- Given Name: 김재성, Kim Jae Sung
- Amateur MMA Record: 1-1-0 (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 1 Win
- Age & Date of Birth: N/A
- Last Fight: November 18, 2017 in RFC
- Weight Class: Heavyweight | Last Weigh-In: N/A
- Affiliation: SSABI MMA
- Height: N/A | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: South Korea
- Fighting out of: South Korea
Regional Rankings Rankings FAQ
Jae Sung Kim 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.