Trevor Williams

Washington Nationals

Pitch Repertoire At-A-Glance

Trevor Williams has thrown 14,934 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), Slider (79mph) and Change (83mph), also mixing in a Sinker (89mph).


In 2024, compared to other RHP:
Their fourseam fastball (take this with a grain of salt because they've only thrown 17 of them in 2024) comes in below hitting speed, has heavy sinking action, generates a high number of swings & misses compared to other pitchers' fourseamers, results in somewhat more groundballs compared to other pitchers' fourseamers and has slightly less natural movement than typical. Their slider (take this with a grain of salt because they've only thrown 8 of them in 2024) is basically never swung at and missed compared to other pitchers' sliders, is an extreme flyball pitch compared to other pitchers' sliders, has short glove-side cut and has below average velo. Their change (take this with a grain of salt because they've only thrown 11 of them in 2024) dives down out of the zone, generates fewer whiffs/swing compared to other pitchers' changeups, results in more flyballs compared to other pitchers' changeups and has slight armside fade. Their sinker (take this with a grain of salt because they've only thrown 5 of them in 2024) is so slow that it is substantially gravitational, generates an extremely high number of swings & misses compared to other pitchers' sinkers, has heavy sinking action, is an extreme flyball pitch compared to other pitchers' sinkers and has slight armside run.