Basketball and Gridiron (american football) have the most participants.
Gridiron both NFL and college has the highest attendances, but has very low participation levels.
Chat with our AI personalities
The most played sport in the US is Basketball, without a doubt. Basketball is the most played sport, though. Kids play basketball as the main sport in elementary school and in middle school, as well as high school. In certain areas of the country, some sports might be played more than others. For the entire United States basketball remains number one as the most played sports.