Demetrious Johnson

Demetrious Johnson
Johnson in 2024
BornDemetrious Khrisna Johnson
(1986-08-13) August 13, 1986
Madisonville, Kentucky, U.S.
NicknameMighty Mouse
Height5 ft 3 in (160 cm)
Weight135 lb (61 kg; 9 st 9 lb)
DivisionFlyweight (2012–2018)
Bantamweight (2007–2011, 2019–2024)
Featherweight (grappling, 2023-present)
Reach66 in (168 cm)
StanceOrthodox
Fighting out ofParkland, Washington, U.S.
TeamAMC Pankration
Evolve MMA
TrainerMatt Hume
Brad Kertson
RankBlack belt in Brazilian Jiu-Jitsu under Bibiano Fernandes and Yan McCane
Years active2006–2023
Mixed martial arts record
Total30
Wins25
By knockout5
By submission8
By decision12
Losses4
By knockout1
By decision3
Draws1
Amateur record
Total9
Wins9
By knockout2
By submission5
Other information
UniversityPierce College
Notable school(s)Washington High School
Mixed martial arts record from Sherdog
Current team
TeamMethod Gaming
RoleDamage dealer
GameWorld of Warcraft
Esports career information
Playing career2017–2024
HandleMighty Mouse
Team history
2017Method Gaming

Demetrious Khrisna Johnson (born August 13, 1986) is an American former professional mixed martial artist. He competed in the Flyweight division of the Ultimate Fighting Championship (UFC), where he was the inaugural and former UFC Flyweight Champion (125 lbs) with a record of 11 consecutive title defenses. Johnson most recently competed in ONE Championship, where he is the former ONE Flyweight Champion (135 lb), and was the 2019 ONE Flyweight World Grand Prix Champion. He also holds the record for most consecutive wins in UFC flyweight history with 13. Johnson is widely regarded as one of the greatest mixed martial artists of all time.

ESPN, MMA Weekly, and various UFC personnel have called Johnson one of the greatest mixed martial artists in the world. Johnson has been referred to by many as ‘the greatest Flyweight (125 pound) Mixed Martial Arts fighter of all time’ with a record of 25 wins and 4 losses in professional MMA, and 36 wins and 4 losses including amateur and mixed rules bouts. At 125 pounds he only ever lost a single bout, a controversial split decision to Henry Cejudo, who he knocked out in their other bout. He also held titles and notable ranked wins at 135 pounds, though also picked up 3 losses in that division.