Career
He currently plays for the Jeonnam Dragons in the K League Classic, having previously played for Daegu Football Club.
Bang is a draftee from Dong-A University, joining Daegu Football Club for the 2008 season. Making only intermittent appearances during 2008, he was more successful during the 2009 season, playing most of the games of the regular K-League season. He was made captain of the senior squad for the 2010 season.
On 4 January 2011, Bang transferred to Chunnam Dragons.