Ruth González Silva leads the San Luis Potosí gubernatorial race for 2027 as the PVEM nominee, backed by her husband, incumbent governor Ricardo Gallardo Cardona, and the party’s decision to run independently. Morena’s internal process excluded her registration over nepotism concerns tied to party rules, prompting PVEM to forgo the Morena-PT alliance and field her directly. Recent polls place her ahead with 33-42% support, ahead of fragmented opposition figures such as Enrique Galindo and various Morena-PT aspirants including Aid Ávila Covarrubias, Gerardo Sánchez Zumaya, and Rita Ozalia Rodríguez Velázquez. The contest remains fluid ahead of candidate finalization and the 2027 vote, with party positioning, local surveys, and alliance talks the main near-term drivers.