- Given Name: Jason Buck
- Pro MMA Record: 14-13-0, 1 NC (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 2 Losses
- Age: 42 | Date of Birth: 1977.08.26
- Last Fight: April 13, 2013 in KOTC
- Weight Class: Welterweight | Last Weigh-In: 170.0 lbs
- Affiliation: N/A
- Height: 5'9" (176cm) | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: Illinois, USA
- Fighting out of: Northfield, Illinois
Regional Rankings Rankings FAQ
Jay Buck 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.