San Francisco Giants
Reiver Sanmartin has thrown 3,210 pitches that have been tracked by the PITCHf/x system between 2021 and 2025, including pitches thrown in the MLB Regular Season, The World Baseball Classic, Spring Training and Fall/Winter Ball. In 2025, they have relied primarily on their Sinker (92mph), Slider (82mph) and Change (87mph), also mixing in a Fourseam Fastball (92mph).
In 2025, compared to other LHP:
Their sinker has heavy sinking action, generates a very high amount of groundballs compared to other pitchers' sinkers, has slight armside run and has slightly above average velo. Their slider results in many more groundballs compared to other pitchers' sliders, has short glove-side cut and has some two-plane movement. Their change is thrown extremely hard, dives down out of the zone, results in many more groundballs compared to other pitchers' changeups and has slight armside fade. Their fourseam fastball has heavy sinking action, generates more whiffs/swing compared to other pitchers' fourseamers, has essentially average velo and has slight armside run.