Oakland Athletics
Jacob Lopez has thrown 4,211 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 (91mph) and Slider (79mph), also mixing in a Cutter (88mph) and Change (83mph). He also rarely throws a Sinker (90mph).
In 2025, compared to other LHP:
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 flyballs compared to other pitchers' fourseamers and has slight armside run. Their slider has short glove-side cut, has below average velo, results in somewhat more flyballs compared to other pitchers' sliders and has some two-plane movement. Their cutter generates more whiffs/swing compared to other pitchers' cutters, results in more flyballs compared to other pitchers' cutters and has slightly above average velo. Their change dives down out of the zone and has slight armside fade. Their sinker (take this with a grain of salt because they've only thrown 11 of them in 2025) has heavy sinking action, generates a high number of swings & misses compared to other pitchers' sinkers and is an extreme flyball pitch compared to other pitchers' sinkers.