The seniors' division of the UAAP Season 75 volleyball tournaments opened December 1, 2012.

Tournaments are hosted by National University.

Tournament games are held at the Filoil Flying V Arena in San Juan, the Mall of Asia Arena in Pasay and the Smart Araneta Coliseum in Quezon City.

Elimination round games: Elimination round games: Elimination round games: UST and NU, which are tied at fourth place, played for the #4 seed, the last berth to the semifinal round of the playoffs.

Elimination round games: Elimination round games: Elimination round games: Elimination round games: Qualified to the semifinals with a twice-to-beat advantage Qualified to the semifinals