The Campeones Cup is contested by the winner of the MLS Cup, held annually in November or December, to decide the winner of the Major League Soccer season, and the Campeón de Campeones, held annually in July between the winners of the Apertura and Clausura tournaments in Liga MX. If a Liga MX team wins both the Apertura and Clausura tournaments, then the team automatically wins the Campeón de Campeones and compete in the Campeones Cup. The Major League Soccer team, based in either Canada or the United States, hosts the match, at the end of the summer.[1] Its format is similar to the J.League Cup / Copa Sudamericana Championship, which is always hosted by the Japanese team.
As of the 2024 edition, a total of nine teams have qualified for the cup. In the table below, teams are ordered first by the number of appearances, then by the number of wins, and finally by alphabetical order. In the "Years of Appearance" column, bold years indicate a winning Campeones Cup appearance.