The Bangsamoro Autonomous Region in Muslim Mindanao (BARMM) is experiencing significant political shifts as key leaders defect from the United Bangsamoro Justice Party (UBJP). These moves are occurring in the lead-up to the parliamentary elections scheduled for September 14th. Recently, Maguindanao del Sur Representative Esmael “Toto” Mangudadatu announced his departure from the UBJP to join the newly established Bangsamoro Federalist Party (BFP). This latest defection underscores a growing trend of dissatisfaction or strategic repositioning within the region's political structure. The formation of the BFP and the subsequent migration of established politicians signal potential changes in the BARMM’s power dynamics. The shift could impact the election outcomes and future governance of the autonomous region. Further departures are anticipated as the election date approaches, making the political landscape increasingly fluid.