Guerrant McCurdy "Mac" Scarce (born April 8, 1949) is an American former professional baseball relief pitcher, who played in parts of five Major League Baseball (MLB) seasons from 1972–1978.
During his short career, the 6 feet 3 inches (1.91 m) left-hander pitched for the Philadelphia Phillies, New York Mets, and Minnesota Twins.
His collegiate career was spent at Florida State University (FSU).