NBA Arenas

All 30 home arenas of the National Basketball Association for the 2026–27 season, ranked by capacity. The biggest is United Center (Chicago Bulls) with 20,917 seats. Together they hold 561,601 fans, an average of 18,720 per arena. The oldest is Madison Square Garden, opened in 1968.

  1. 1NBAUnited Center — Chicago Bulls (Chicago, Illinois)20,917 seats
  2. 2NBAXfinity Mobile Arena — Philadelphia 76ers (Philadelphia, Pennsylvania)20,478 seats
  3. 3NBACapital One Arena — Washington Wizards (Washington, Washington, D.C.)20,356 seats
  4. 4NBALittle Caesars Arena — Detroit Pistons (Detroit, Michigan)20,332 seats
  5. 5NBAMadison Square Garden — New York Knicks (New York, New York)19,812 seats
  6. 6NBAScotiabank Arena — Toronto Raptors (Toronto, Ontario)19,800 seats
  7. 7NBAKaseya Center — Miami Heat (Miami, Florida)19,600 seats
  8. 8NBABall Arena — Denver Nuggets (Denver, Colorado)19,520 seats
  9. 9NBASpectrum Center — Charlotte Hornets (Charlotte, North Carolina)19,444 seats
  10. 10NBARocket Arena — Cleveland Cavaliers (Cleveland, Ohio)19,432 seats
  11. 11NBAModa Center — Portland Trail Blazers (Portland, Oregon)19,393 seats
  12. 12NBAAmerican Airlines Center — Dallas Mavericks (Dallas, Texas)19,200 seats
  13. 13NBATD Garden — Boston Celtics (Boston, Massachusetts)19,156 seats
  14. 14NBACrypto.com Arena — Los Angeles Lakers (Los Angeles, California)19,079 seats
  15. 15NBAKia Center — Orlando Magic (Orlando, Florida)18,846 seats
  16. 16NBATarget Center — Minnesota Timberwolves (Minneapolis, Minnesota)18,798 seats
  17. 17NBAFrost Bank Center — San Antonio Spurs (San Antonio, Texas)18,418 seats
  18. 18NBAIntuit Dome — Los Angeles Clippers (Inglewood, California)18,300 seats
  19. 19NBAPaycom Center — Oklahoma City Thunder (Oklahoma City, Oklahoma)18,203 seats
  20. 20NBADelta Center — Utah Jazz (Salt Lake City, Utah)18,186 seats
  21. 21NBAChase Center — Golden State Warriors (San Francisco, California)18,064 seats
  22. 22NBAToyota Center — Houston Rockets (Houston, Texas)18,055 seats
  23. 23NBABarclays Center — Brooklyn Nets (Brooklyn, New York)17,732 seats
  24. 24NBAGolden 1 Center — Sacramento Kings (Sacramento, California)17,608 seats
  25. 25NBAState Farm Arena — Atlanta Hawks (Atlanta, Georgia)17,608 seats
  26. 26NBAFiserv Forum — Milwaukee Bucks (Milwaukee, Wisconsin)17,385 seats
  27. 27NBAGainbridge Fieldhouse — Indiana Pacers (Indianapolis, Indiana)17,274 seats
  28. 28NBAMortgage Matchup Center — Phoenix Suns (Phoenix, Arizona)17,071 seats
  29. 29NBASmoothie King Center — New Orleans Pelicans (New Orleans, Louisiana)16,867 seats
  30. 30NBAFedExForum — Memphis Grizzlies (Memphis, Tennessee)16,667 seats

Capacity figures vary by source. Opening years count the current building, not later renovations.