The curveball grip is fairly simple and, unlike other pitches, allows a pitcher to maintain a good grip on the ball, and therefore, control, and throwing an effective curveball involves more than just your arm. There is no specific moment when a coach or parent will say it is time now to throw curving ball. However, the proper age for the player to be able to throw curving ball is 14 or 15 years old. If young players throw curveballs on a consistent basis at younger ages they can cause damage to their elbows and thus hinder the growth process.
The mechanics of throwing a curveball are completely different from a fastball. The path of the ball on a fastball is generally far from your head. In the case of a curveball, the path will be much closer to your head.
There are several key elements to the curveball that must be followed in order to throw the pitch properly:
First of all, start out by hiding your baseball in the palm of your glove. There is no need to advertise what type of pitch you are about to make. The same applies to your windup. Do not use it to advertise what you are about to do. Keep the batter guessing for as long as you can.
Grip the...