CJ Catapusan and Renzo Navarro both made their all-star debuts for Iloilo while Lucena mayor Mark Alcala earned his first selection for Quezon.
Kyt Jimenez of the GenSan Warriors and reigning MVP Jaycee Marcelino of the Zamboanga Family's Brand Sardines started for the second straight season after earning their second all-star selections.
All joining the All-Star Game for the first time were Bulacan's Rence Alcoriza, Makati's Emman Calo, Marikina's Felipe Chavez, Nueva Ecija's Roi Sumang, Pasig City's Jason Ballesteros and Ryan Costello, and San Juan's Adrian Nocum.
Robby Celiz of the Makati OKBet Kings and Will McAloney of the Nueva Ecija Rice Vanguards made their second all-star appearance, with the former also earning his first starter selection.
The Pampanga duo of Justine Baltazar and Encho Serrano made their all-star debuts alongside San Juan's Orlan Wamar Jr.[4] The South Division replacements were announced on September 15, 2023.