Sean Patrick Mulligan (born April 25, 1970 in Lynwood, California) is an American former Major League Baseball player. A catcher in the minor leagues, Mulligan played in two games as a pinch hitter for the San Diego Padres in 1996. He was famously traded away from San Diego in exchange for $50,000 and a treadmill. He last played professional baseball in 2001. Mulligan played college baseball at Illinois.