Cincinnati Reds
Although they have not thrown an MLB pitch in 2024, Reiver Sanmartin threw 1,565 pitches that were tracked by the PITCHf/x system between 2021 and 2023, including pitches thrown in the MLB Regular Season, The World Baseball Classic and Spring Training. In 2023, they relied primarily on their Change (85mph), Sinker (90mph) and Slider (80mph), also mixing in a Fourseam Fastball (91mph).
In 2023, compared to other LHP:
Their change is a real worm killer that generates an extreme number of groundballs compared to other pitchers' changeups, dives down out of the zone, is slightly firmer than usual and has slight armside fade. Their sinker has heavy sinking action, is basically never swung at and missed compared to other pitchers' sinkers and has slight armside run. Their slider has short glove-side cut and results in somewhat more flyballs compared to other pitchers' sliders. Their fourseam fastball generates an extremely high number of swings & misses compared to other pitchers' fourseamers, has heavy sinking action, has essentially average velo, results in somewhat more groundballs compared to other pitchers' fourseamers and has slight armside run.