Jeong Jae-sang is a professional footballer from KOR and is currently 23 years old. He is on the books of Ulsan HD FC and wears shirt number 20. At international level, he features for South Korea U22. His main role on the pitch is Forward. He measures 187cm in height and weighs 84kg. His estimated market valuation currently stands at 125K €.

His latest transfer saw him join Ulsan HD FC from Daegu Football Club via Free on 2026-02-12.

During the Korean K League 1 2026 campaign, Jeong Jae-sang made 1 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 0 shots, with 0 on target.