Pittsburgh Pirates
Mitch Keller has thrown 13,319 pitches that have been tracked by the PITCHf/x system between 2019 and 2025, including pitches thrown in the MLB Regular Season and Spring Training. In 2025, they have relied primarily on their Fourseam Fastball (94mph) and Slider (84mph), also mixing in a Sinker (93mph), Change (89mph) and Curve (78mph).
In 2025, compared to other RHP:
Their fourseam fastball has some natural sinking action and has slightly above average velo. Their slider sweeps across the zone and has some two-plane movement. Their sinker results in somewhat more flyballs compared to other pitchers' sinkers, has slightly above average velo and has some natural sinking action. Their change is thrown extremely hard, dives down out of the zone, results in somewhat more groundballs compared to other pitchers' changeups and has slight armside fade. Their curve has an exceptional bite, generates fewer whiffs/swing compared to other pitchers' curves and has slight glove-side movement.