Chicago Cubs
Keegan Thompson has thrown 5,397 pitches that have been tracked by the PITCHf/x system between 2021 and 2025, all of them occuring in the MLB Regular Season. In 2025, they have relied primarily on their Fourseam Fastball (92mph) and Cutter (89mph), also mixing in a Curve (81mph), Slider (83mph) and Change (88mph).
In 2025, compared to other RHP:
Their fourseam fastball generates an extremely high number of swings & misses compared to other pitchers' fourseamers, is straight as an arrow, has some natural sinking action and has essentially average velo. Their cutter has heavy sink, has sweeping cut action, generates more whiffs/swing compared to other pitchers' cutters and results in more flyballs compared to other pitchers' cutters. Their curve has an exceptional bite, generates more whiffs/swing compared to other pitchers' curves, results in more flyballs compared to other pitchers' curves, is slightly harder than usual and has slight glove-side movement. Their slider sweeps across the zone, generates more whiffs/swing compared to other pitchers' sliders, results in more flyballs compared to other pitchers' sliders and has some two-plane movement. Their change dives down out of the zone, generates a high number of swings & misses compared to other pitchers' changeups, is much firmer than usual and results in more flyballs compared to other pitchers' changeups.