Bradley Daniel Wanamaker was born in Philadelphia. His parents are Bradley Wanamaker, Sr. and Deborah Samuel. He has two sisters and two brothers. Wanamaker's twin brother Brian also played collegiate basketball and continues to play professionally in Europe. The guard is a 2007 graduate of Philadelphia's Roman Catholic High School, where he was selected to the PIAA All-State First Team and named Philadelphia Daily News Player of the Year as a senior. In college at the University of Pittsburgh, Wanamaker majored in communications. Shortly before entering the NBA, Wanamaker earned All-EuroLeague Second Team honors in 2017. To learn more, follow the veteran guard @bwan22 on instagram and @phillybul_22 on twitter.