Trevor Williams

Washington Nationals

Pitch Repertoire At-A-Glance

Trevor Williams has thrown 14,777 pitches that have been tracked by the PITCHf/x system between 2016 and 2024, including pitches thrown in the MLB Regular Season and Spring Training. In 2024, they have relied primarily on their Fourseam Fastball (90mph) and Slider (79mph), also mixing in a Change (83mph) and Sinker (88mph).


In 2024, compared to other RHP:
Their fourseam fastball has heavy sinking action, has below average velo and has slightly less natural movement than typical. Their slider comes in below hitting speed, sweeps across the zone, generates fewer whiffs/swing compared to other pitchers' sliders and results in many more groundballs compared to other pitchers' sliders. 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 and has slight armside fade. Their sinker has heavy sinking action, is an extreme flyball pitch compared to other pitchers' sinkers, has below average velo, generates more whiffs/swing compared to other pitchers' sinkers and has slight armside run.