K League Championship
FC Seoul recorded an attendance of 60,747 against Seongnam Ilhwa on May 5, 2010 at Seoul World Cup Stadium, which is the highest single-game attendance record in South Korean professional sports history. FC Seoul also recorded the single season (League, K League Championship, and League Cup) highest total attendance record – 546,397, and the single regular &amp; post season (League and K League Championship) highest average attendance record of 32,576.