Rayo Vallecano pulled off a surprise 1-0 away victory against Real Sociedad in La Liga on October 6, 2025. The lone goal, scored against the run of play, was enough to secure a priceless three points for the Madrid-based side at the Reale Arena in a match that kicked off at 00:30. Real Sociedad dominated possession for large periods but found it difficult to break down a stubborn and well-organized Rayo defense. This result is a significant upset, providing a major boost to Rayo Vallecano's survival hopes, while for Real Sociedad, it represents a frustrating missed opportunity to climb the table in their pursuit of European football.