Debut in the K League After leaving high school, Baek joined the
K League side
Jeonnam Dragons. He made four appearances in his first season before he was moved into the reserve team. In 2004, Baek played seven games in the first team and his progress was noted by
South Korea U20 coach
Park Sung-hwa who installed him as a
captain. The following year Baek took another step forward when he joined
FC Seoul. He appeared 15 times in the K League in the 2005 season, scoring one goal. In July 2006, FC Seoul negotiated with
Suwon Samsung Bluewings to transfer Baek to
Suwon. Later in the same month, his transfer was confirmed. The reported transfer fee was about $1.5 million.
Lee Man Out of contract for six months, Baek decided to go abroad for the first time in his career. On 6 June 2018, he reached an agreement with
Hong Kong Premier League side
Lee Man. He scored his debut goal for the club on 27 October 2018 against
Eastern in the
Hong Kong Senior Challenge Shield in a 2–1 defeat. == Club career statistics ==