He went undrafted. He signed a one-year contract with the Miami Heat on July 3, 2007.[1] Anthony re-signed with the Heat on July 20, 2009.[2] On July 16, 2010, Anthony signed a five-year, $18 million contract to stay with Miami.[3] Anthony made his first Finals appearance in 2011 where the Heat lost to the Dallas Mavericks 4 games to 2. The following season, 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.[4] 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.[5]
On January 15, 2014, a three-team trade happened involving the Heat, Boston Celtics, and Golden State Warriors. The Heat traded Anthony and a future draft pick, and a 2016 second-round draft pick to the Celtics. The Heat received Toney Douglas from the Warriors and the Warriors received Jordan Crawford and MarShon Brooks from the Celtics.[6] Anthony played a total of 21 regular season games with the Celtics.