Mitch Keller has thrown 9,427 pitches that have been tracked by the PITCHf/x system between 2019 and 2023, including pitches thrown in the MLB Regular Season and Spring Training. In 2023, they have relied primarily on their Fourseam Fastball (95mph), Cutter (90mph) and Sinker (94mph), also mixing in a Slider (83mph) and Curve (78mph). He also rarely throws a Change (91mph).
In 2023, compared to other RHP:
Their fourseam fastball generates an extremely high number of swings & misses compared to other pitchers' fourseamers, has some natural sinking action, results in somewhat more flyballs compared to other pitchers' fourseamers and has slightly above average velo. Their cutter has heavy sink, has slightly above average velo and has strong cutting action. Their sinker has slight armside run, has slightly above average velo and has some natural sinking action. Their slider sweeps across the zone, results in somewhat more flyballs compared to other pitchers' sliders and has some two-plane movement. Their curve has an exceptional bite and has slight glove-side movement. Their change is thrown extremely hard, dives down out of the zone, generates a very high amount of groundballs compared to other pitchers' changeups and has slight armside fade.