Fighter Details
- Name: Brent O'Brien
- Amateur MMA Record: 1-1-0 (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 1 Loss
- Age & Date of Birth: N/A
- Last Fight: August 15, 2015 in MBL
- Weight Class: Lightweight | Last Weigh-In: N/A
- Affiliation: N/A
- Height: N/A | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: United States
- Fighting out of: Michigan
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UFC Fight Night: Lewis vs. Nascimento • Saturday 4pm ET
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BRAVE CF 82 • Saturday 9am ET
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MF & DAZN X Series 14: Salt Papi vs. Amadeusz Ferrari • Saturday 1pm ET
Regional Rankings Rankings FAQ
Brent O'Brien 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.
Brent O'Brien MMA Fight Record
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Title Bout: Lightweight ChampionshipBilling: Main CardDuration: 5 x 3 Minute RoundsWeight: Lightweight · 155 lbs (70.3 kg)