Real Madrid defeated Barcelona 11-1 in an El Clasico encounter in 1943, the largest margin of victory in El Clasico history. Madrid also outrun 95-93 FC Barcelona in the head-to-head results in official competitions. With 26 goals, Barcelona's Lionel Messi is the all-time leading goal-scorer in El Clasico encounters, followed by Madrid's Alfredo Di Stefano (18) and Cristiano Ronaldo (18).