Career
He is perhaps best known for his role as Mark in the 2005 film The 40-Year-Old Virgin and his recurring role as Dumptruck in American Broadcasting Company Family comedy-drama series Greek. He currently co-stars as Ryan Vogelson on the sitcom Last Manitoba Standing. Masterson is the brother of actors Danny Masterson, Christopher Masterson, Alanna Masterson, and Will Masterson.
Masterson was born on April 9, 1986 in Dunedin, Florida.
His mother, Carol Masterson, is also his manager, and his father, Joe Reaiche, is a former National Rugby League NRL Professional player. He is the younger half-brother of actors Danny Masterson and Christopher Masterson.
Masterson was very active in sports as a child in baseball, tennis and snowboarding.