- 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 Sun Jan 17 03:19:51 2021#225Johnny Mercurio is the 225th ranked of 1082 active United States Pro Welterweights.
updated Tue Jan 19 20:37:12 2021#45Johnny Mercurio is the 45th ranked of 247 active US West Pro Welterweights.
updated Sun Jan 17 11:31:56 2021#23Johnny Mercurio is the 23rd ranked of 133 active California Pro Welterweights.