Answer
Montel Vontavious Porter, also known as MVP, has won the WWE United States Championship twice in his career. The first time was on February 27, 2007, when he defeated Chris Benoit at No Way Out. He would lose the title to Benoit on the March 12 episode of SmackDown. The second time was on December 12, 2007, when he defeated Matt Hardy at Armageddon.