It was established in 2019 succeeding the Baseball Philippines league which folded in 2012 and the Charmain's and Commissioners' Cup of the Philippine Sports Commission in 2012.[1] The league shares names with a defunct baseball league of the same name which was active in the 1980s.
Summary
Two conferences were held in 2019.[2] The first season and conference of the league commenced in January 2019. 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. IPPC is the only non-UAAP team which comprises national team players not playing in the UAAP.[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]