Brock James Stassi (/ˈstæsi/ STASS-ee; born August 7, 1989) is an American professional baseball first baseman who is a free agent. Selected by the Philadelphia Phillies in the 33rd round of the 2011 Major League Baseball draft out of University of Nevada, Reno, Stassi made his Major League Baseball (MLB) debut for the club on April 3, 2017.