American · Lafayette, Louisiana · Born 19 January 1989American mixed martial artist and former interim UFC Lightweight Champion, known for his striking power and victories over Conor McGregor twice.
Dustin Poirier was born in Lafayette, Louisiana in 1989 and grew up in poverty. He is known as The Diamond. He defeated Conor McGregor twice — including by TKO in Round 2 in January 2021, generating one of the biggest upsets in UFC history. He co-founded the Good Fight Foundation — a charity providing direct aid to communities in his home state of Louisiana. He is one of the most respected fighters in the sport for his character and community work outside the cage. He fought for the lightweight championship multiple times without winning the title outright.
Defeating Conor McGregor twice in 2021, including a knockout victory at UFC 257.
How They Played
Poirier is known for his exceptional boxing skills, particularly his left hook and uppercut combinations. He combines technical striking with excellent cardio and mental toughness, often finding success in later rounds when opponents fade.
Lasting Impact
Poirier has helped elevate the popularity of MMA in Louisiana and is respected for his warrior mentality and sportsmanship.
Career Honours
- UFC Lightweight title contender
- Interim UFC Lightweight Champion
- Beat Conor McGregor 2x
American Athletes