Arizona Diamondbacks
Zac Gallen has thrown 15,304 pitches that have been tracked by the PITCHf/x system between 2019 and 2025, including pitches thrown in the MLB Regular Season, the MLB Postseason and Spring Training. In 2025, they have relied primarily on their Fourseam Fastball (93mph) and Curve (81mph), also mixing in a Change (87mph), Slider (88mph) and Cutter (89mph).
In 2025, compared to other RHP:
Their fourseam fastball has less armside movement than typical and has essentially average velo. Their curve generates an extremely high number of swings & misses compared to other pitchers' curves, has a sharp downward bite, is slightly harder than usual and has primarily 12-6 movement. Their change dives down out of the zone, is slightly firmer than usual and results in somewhat more flyballs compared to other pitchers' changeups. Their slider is much harder than usual and results in somewhat more flyballs compared to other pitchers' sliders. Their cutter is an extreme flyball pitch compared to other pitchers' cutters, generates fewer whiffs/swing compared to other pitchers' cutters and has strong cutting action.