Outside Hitter: This player hits from the outisde. Strong right handed players hit from the top left corner. As to the lefities, who hit from the top right corner.

Middle Blocker: A tall player is usually in this postions and blocks the ball from coming over the net.

Setter: The setter is to set up the hitters. The second bump on the ball always goes to the setter and the last hit (3rd) sends it over the net.

Libero: Allowed to come in and play backrow only