Official Rules(view all)

NCAA 9-2e

The pitcher may not pitch a defaced ball.

PENALTY: Warning, ejection on the second offense. No balk is called. A second offense results in the immediate ejection of the pitcher.

[OBR 6.02c5 Penalty: The penalty is immediate ejection of the pitcher; however if a play follows and all runners advance and the batter reaches first base, play proceeds.]