1Bataan Risers

Bataan joined the Maharlika Pilipinas Basketball League as one of the ten charter teams for the league's inaugural season. The Defenders were one of two Central Luzon teams at the time, the other being the Bulacan Kuyas. In their inaugural season, as the Bataan Defenders, the team barely made the playoffs as it shared a 2–7 record with the Imus Bandera, but was able to clinch the last spot as they beat Imus in their head-to-head matchup. The team was swept in the Quarterfinals to the eventual champion Batangas City Athletics.

For the 2018–19 season, the team changed its name to the Bataan Risers. Coincidentally, that season saw the team rise to the league's best record that season with a record of 23–2. After sweeping the Caloocan Supremos in the First Round, they would fall in an upset against the Manila Stars in the Division Semifinals.

In the 2019–20 season, Bataan made the playoffs for the third consecutive season but lost to the Pampanga Giant Lanterns in the First Round. The team then opted out of participating in the 2021 Invitational before returning in 2022. During the 2022 season, all of the team's home games were placed at Orion Sports Complex in Orion. where they made the playoffs for a fourth consecutive year, but once again lost to Pampanga in the First Round.

In the 2023 season, Bataan returned to the Bataan People's Center. It also saw the team host that season's All-Star Game. Bataan's race to the playoffs has been close, but unfortunately, they finished the season one game below .500 with a 13–15 record. Placing ninth in the North Division, Bataan missed the playoffs for the first time in the team's history, leaving the Batangas City Embassy Chill as the only founding member to never miss the playoffs.