The largest trade in NBA History

August 2, 2005. As part of a 5-team trade:
- the Memphis Grizzlies traded James Posey with Andre Emmett and Jason Williams to the Miami Heat; Greg Ostertag to the Utah Jazz;
- the Boston Celtics traded Antoine Walker to the Miami Heat;
- the Miami Heat traded Qyntel Woods, Alberto Miralles, a 2006 2nd round draft pick (Edin Bavcic) and a 2008 2nd round draft pick (Nikola Pekovic) to the Boston Celtics; Eddie Jones to the Memphis Grizzlies; Rasual Butler to the New Orleans/Oklahoma City Hornets;
- the New Orleans/Oklahoma City Hornets traded Roberto Duenas to the Miami Heat;
- the Utah Jazz traded Curtis Borchardt to the Boston Celtics; Raul Lopez to the Memphis Grizzlies; Kirk Snyder to the New Orleans/Oklahoma City Hornets.

http://www.basketball-reference.com/players/p/poseyja01.html