Oakland Athletics
Jack Perkins has thrown 1,734 pitches that have been tracked by the PITCHf/x system between 2023 and 2026, including pitches thrown in the MLB Regular Season, The World Baseball Classic, Spring Training and Fall/Winter Ball. In 2026, they have relied primarily on their Fourseam Fastball (97mph) and Slider (86mph), also mixing in a Change (90mph), Sinker (96mph) and Cutter (94mph).
In 2026, compared to other RHP:
Their fourseam fastball generates a very high amount of groundballs compared to other pitchers' fourseamers, generates more whiffs/swing compared to other pitchers' fourseamers, has some natural sinking action and has well above average velo. Their slider sweeps across the zone, is an extreme flyball pitch compared to other pitchers' sliders and has some two-plane movement. Their change is thrown extremely hard and dives down out of the zone. Their sinker generates an extremely high number of swings & misses compared to other pitchers' sinkers, is an extreme flyball pitch compared to other pitchers' sinkers, is blazing fast, has slight armside run and has some natural sinking action. Their cutter is thrown at a speed that's borderline unfair, generates an extremely high number of swings & misses compared to other pitchers' cutters, is an extreme flyball pitch compared to other pitchers' cutters, has little cutting action and has some natural sink.