Dustin Poirier, known as “The Diamond,” is a retired UFC lightweight legend with a gritty style that earned him wars against the best. His career stats as of 2026 show 30 wins, 10 losses, and one no contest, packing highlight-reel knockouts and submissions.
Dustin Poirier’s Biography
| Attribute | Details |
| Full Name | Dustin Glenn Poirier |
| Nickname | The Diamond |
| Date of Birth | January 19, 1989 |
| Age | 37 years |
| Birthplace | Lafayette, Louisiana, USA |
| Religion | N/A |
| Nationality | American |
| Height | 5’9″ (175 cm) |
| Weight Class | Lightweight (155 lbs) |
| Reach | 72″ (183 cm) |
| Gym/Team | American Top Team |
| Professional Debut | May 16, 2009 |
| Current Ranking | Former Top 5 Lightweight |
| MMA Record | 30-10-0 (1 NC) |
| Net Worth | $8-10 million |
| Marital Status | Married |
| Spouse | Jolie Poirier (m. 2009) |
| Children | Daughter Parker (b. 2016), Son (b. Nov 2025) |
| Instagram Profile | @dustinpoirier |
Dustin lives in Lafayette with his family, training at ATT for big camps. He’s a family guy first now post-retirement. His foundation helps kids, showing his heart outside the cage.
Early Career
Dustin turned pro on May 16, 2009, knocking out Aaron Suarez in 79 seconds at USA MMA 7. He ran up a 7-0 record in regional Louisiana shows, finishing all foes early—five first-round KOs or subs. Featured in the Fightville doc, he signed with WEC in 2010, losing a decision to Danny Castillo but subbing Zach Micklewright quick after.
Professional Career
Poirier hit UFC after WEC merged in, racking 22-9 with 1 NC there. Key streak: five straight wins over ex-champs from 2017-19. Grabbed interim lightweight title beating Max Holloway at UFC 236 in 2019. Big KOs over Conor McGregor twice (UFC 257, 264), plus subs like Michael Chandler.
Losses to elites like Khabib, Oliveira, Makhachev, Gaethje rematch, and retirement bout vs Holloway at UFC 318 in July 2025. Landed 1,861 sig strikes (5th all-time UFC), 9 lightweight KOs. Retired at 37 after 41 fights, known for 10 Fight of the Night awards tied for most.
Wife
Dustin’s married to Jolie Poirier since 2009—they met in middle school. She’s co-founder of The Good Fight Foundation for kids’ health and education. They have daughter Parker Noelle (born 2016) and a son born November 2025.
Dustin Poirier’s Net Worth Details
As of 2025, Estimates peg Dustin’s net worth at $8-10 million. This comes from UFC purses, PPV shares (huge from McGregor fights), bonuses, and businesses like his Louisiana hot sauce and bourbon. Post-retirement, endorsements keep it growing steady.
Fight Purses
| Fight | Date | Estimated Purse | Notes |
| vs Max Holloway (UFC 318) | Jul 2025 | $1.33 million | Base + PPV + sponsors |
| vs Islam Makhachev (UFC 302) | Jun 2024 | $1-2 million | Title shot PPV heavy |
| vs Benoit Saint Denis (UFC 299) | Mar 2024 | $1.6 million | $1M base + $600k PPV |
| vs Justin Gaethje 2 (UFC 291) | Jul 2023 | $1.5 million+ | BMF title PPV |
| vs Michael Chandler (UFC 281) | Nov 2022 | $1.65 million | $1M base + bonuses |
| vs Conor McGregor 3 (UFC 264) | Jul 2021 | $5-6 million+ | PPV shares massive |
| vs Conor McGregor 2 (UFC 257) | Jan 2021 | $3-5 million | Knockout bonus PPV |
Career Earnings
| Period/Source | Estimated Total | Key Contributors |
| UFC Career (200+ fights) | $20+ million | McGregor trilogy $10M+ |
| 2021-2025 Peak | $15 million | PPV from big cards |
| Pre-2020 | $5 million | Interim title, early bonuses |
| Bonuses/Performance | $2+ million | 10 FOTN, multiple POTN |
| 2025 Post-Retirement | Ongoing $1M/yr | Endorsements/businesses |
Endorsements
Dustin stacks smart deals with brands like Bud Light (multi-year UFC beer sponsor tie-in), Celsius energy drinks, Brooks Running shoes (since 2024), and Venum fight gear.
