Houston Astros
Spencer Arrighetti has thrown 4,766 pitches that have been tracked by the PITCHf/x system between 2023 and 2025, including pitches thrown in the MLB Regular Season and Spring Training. In 2025, they have relied primarily on their Fourseam Fastball (93mph) and Curve (77mph), also mixing in a Cutter (87mph), Slider (80mph), Change (85mph) and Sinker (92mph).
In 2025, compared to other RHP:
Their fourseam fastball generates more whiffs/swing compared to other pitchers' fourseamers, has some natural sinking action, has essentially average velo, results in somewhat more flyballs compared to other pitchers' fourseamers and has slight armside run. Their curve has sweeping glove-side movement. Their cutter generates an extremely high number of swings & misses compared to other pitchers' cutters, results in somewhat more flyballs compared to other pitchers' cutters, has slightly below average velo, has some natural sink and has strong cutting action. Their slider comes in below hitting speed, sweeps across the zone and has some two-plane movement. Their change dives down out of the zone, results in somewhat more groundballs compared to other pitchers' changeups and has slight armside fade. Their sinker results in somewhat more groundballs compared to other pitchers' sinkers and has slight armside run.