Season, Spring Training and Fall/Winter Ball. In 2025, they relied primarily on their Slider (83mph) and Curve (80mph), also mixing in a Sinker (94mph), Fourseam Fastball (94mph) and Change (89mph).
In 2025, compared to other LHP:
Their slider sweeps across the zone, results in somewhat more flyballs compared to other pitchers' sliders and has some two-plane movement. Their curve is a real worm killer that generates an extreme number of groundballs compared to other pitchers' curves, is much harder than usual, has a sharp downward bite and has slight glove-side movement. Their sinker has heavy sinking action, has well above average velo, has less armside run than typical and results in somewhat more groundballs compared to other pitchers' sinkers. Their fourseam fastball has heavy sinking action, generates a high number of swings & misses compared to other pitchers' fourseamers, has well above average velo and has slightly less natural movement than typical. Their change is thrown extremely hard, is a real worm killer that generates an extreme number of groundballs compared to other pitchers' changeups, dives down out of the zone and generates more whiffs/swing compared to other pitchers' changeups.