What is the Biggest NBA Stadium? Ranking NBA Arenas By Capacity

A comprehensive list of NBA arenas by capacity, from the biggest NBA stadium to the smallest in the United States and Canada.

The NBA is one of the biggest sports institutions in the world. The league is composed of 30 teams, split equally between the Eastern Conference and Western Conference.

Part of the charm and excitement of the NBA is built by the fans. Without the fans, the NBA would not be what it is today.

As a basketball fan, you may be lucky enough to attend the games of your favorite team. This means several visits to your team’s stadium every season, where the atmosphere is unrivalled.

But just how many fans can each NBA franchise pack into their arena? We’re here to share with you the biggest and smallest NBA stadiums by capacity.

What is the Biggest NBA Stadium?

The biggest NBA stadium by capacity is United Center, the home of the Chicago Bulls and where Michael Jordan amazed fans for many seasons.

Biggest NBA Stadium

The Bulls are a very successful franchise. In fact, they are the fourth-most successful franchise in NBA history. It makes sense that the Bulls boast the biggest arena in the NBA.

Opened in 1994, United Center can accommodate 20,917 fans. It is the biggest NBA arena and just one of four that can host more than 20,000 people. The other three, in descending order of capacity, are Wells Fargo Center (Philadelphia 76ers), Capital One Arena (Washington Wizards) and Little Caesars Arena (Detroit Pistons).

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Full List of NBA Arenas Ranked by Capacity

There are currently 29 stadiums in the NBA, with the Los Angeles Clippers and Los Angeles Lakers sharing the Crypto.com Arena. In 2024, the Clippers will have their very own Intuit Dome.

It is worth noting that the capacities listed below are for NBA games specifically. Crowd capacity varies depending on the sport or event taking place due to a number of factors.

United Center20,917Chicago Bulls
Wells Fargo Center20,478Philadelphia 76ers
Capital One Arena20,356Washington Wizards
Little Caesars Arena20,332Detroit Pistons
Madison Square Garden19,812New York Knicks
Scotiabank Arena19,800Toronto Raptors
Kaseya Arena19,600Miami Heat
Ball Arena19,520Denver Nuggets
Rocket Mortgage FieldHouse19,432Cleveland Cavaliers
Moda Center19,393Portland Trail Blazers
American Airlines Center19,200Dallas Mavericks
TD Garden19,156Boston Celtics
Spectrum Center19,077Charlotte Hornets
Crypto.com Arena19,067Los Angeles Lakers & Los Angeles Clippers
Amway Center18,846Orlando Magic
Target Center18,798Minnesota Timberwolves
AT&T Stadium18,418San Antonio Spurs
Delta Center18,306Utah Jazz
Paycom Center18,203Oklahoma City Thunder
Chase Center18,064Golden State Warriors
Toyota Center18,055Houston Rockets
Intuit Dome18,000Los Angeles Clippers (*opens 2024)
Gainbridge Fieldhouse17,923Indiana Pacers
FedEx Forum17,794Memphis Grizzlies
Barclays Center17,732Brooklyn Nets
Golden 1 Center17,608Sacramento Kings
Fiserv Forum17,385Milwaukee Bucks
Footprint Center17,071Phoenix Suns
State Farm Arena16,888Atlanta Hawks
Smoothie King Center16,867New Orleans Pelicans

NBA Stadiums FAQ

What is the biggest NBA arena?

The biggest NBA stadium by capacity is United Center. The Chicago Bulls play their home basketball games here, with a capacity of 20,917.

What is the smallest NBA stadium?

The smallest stadium in the NBA is Smoothie King Center, with a maximum capacity of 16,867. This is where the New Orleans Pelicans play their home games.

Smoothie King Center

How many NBA stadiums are there?

There are currently 29 NBA arenas between 30 teams in the league. However, Intuit Dome will open in 2024 and will be the new home of the Los Angeles Clippers. Once it opens, there will be 30 stadiums.

What is the oldest NBA stadium?

Madison Square Garden is the oldest NBA stadium, which is where the New York Knicks play. The arena opened its doors way back in 1968.

Is there an NBA stadium in Las Vegas?

There is no NBA stadium in Las Vegas. However, talks are underway surrounding the use of the Sphere to host NBA games in the future.

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