Recent alliance negotiations and internal fractures among Mexico's parties have kept probabilities tightly clustered for the Colima state congress election, scheduled as part of the 2027 concurrent vote. The PVEM-Morena-PT coalition faces strain after PVEM state leader Virgilio Mendoza resigned over candidate selection disputes and signaled openness to opposition coordination with PAN, PRI, and MC. Early polling averages show Morena ahead in voter preferences, yet PVEM maintains competitive positioning in seat projections amid proportional representation rules and potential coalition adjustments. Trader consensus reflects this uncertainty, with multiple parties holding near-even implied odds while smaller forces like PAN and PRI register minimal support. Final coalition confirmations, candidate slates, and mid-2027 campaign dynamics could shift seat majorities before election day.