**Ana Lilia Rivera Rivera leads the Morena internal selection process for Tlaxcala’s 2027 gubernatorial nomination with the strongest positioning among registered aspirants, while Alfonso Sánchez García remains her primary rival.** Recent surveys, including those from Enkoll and others conducted in June and July 2026, show Rivera ahead on raw preference and party evaluation metrics, though results have tightened considerably. Party officials described the Tlaxcala survey as one of the closest nationwide, contributing to delayed announcements alongside similar contests elsewhere. Morena holds a clear statewide advantage in general voting intention (typically 38–47%), consistent with its recent dominance in the state. The market reflects this early-stage uncertainty: Rivera trades highest at 56.7% while Sánchez sits at 21.5%, with most other registered names (including several listed at 50%) carrying negligible implied probability. Key upcoming catalysts include the final internal survey results, any national-level endorsements, and the formal nomination timeline, all of which could widen or narrow the gap before the 2027 general election.