Not just Lebron, there are marquee players that will be free agent this summer, namely, Dwyane Wade, Chris Bosh, Amare Stoudemire, Carlos Boozer, Dirk Nowitzki, Ray Allen, Paul Pierce, Tracy McGrady, Tyson Chandler, Michael Redd, Yao Ming, Richard Jefferson and Joe Johnson. This is a blockbuster off-season for the NBA. All that big names has so many options to change their zip codes.
In 2011, there are not as many stars that would be free agents but there are also some of them. Carmelo Anthony,Tim Duncan, Tony Parker, Caron Butler, David West and Tayshaun Prince will become free agents two summers from now.
Legend: ETO = Early Termination Option; P = Player Option; T = Team Option
Source: http://sports.espn.go.com/nba/news/story?page=FreeAgents-10-11