- Name: William Romero
- Pro MMA Record: 11-6-0, 1 NC (Win-Loss-Draw)
- Nickname: Leon
- Current Streak: 1 Win
- Age: 1982-11-11 | Date of Birth: 1982.11.11
- Last Fight: October 03, 2017 in KLF
- Weight Class: Featherweight | Last Weigh-In: 135.9 lbs
- Affiliation: House of Champions MMA
- Height: 5'9" (176cm) | Reach: N/A
- Career Disclosed Earnings: $10,000 USD
- Born: Brampton, Ontario, Canada
- Fighting out of: Brampton, Ontario
Regional Rankings Rankings FAQ
William Romero 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.