Although they have not thrown an MLB pitch in 2023, Brent Suter threw 6,476 pitches that were tracked by the PITCHf/x system between 2016 and 2022, including pitches thrown in the MLB Regular Season and Spring Training. In 2022, they relied primarily on their Fourseam Fastball (87mph) and Change (77mph), also mixing in a Sinker (87mph). He also rarely threw a Slider (79mph).
In 2022, compared to other LHP:
His fourseam fastball comes in below hitting speed, has heavy sinking action, is straight as an arrow and results in somewhat more groundballs compared to other pitchers' fourseamers. His change comes in below hitting speed, generates an extremely high number of swings & misses compared to other pitchers' changeups, has surprising cut action and results in more flyballs compared to other pitchers' changeups. His sinker has surprisingly little armside run, generates fewer whiffs/swing compared to other pitchers' sinkers and has slightly below average velo. His slider generates fewer whiffs/swing compared to other pitchers' sliders, has short glove-side cut, has below average velo and has some two-plane movement.