Although they have not thrown an MLB pitch in 2023, Dallas Keuchel threw 26,570 pitches that were tracked by the PITCHf/x system between 2012 and 2022, including pitches thrown in the MLB Regular Season, the MLB Postseason and Spring Training. In 2022, they relied primarily on their Sinker (87mph) and Change (79mph), also mixing in a Cutter (85mph) and Slider (77mph). He also rarely threw a Fourseam Fastball (88mph).
In 2022, compared to other LHP:
His sinker has heavy sinking action, has less armside run than typical, results in somewhat more groundballs compared to other pitchers' sinkers and has slightly below average velo. His change dives down out of the zone, results in somewhat more groundballs compared to other pitchers' changeups and has slightly below average velo. His cutter results in somewhat more flyballs compared to other pitchers' cutters, has some natural sink and has strong cutting action. His slider comes in below hitting speed, is a real worm killer that generates an extreme number of groundballs compared to other pitchers' sliders, sweeps across the zone and has some two-plane movement. His fourseam fastball has much less armside movement than typical, has below average velo and has some natural sinking action.