Brian Patrick Bannister (born February 28, 1981) is an American director of pitching for the San Francisco Giants. He is a former professional baseball starting pitcher who played for the New York Mets and Kansas City Royals of Major League Baseball (MLB) from 2006 through 2010. He played college baseball as a walk-on for the University of Southern California. Bannister was selected by the Mets in the seventh round of the 2003 MLB draft. He previously served as assistant pitching coach and vice president of pitching development for the Boston Red Sox.