He went undrafted. He signed a one-year contract with the Miami Heat on July 3, 2007. Anthony re-signed with the Heat on July 20, 2009. On July 16, 2010, Anthony signed a five-year, $18 million contract to stay with Miami. Anthony won his first NBA championship with the Heat after the defeated the Oklahoma City Thunder 4 games to 1 in the 2012 NBA Finals. He won his second championship with the Heat the next when they defeated the San Antonio Spurs 4 games to 3 in the 2013 NBA Finals.