With six of the seven teams participating being collegiate teams also participating in the University Athletic Association of the Philippines (UAAP), the first conference also served as a pre-season event to the UAAP Season 81 baseball tournament.

[1] Adamson University were the inaugural champions of the league defeating the De La Salle University in a one-game final of the league's first conference.

Adamson managed to reach the knock-out stages despite finishing third with a 3–3 record in the elimination round.

[3] The second conference of the league took place after the conclusion of the UAAP Baseball Championship.

The tournament is intended as a means to select players for the Philippine national baseball team that will play in the 2019 Southeast Asian Games.