The Colorado Rapids are an American professional men's soccer team based in the Denver suburb of Commerce City, Colorado. The Rapids compete in Major League Soccer as a member of the Western Conference. The franchise began play in 1996 as one of the charter clubs in MLS. Colorado won the MLS Cup in 2010, their second MLS Cup appearance. The first appearance was in 1997, losing to D.C. United. They were also runners up of the Lamar Hunt U.S. Open Cup in the 1999 tournament, where they lost to the Rochester Raging Rhinos, which was the last time a non-MLS team has won the Cup. The Rapids play their home games at Dick's Sporting Goods Park in Commerce City since its opening in the 2007 season.

Dick's Sporting Goods Park

San Diego Football Club is an American professional soccer club based in San Diego. The club competes in Major League Soccer (MLS) as a member of the Western Conference. The team plays its home matches at Snapdragon Stadium. The club will begin play in the 2025 season as an expansion team. The club's ownership group is led by British-Egyptian businessman and former politician Mohamed Mansour and the Sycuan Band of the Kumeyaay Nation, a federally recognized Native American tribe. The group was awarded an expansion team on May 18, 2023; the club is the 30th in MLS.