He should always throw it in conjunction with his fastball. He should throw it when he would throw a change up pitch. Unless it has a ton of movement then it should be treated as a change up pitch. Also just a bit of advice, a knuckleball moves the mostRead More →

Your motion has to be three-quarters overhand, like a normal fastball or change-up. When thrown by a skilled pitcher at roughly 55 to 75 miles per hour (much faster than most youth players can reach with this pitch), the knuckle ball rotates between a half and one revolution as itRead More →