This is what a three-quarter arm slot is It could also be

What should a baseball pitcher do to get their arm in the proper arm slot during a slide step delivery so that it doesn't drag? All related

In this edition of Factory 101, Coach Landis walks through the Arm Slot Drill

army slot Drew with the No 5 overall pick in 1998 with power stuff and a deceptive arm slot, he has legitimate top-of-the-rotation upside 8 Los

arms warrior best in slot So we know now that there aren't really any specific arm slots that correlate with better outcomes, but a pitcher changing their arm slot isn't