- Jul 28, 2008
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While I'm sure there will be some disagreement on how this is taught, I think Phil (in the clip below) is showing the "palm up" curveball that is being discussed here, no? The palm is up and the fingers the curveball spin by going around the outside of the ball with the palm up during the release.
Movement Pitch Grips and Spins - Curveball - YouTube
Not sure if I would want to follow his method. He's showing how to throw an illegal pitch. His wrist is further away from his body than his elbow at the release.