- Given Name: 오재성, Oh Jae Sung
- Pro MMA Record: 4-4-0 (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 1 Loss
- Age: 28 | Date of Birth: 1991.02.04
- Last Fight: September 24, 2016 in RFC
- Weight Class: Middleweight | Last Weigh-In: 185.4 lbs
- Affiliation: Team Fighter
- Height: 5'11" (180cm) | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: South Korea
- Fighting out of: South Korea
Regional Rankings Rankings FAQ
Jae Sung Oh is ineligible for regional rankings due to inactivity.
Fighters must have at least one completed MMA bout in the past two years to be ranked.