Rank  Team                 Arena name              Year built Capacity
01 Detroit Pistons. . . . .Palace Of Auburn Hills. . . 1988. . 22,076
                           
02 Chicago Bulls. . . . . .United Center. . . . . . . .1994. . 21,711

03 Washington Wizards. . . MCI Center. . . . . . . . . 1997. . 20,674

04 Cleveland Cavaliers. . .Quicken Loans Arena. . . . .1994. . 20,562
                           
05 Philadelphia 76ers. . . Wachovia Complex. . . . . . 1996. . 20,444

06 New Jersey Nets. . . . .Continental Airlines Arena. 1981. . 20,049

07 Portland Trailblazers. .Rose Garden. . . . . . . . .1995. . 19,980

08 Utah Jazz. . . . . . . .Delta Center. . . . . . . . 1991. . 19,911

09 Toronto Raptors. . . . .Air Canada Centre . . . . . 1999 . .19,800

10 New York Knicks. . . . .Madison Square Garden . . . 1968 . .19,763
                           
11 New Orleans Hornets. . .Ford Center . . . . . . . . 2002 . .19,599

12 Golden State Warriors. .Oakland Arena . . . . . . . 1997 . .19,596

13 Atlanta Hawks. . . . . .Philips Arena . . . . . . . 1999 . .19,445

14 Memphis Grizzlies. . . .Pyramid . . . . . . . . . . 1991 . .19,342

15 Dallas Mavericks. . . . American Airlines Center . .2001 . .19,200

16 Denver Nuggets. . . . . Pepsi center . . . . . . . .1999 . .19,099

17 Phoenix Suns. . . . . . America West Arena . . . . .1992 . .19,023

18 Minnesota Timberwolves. Target Center . . . . . . . 1999 . .19,006

19 Los Angeles Lakers. . . Staples Center . . . . . . .1999 . .18,997
                           
20 Milwaukee Bucks. . . . .Bradley Center . . . . . . .1988 . .18,717

21 Los Angeles Clippers. . Staples Center . . . . . . .1999 . .18,694

22 Boston Celtics. . . . . TD BankNorth Garden . . . . 1995 . .18,624

23 San-Antonio Spurs. . . .AT&T Center . . . . . . . . 2002 . .18,500
                           
23 Charlotte Bobcats. . . .Charlotte Bobcats Arena . . 2005. . 18,500

25 Indiana Pacers. . . . . Conseco Fieldhouse . . . . .1999 . .18,345

26 Houston Rockets. . . . .Toyota Center . . . . . . . 2003 . .18,300

27 Sacramento Kings. . . . Arco Arena . . . . . . . . .1988 . .17,317

28 Orlando Magic. . . . . .TD Waterhouse Centre . . . .1989 . .17,248

29 Seattle Supersonics. . .Key Arena . . . . . . . . . 1995 . .17,072

30 Miami Heat. . . . . . . American Airlines Arena . . 2000 . .16,500