[5] Pasaol chose to play for the UE Red Warriors after their coach, Derrick Pumaren, visited him and his family in Davao.
After serving a one-year residency, he had an impressive stint in the Filoil Flying V Preseason Cup.
[12] The Red Warriors got their first win that season against the UST Growling Tigers, in which he scored 32 points.
[23] He scored 36 points, grabbed 11 boards, added two assists and a block, but the Red Warriors still lost to the Adamson Falcons.
[24] They finally got their first win in a match against the FEU Tamaraws, in which he came off the bench for 25 points, 13 rebounds, and five steals.
[28] As an amateur, Pasaol played for the 1Bataan Risers, beginning in the inaugural leg of Chooks-to-Go Pilipinas 3x3.
[33] After he was named Tournament MVP for that cup, he announced that he had skipped the 2019 PBA Draft to focus on bringing the Philippines to the 2020 Tokyo Olympics via 3x3 basketball.
[44] During All-Star Weekend, he led Team Pacquiao to the win during the Chooks-to-Go 3x3 Celebrity Game.
[46] In the playoffs, his team lost to the Davao Occidental Tigers in the Southern division semifinals.
[49] He was compared to Nelson Asaytono, Noli Locsin and Willie Miller leading up to the draft.
[50][51] He also did workouts with Barangay Ginebra, the Phoenix Fuel Masters, Rain or Shine Elasto Painters and Meralco.
[55] In the 2021 Philippine Cup, he scored 13 points in the fourth quarter and made all three of his triples to lead Meralco to a comeback win over the Alaska Aces.
During the 2022 Philippine Cup playoffs, Pasaol made key contributions in their quarterfinal round series against Ginebra, who were Meralco's rivals.
[60] As of the end of 2023–24 season[61] [62] Pasaol as a member of Balanga Chooks, represented the Philippines in the 2019 Fiba 3x3 World Tour Doha Masters.
[68] He wasn't able to play for Balanga in the Bucharest Challenger due to his visa application being denied.
[71] After losing two games in the Jeddah Masters, they were out of the running for a spot in the 2019 3x3 World Tour Final.
[73] In the Jakarta 3x3 International Invitational Challenge 2019, Pasaol, along with Munzon, Leonard Santillan and Troy Rike, swept the competition and won the tournament as preparation for the OQT.
[74] Pasaol was also named to the FIBA 3x3 OQT lineup in 2020, along with Moala Tautuaa, Munzon, and CJ Perez.