Oakland Athletics
José Leclerc has thrown 7,041 pitches that have been tracked by the PITCHf/x system between 2016 and 2025, including pitches thrown in the MLB Regular Season, the MLB Postseason and Spring Training. In 2025, they have relied primarily on their Fourseam Fastball (95mph) and Slider (81mph), also mixing in a Change (87mph), Cutter (90mph) and Sinker (94mph). He also rarely throws a Curve (80mph).
In 2025, compared to other RHP:
Their fourseam fastball generates a high number of swings & misses compared to other pitchers' fourseamers, has much less armside movement than typical, results in more flyballs compared to other pitchers' fourseamers and has slightly above average velo. Their slider sweeps across the zone, has below average velo, results in somewhat more groundballs compared to other pitchers' sliders and has some two-plane movement. Their change generates an extremely high number of swings & misses compared to other pitchers' changeups, is much firmer than usual, results in more flyballs compared to other pitchers' changeups and has slight cut action. Their cutter results in somewhat more flyballs compared to other pitchers' cutters, has slightly above average velo, has some natural sink and has strong cutting action. Their sinker is an extreme flyball pitch compared to other pitchers' sinkers, has less armside run than typical and has slightly above average velo. Their curve (take this with a grain of salt because they've only thrown 4 of them in 2025) is basically never swung at and missed compared to other pitchers' curves, has sweeping glove-side movement and results in more flyballs compared to other pitchers' curves.