Basketball in the United States

The National Basketball Association (NBA) is the world's premier men's professional basketball league and one of the major professional sports leagues of North America. It contains 30 teams (29 teams in the U.S. and 1 in Canada) that play an 82-game season from October to June. After the regular season, eight teams from each conference compete in the playoffs for the Larry O'Brien Championship Trophy^[7]. The NBA gets high ratings on television.^[8][9]

The Chicago Bulls drew the highest average home attendance in the 2025-26 regular season of the NBA.

¹ From Canada

The Women's National Basketball Association (WNBA) is the world's premier women's professional basketball league and one of the major women's professional sports leagues of North America.^[11][12] It contains 15 teams (14 teams in the U.S. and 1 in Canada), scheduled to expand to 18 by 2030^[13], that play an 44-game season from May to September. After the regular season, eight teams from each conference compete in the playoffs, culminating in the WNBA Finals. Most WNBA teams play at the same venue as their NBA counterparts.^[14]

The WNBA was formed in 1996 as the women's counterpart to the National Basketball Association, and league play began in 1997.^[15] Historically, the WNBA struggled to approach the same national relevance as the NBA.^[16] However, since 2016 its ratings have increased^[17][18] and for the 2025 regular season WNBA games averaged 72% of NBA game viewership and 61% of NBA in-person attendance.^[19][20]

The Golden State Valkyries drew the highest average home attendance in the 2024-2025 regular season of the WNBA, which was their first season playing in the WNBA. Note that the table below does not include figures for the Portland Fire or the Toronto Tempo, which started play in the 2025-2026 regular season.

¹ The Golden State Valkyries sold out every home game in the 2024-25 regular season.

Since the 1992 Summer Olympics, NBA and WNBA players have represented the United States in international competition and won numerous important tournaments. The Dream Team was the unofficial nickname of the United States men's basketball team that won the gold medal at the 1992 Olympics.^[22] The women's national team is one of the most dominant teams in all of Olympic sports, has won eight consecutive gold medals at the Olympics^[23][24], an Olympic record team record in any Olympic sport. The women's national team has also won eleven FIBA World Cups and the men's team has won 5 FIBA World Cups.

College basketball is quite popular and draws TV high ratings.^[25] Every March, a 68-team, six-round, single-elimination tournament (commonly called March Madness) determines the national champions of NCAA Division I women's and men's basketball tournament college basketball.^{[26][27][28][29][30][31][32]}

The North Carolina Tar Heels drew the highest average home game attendance in the 2024-2025 season of men's college basketball, while the South Carolina Gamecocks drew the highest average home game attendance for women's college basketball. These top 30 figures reflect the popularity of college basketball as a spectator sport in the United States:

High school basketball is a popular activity.^[35][36] The National Federation of State High School Associations featured 540,704 boys and 356,240 girls in basketball teams as of the 2024–25 season.^[37]

Many high school basketball teams have intense local followings, especially in the Midwest.^[38][39] Indiana has 10 of the 12 largest high school gyms in the United States, and is famous for its basketball passion, known as Hoosier Hysteria.

The composition of race and ethnicity in the National Basketball Association (NBA) has changed throughout the league's history.^{[40][41][42][43]}

In the 2019-2020 season, 81.1% of players in the NBA were Black (if mixed-race players are also counted as black), 17.9% were white, and 1% were of other races.^[44]. The league has the highest percentage of Black players of any major professional sports league in the United States and Canada.^[45]