Muyang first played for the De La Salle Green Archers to begin his college career.
In 2018, Muyang joined the expansion San Juan Knights of the Maharlika Pilipinas Basketball League (MPBL), where he won a championship in 2019.
[3] Muyang didn't return to San Juan for the following season, and in 2020, moved to his hometown team, the Pampanga Giant Lanterns.
[4] On November 28, 2020, Muyang announced that he would enter the upcoming PBA season 46 draft.
[3][5] In said draft, he was selected with the seventh pick of the first round by the Phoenix Super LPG Fuel Masters.