Claim: The Houston Rockets are a team.

The Southwest Division is one of the three divisions in the Western Conference of the National Basketball Association -LRB- NBA -RRB- . The division is located in the South Central United States and consists of five teams , the Dallas Mavericks , the Houston Rockets , the Memphis Grizzlies , the New Orleans Pelicans and the San Antonio Spurs . Three of the teams , the Mavericks , Rockets , and Spurs , are based in Texas .   The division was created at the start of the 2004 -- 05 season , when the league expanded from 29 to 30 teams with the addition of the Charlotte Bobcats . The league realigned itself into three divisions in each conference . The Southwest Division began with five inaugural members , the Mavericks , the Rockets , the Grizzlies , the Hornets -LRB- now Pelicans -RRB- and the Spurs . The Mavericks , the Rockets , the Grizzlies and the Spurs joined from the now-defunct Midwest Division , while the Pelicans joined from the Central Division .   The Spurs have won the most Southwest Division titles with eight . The Mavericks have won two titles and the Pelicans and Rockets have won one title each . The Grizzlies have never won the Southwest Division title . Four NBA champions came from the Southwest Division . The Spurs won the NBA championship in 2005 , 2007 and 2014 , while the Mavericks won in 2011 . In the 2007 -- 08 season , all four teams that qualified for the playoffs each had more than 50 wins . In the 2010 -- 11 season and the 2014 -- 15 season , all teams in the division had winning percentages above 0.500 -LRB- 50 % -RRB- . In the 2014 -- 15 season , the Southwest Division saw every one of its teams making the playoffs , a feat achieved only twice in the last 30 years . The most recent division champion is the San Antonio Spurs .