Toronto Blue Jays
Foster Griffin has thrown 260 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 Fourseam Fastball (92mph) and Slider (80mph), also mixing in a Cutter (87mph), Splitter (82mph) and Sinker (90mph). He also rarely throws a Curve (78mph) and Change (82mph).
In 2025, compared to other LHP:
Their fourseam fastball is basically never swung at and missed compared to other pitchers' fourseamers, is an extreme flyball pitch compared to other pitchers' fourseamers, has some natural sinking action, has essentially average velo and has slightly less natural movement than typical. Their slider (take this with a grain of salt because they've only thrown 18 of them in 2025) sweeps across the zone, generates more whiffs/swing compared to other pitchers' sliders, results in more flyballs compared to other pitchers' sliders and has some two-plane movement. Their cutter (take this with a grain of salt because they've only thrown 14 of them in 2025) has sweeping cut action, is an extreme flyball pitch compared to other pitchers' cutters and has some natural sink. Their splitter (take this with a grain of salt because they've only thrown 7 of them in 2025) has dives down out of the zone, has surprising cut action, generates a high number of swings & misses compared to other pitchers' splitters, is an extreme flyball pitch compared to other pitchers' splitters and has below average velo. Their sinker (take this with a grain of salt because they've only thrown 5 of them in 2025) is basically never swung at and missed compared to other pitchers' sinkers, is an extreme flyball pitch compared to other pitchers' sinkers and has less armside run than typical. Their curve (take this with a grain of salt because they've only thrown 4 of them in 2025) has an exceptional bite, generates an extremely high number of swings & misses compared to other pitchers' curves, is an extreme flyball pitch compared to other pitchers' curves and has slight glove-side movement. Their change (take this with a grain of salt because they've only thrown 1 of them in 2025) is basically never swung at and missed compared to other pitchers' changeups, is an extreme flyball pitch compared to other pitchers' changeups, has slight armside fade and has some natural sink to it.