MLS (Major League Soccer) is the top professional soccer league in the United States and Canada and is sanctioned by the United States Soccer Federation. By 2023, the league will have 29 teams, with 26 in the U.S. and 3 in Canada.

MLS has a growing fan base and a reputation for competitive play, with many top international players choosing to join the league. The season runs from March to November, with the MLS Cup Playoffs culminating in the MLS Cup championship match in December.

MLS has also gained a strong following for its diverse and passionate fan bases and its commitment to community involvement and sustainability.