Houston Astros
Jason Alexander has thrown 6,509 pitches that have been tracked by the PITCHf/x system between 2019 and 2025, including pitches thrown in the MLB Regular Season and Spring Training. In 2025, they have relied primarily on their Sinker (91mph) and Change (80mph), also mixing in a Slider (78mph) and Fourseam Fastball (92mph). He also rarely throws a Cutter (87mph).
In 2025, compared to other RHP:
Their sinker has heavy sinking action, generates fewer whiffs/swing compared to other pitchers' sinkers, results in many more groundballs compared to other pitchers' sinkers, has slight armside run and has slightly below average velo. Their change dives down out of the zone, generates a high number of swings & misses compared to other pitchers' changeups, has below average velo, results in somewhat more flyballs compared to other pitchers' changeups and has slight armside fade. Their slider comes in below hitting speed, sweeps across the zone, has exceptional depth and results in somewhat more flyballs compared to other pitchers' sliders. Their fourseam fastball has heavy sinking action, has an obvious tail, has essentially average velo and results in somewhat more flyballs compared to other pitchers' fourseamers. Their cutter is basically never swung at and missed compared to other pitchers' cutters, has little cutting action and has some natural sink.