- Name: Kieran O'Brien
- Pro MMA Record: 2-0-0 (Win-Loss-Draw)
- Nickname: Batman
- Current Streak: 2 Wins
- Age & Date of Birth: N/A
- Last Fight: December 31, 2013 in CWFC
- Weight Class: Bantamweight | Last Weigh-In: 144.0 lbs
- Affiliation: The MMA Clinic
- Height: N/A | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: Ireland
- Fighting out of: Ireland
Regional Rankings Rankings FAQ
Kieran 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.