Morena maintains a dominant position in Oaxaca’s current state congress with roughly 28 seats plus allies PVEM and PT, accounting for over 80% of the legislature, providing a strong base ahead of the June 2027 renewal of 42 diputaciones. The formal electoral process launched in September 2026 under IEEPCO, running concurrently with federal contests, with emphasis on candidate vetting for violence or debt issues and potential continuation of the Morena-PVEM-PT bloc amid minor internal tensions. Opposition parties including PRI, PAN, and MC hold minimal current representation and face fragmentation, while new national parties add options. Trader pricing reflects early-stage uncertainty over final coalitions, candidate quality, and turnout across Oaxaca’s mixed municipal systems rather than any decisive recent shift.