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MMA Biography

Demetrious Johnson

“Mighty Mouse”

American flag American · Kirkland, USA · Born 13 August 1986

Flyweight

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Mighty Mouse — holder of the UFC record for consecutive title defences with 11 and considered the most technically complete fighter in MMA history.

Demetrious Johnson was born in Madisonville, Kentucky on 13 August 1986. Known as 'Mighty Mouse', he is widely regarded as the greatest pound-for-pound UFC champion in history. He held the UFC flyweight title from 2012 to 2018, making 11 consecutive title defences — the UFC record. His combination of wrestling, speed, BJJ and timing made him almost unbeatable at 125lbs. He defeated Joseph Benavidez twice, Henry Cejudo, John Moraga and Kyoji Horiguchi. He was traded to ONE Championship in 2018, where he won the ONE flyweight Grand Prix in 2019. He is considered the sport's most technically complete fighter.

Famous For

Holds the record for most consecutive UFC title defenses with 11 successful flyweight championship defenses.

His 11 consecutive UFC flyweight title defences is the most in UFC history at any weight class.

Did You Know?
Playing Style

How They Played

Johnson combines exceptional speed and agility with technical precision across all aspects of MMA. His wrestling background provides excellent takedown ability and ground control, while his striking features crisp combinations and footwork. He's renowned for his adaptability mid-fight and high fight IQ, seamlessly transitioning between striking and grappling as situations demand.

Legacy

Lasting Impact

Johnson elevated the flyweight division's profile and set the standard for title defense records that may never be broken. His technical excellence and professionalism helped legitimize smaller weight classes in mainstream MMA.

Honours & Achievements

Career Honours

  • UFC Flyweight Champion (11 defences — UFC record)
  • ONE Championship Flyweight Champion
Career Journey

Timeline

2007 📌 Professional MMA debut
2011 📌 UFC debut at UFC 126
2012 🏆 Won inaugural UFC Flyweight Championship
2013 ⚡ First successful flyweight title defense
2017 ⚡ Most consecutive UFC title defenses (11)
2017 ⚡ Set UFC record with 11th consecutive title defense
2018 📌 Traded to ONE Championship
2019 🏆 Won ONE Flyweight Championship
2021 🏆 Won ONE Flyweight Grand Prix
FAQ

Frequently Asked Questions

4 common questions about Demetrious Johnson

Demetrious Johnson was born in 1986.

Demetrious Johnson is American.

Demetrious Johnson's estimated net worth is $3m.

Demetrious Johnson played as a Flyweight.