Minnesota Twins
Griffin Jax has thrown 5,581 pitches that have been tracked by the PITCHf/x system between 2020 and 2025, including pitches thrown in the MLB Regular Season, The World Baseball Classic and Spring Training. In 2025, they have relied primarily on their Slider (88mph) and Change (92mph), also mixing in a Fourseam Fastball (97mph) and Sinker (97mph). He also rarely throws a Cutter (94mph) and Curve (86mph).
In 2025, compared to other RHP:
Their slider is thrown extremely hard, sweeps across the zone, has exceptional depth, generates more whiffs/swing compared to other pitchers' sliders and results in many more groundballs compared to other pitchers' sliders. Their change is thrown extremely hard, generates an extremely high number of swings & misses compared to other pitchers' changeups, dives down out of the zone, results in somewhat more groundballs compared to other pitchers' changeups and has slight armside fade. Their fourseam fastball is blazing fast, results in somewhat more flyballs compared to other pitchers' fourseamers and has slightly less natural movement than typical. Their sinker generates an extremely high number of swings & misses compared to other pitchers' sinkers, is thrown at a speed that's borderline unfair and is an extreme flyball pitch compared to other pitchers' sinkers. Their cutter is thrown at a speed that's borderline unfair, generates a high number of swings & misses compared to other pitchers' cutters, is an extreme flyball pitch compared to other pitchers' cutters and has some natural sink. Their curve (take this with a grain of salt because they've only thrown 9 of them in 2025) is thrown extremely hard, has an exceptional bite, is basically never swung at and missed compared to other pitchers' curves, has primarily 12-6 movement and results in more flyballs compared to other pitchers' curves.