The de magnus effect keeps the ball higher than it otherwise would. It is rotated, but only one side of the ball will feel the same constant extra force. So if you look at the arc of the ball side to side, you will see the ball sinks. But not as much as the batter thinks it will. Ands ey, conversation we had with ron darling, the former mets yes was a t v commentator,. He was explaining to us how he would set certain hitters up for certain pitches later on in the game, or later on during the season. We use thee techniques i sokewhen when you kicks underneath or to the side, or slightly over the tope