http://en.wikipedia.org/wiki/Reloca...rts_teams#National_Basketball_Association1946: Detroit Gems moved to Minneapolis and became the Lakers.
1951: Tri-Cities Blackhawks (the "Tri Cities" area is now generally referred to as the "Quad Cities") moved to Milwaukee and became the Milwaukee Hawks.
1955: Milwaukee Hawks moved to St. Louis.
1957: Fort Wayne Pistons moved to Detroit.
1957: Rochester Royals moved to Cincinnati.
1960: Minneapolis Lakers moved to Los Angeles.
1962: Philadelphia Warriors moved to San Francisco.
1963: Chicago Zephyrs moved to Baltimore and became the Baltimore Bullets.
1963: Syracuse Nationals moved to Philadelphia and became the Philadelphia 76ers.
1968: St. Louis Hawks moved to Atlanta.
1971: San Diego Rockets moved to Houston.
1972: Cincinnati Royals moved to a new primary home in Kansas City and a secondary home in Omaha, and became the Kansas City-Omaha Kings. The team ceased Omaha operations in 1975.
1973: Dallas Chaparrals moved to San Antonio and became the San Antonio Spurs.
1977: One year after the ABA-NBA merger, the New York Nets became the New Jersey Nets. Although the Nets moved within the New York metropolitan area, they dramatically changed their primary market within the area. When representing New York, they played in Nassau County on Long Island; their primary fanbase then shifted to New Jersey.
1978: Buffalo Braves moved to San Diego and became the San Diego Clippers.
1979: New Orleans Jazz moved to Salt Lake City, Utah.
1984: San Diego Clippers moved to Los Angeles.
1985: Kansas City Kings moved to Sacramento, California.
2001: Vancouver Grizzlies moved to Memphis, Tennessee.
Further information: Vancouver Grizzlies relocation to Memphis
2002: Charlotte Hornets moved to New Orleans.
2005: New Orleans Hornets moved to Oklahoma City following Hurricane Katrina. The relocation was temporary and the team moved back to New Orleans in time for the 2007-08 NBA season.
Further information: Effect of Hurricane Katrina on the New Orleans Hornets
2008: Seattle SuperSonics moved to Oklahoma City and became the Oklahoma City Thunder.
Further information: Seattle SuperSonics relocation to Oklahoma City
2012: New Jersey Nets moved to Brooklyn, becoming Brooklyn's first major professional sports franchise since 1957.