PitchingAdvancedModerate loadMajor tier
Rapsodo Spin Rate Drill: Build a Fastball That Moves and Plays Up
A Rapsodo bullpen that reads your fastball's spin efficiency, spin axis, and vertical break so you can tune your grip and release to build a fastball that moves and plays up.
⏱ ~30 min📋 Standard bullpen volume with spin reads each pitch
What you'll need
- Rapsodo pitching unit
- Mound and home plate
- Catcher or target
- Baseballs (or marked balls for spin-axis checks)
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