Atlanta Braves
Aaron Bummer has thrown 6,126 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), Slider (81mph) and Curve (81mph), also mixing in a Fourseam Fastball (92mph).
In 2025, compared to other LHP:
Their sinker has heavy sinking action and has less armside run than typical. Their slider sweeps across the zone, has exceptional depth, generates fewer whiffs/swing compared to other pitchers' sliders and results in somewhat more groundballs compared to other pitchers' sliders. Their curve is thrown extremely hard, has sweeping glove-side movement, has a sharp downward bite and results in somewhat more groundballs compared to other pitchers' curves. Their fourseam fastball has heavy sinking action, is an extreme flyball pitch compared to other pitchers' fourseamers and has essentially average velo.