- Name: Gravin Guillen
- Amateur MMA Record: 2-5-0 (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 4 Losses
- Age & Date of Birth: N/A
- Last Fight: February 06, 2016 in NEF
- Weight Class: Heavyweight | Last Weigh-In: 280.6 lbs
- Affiliation: N/A
- Height: N/A | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: United States
- Fighting out of: Maine
Regional Rankings Rankings FAQ
Gravin Guillen 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.