Aaron Bummer

Atlanta Braves

Pitch Repertoire At-A-Glance

Aaron Bummer has thrown 6,793 pitches that have been tracked by the PITCHf/x system between 2017 and 2025, including pitches thrown in the MLB Regular Season and Spring Training. In 2025, they have relied primarily on their Sinker (91mph) and Curve (81mph), also mixing in a Slider (81mph) and Fourseam Fastball (92mph).


In 2025, compared to other LHP:
Their sinker has heavy sinking action, results in many more groundballs compared to other pitchers' sinkers and has less armside run than typical. Their curve has sweeping glove-side movement and is much harder than usual. Their slider sweeps across the zone and has some two-plane movement. Their fourseam fastball has heavy sinking action, has essentially average velo and has slightly less natural movement than typical.