Bill O'Brien

Fighter Details

  • Name: Bill O'Brien
  • Record N/A
  • Nickname: N/A
  • Current Streak: N/A
  • Age & Date of Birth: N/A
  • Last Fight: N/A
  • Weight Class: Welterweight | Last Weigh-In: N/A
  • Affiliation: Up Top Martial Arts Academy
  • Height: N/A | Reach: N/A
  • Career Disclosed Earnings: $0 USD
  • Born: United States
  • Fighting out of: New Jersey

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This fighter will become regionally ranked following the completion of their first MMA bout.

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Bill O'Brien Combat Sports Record

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