Atlanta Braves
Aaron Bummer has thrown 6,436 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 Curve (81mph) and Sinker (91mph), also mixing in a Slider (81mph) and Fourseam Fastball (92mph).
In 2025, compared to other LHP:
Their curve has sweeping glove-side movement, is much harder than usual and results in somewhat more groundballs compared to other pitchers' curves. Their sinker has heavy sinking action, generates a very high amount of groundballs compared to other pitchers' sinkers and has less armside run than typical. Their slider sweeps across the zone, has exceptional depth and results in somewhat more groundballs compared to other pitchers' sliders. Their fourseam fastball has heavy sinking action, has essentially average velo and has slightly less natural movement than typical.