Major League Indoor Soccer (2022–present)

Major League Indoor Soccer (MLIS) is an indoor soccer league that began play in 2022 and based in the United States.

On August 18, 2022, Chicago (Mustangs), Cleveland (Crunch) and Grand Rapids (Rapid City FC) were officially announced as charter teams.

On March 29, 2024, the league announced a merger with the National Indoor Soccer League, keeping the Major League Indoor Soccer name.