How to throw a curve ball

Get a baseball.

Get a catcher.

Play catch.

Get on the mound and play more catch.

Get the curve ball call from your catcher.

Get a grip that is comfortable for you.

Turn your wrist 90 degrees from your fastball grip.

Don't rotate your wrist when you are throwing the ball.

Throw the ball to your catcher.

Learn how much your curveball curves and master the pitch.