- Given Name: John Mercurio
- Pro MMA Record: 9-8-0 (Win-Loss-Draw)
- Nickname: Merc
- Current Streak: 1 Win
- Age & Date of Birth: N/A
- Last Fight: March 29, 2019 in BFC
- Weight Class: Welterweight | Last Weigh-In: 174.2 lbs
- Affiliation: HB Ultimate
- Height: 6'1" (185cm) | Reach: 75.0" (191cm)
- Career Disclosed Earnings: $2,000 USD
- Born: United States
- Fighting out of: Huntington Beach, California
Regional Rankings Rankings FAQ
updated Sat Aug 17 21:36:25 2019#82Johnny Mercurio is the 82nd ranked of 339 active US West Pro Welterweights.
updated Sun Aug 18 23:28:42 2019#48Johnny Mercurio is the 48th ranked of 193 active California Pro Welterweights.
updated Sun Aug 18 12:19:19 2019#334Johnny Mercurio is the 334th ranked of 1257 active United States Pro Welterweights.