[1] The tournament began as a four-team invitational, but is expected to expand to an eight-team league format by 2028.

The competition was sanctioned by WBSC and the Mexican League and featured four teams from Colombia, Cuba, Mexico and the United States.

[7] On 10 December 2024, it was announced that the tournament would resume in 2025 with the 2025 Baseball Champions League Americas being held from 8 to 13 April in the Estadio Alfredo Harp Helú in Mexico City, home of the Diablos Rojos del México.

The competition will feature the Diablos Rojos, winners of the 2024 Mexican League season, plus the 2024 champions of Cuba, Curaçao, Nicaragua, Puerto Rico and the United States.

[a] Cuba and Colombia had previously participated in the Caribbean Series, but both were dropped after the 2023 edition of the tournament.