He pushes his own Poirier’s Louisiana Style hot sauce (UFC-sponsored) and bourbon line, turning Cajun roots into cash. These plus Reebok/Venum UFC kits and smaller spots like his foundation merch add $1-2 million yearly, smart for a retired fighter.
Achievements
| Achievement | Details |
| UFC Interim Lightweight Champ | Won vs Max Holloway, UFC 236 (2019) |
| Most FOTN Awards (tied) | 10 |
| UFC Sig Strikes Landed (5th) | 1,861 total; 1,308 lightweight (2nd) |
| Lightweight KOs (2nd) | 9 |
| Wins over 5 Ex-UFC Champs | Incl. Holloway, Pettis, etc. |
| Knockdowns Landed (5th UFC) | 15 |
| Forrest Griffin Community Award | 2020 |
| ISCF Lightweight Tournament | Early career win |
Fight Record
| Date | Opponent | Result | Method | Event |
| Jul 19, 2025 | Max Holloway | Loss | Unan Dec (5) | UFC 318 |
| Jun 1, 2024 | Islam Makhachev | Loss | Sub (RNC,5) | UFC 302 |
| Mar 9, 2024 | Benoit St. Denis | Win | KO Punches (2) | UFC 299 |
| Jul 29, 2023 | Justin Gaethje | Loss | KO Head Kick (2) | UFC 291 |
| Nov 12, 2022 | Michael Chandler | Win | Sub RNC (3) | UFC 281 |
| Jul 10, 2021 | Conor McGregor | Win | KO Leg/Dr. (1) | UFC 264 |
| Jan 23, 2021 | Conor McGregor | Win | KO Punches (2) | UFC 257 |
| Jun 27, 2020 | Dan Hooker | Win | Unan Dec (5) | UFC Fight Night |
| Sep 7, 2019 | Khabib N. | Loss | Sub RNC (3) | UFC 242 (Title) |
| Apr 13, 2019 | Max Holloway | Win | Unan Dec (5) | UFC 236 (Interim Title) |
FAQs
1. Who is Dustin Poirier?
Dustin Poirier is an American former MMA fighter born January 19, 1989, in Lafayette, Louisiana. He competed in UFC featherweight and lightweight divisions, earning fame as “The Diamond” with a professional record of 30-10-0 (1 NC).
2. What is Dustin Poirier’s UFC record?
Poirier holds 22 UFC wins, tying for seventh most in history, with 15 finishes. His overall pro record includes 16 knockouts, 7 submissions, and 7 decisions.
3. Has Dustin Poirier won a UFC title?
Yes, he won the interim UFC Lightweight Championship by unanimous decision over Max Holloway at UFC 236 in 2019. He challenged for the undisputed title three times and BMF belt twice.
4. What is Dustin Poirier’s fighting style?
Poirier is a southpaw striker with elite boxing, using shoulder rolls and stonewall defense. He holds a BJJ black belt but finishes mostly by knockout, with 11 UFC KOs tying for third most.
5. Why did Dustin Poirier retire?
Poirier retired after losing a unanimous decision to Max Holloway in their trilogy at UFC 318 on July 19, 2025, in Louisiana for the BMF title. He cited preserving long-term health at age 36.
6. What are Poirier’s notable wins?
Key victories include two over Conor McGregor (UFC 257, 264), Max Holloway (twice), Justin Gaethje, Eddie Alvarez, Anthony Pettis, Dan Hooker, and Michael Chandler.
7. How many Fight of the Night bonuses does he have?
Poirier ties Justin Gaethje and Edson Barboza with 10 Fight of the Night awards, the most in UFC history. His bouts often rank as annual top fights.
8. What is Dustin Poirier’s reach and stance?
He stands 5’9″ with a 72″ reach, fighting southpaw. At 155 lbs lightweight, he lands 5.49 significant strikes per minute with 50% accuracy.
9. What charity work does Poirier do?
He founded The Good Fight Foundation in 2018, auctioning fight gear for causes like food banks and clean water. He won UFC’s 2020 Forrest Griffin Community Award.
10. Who trained Dustin Poirier?
Poirier trains at American Top Team in Florida after starting at Gladiators Academy. He earned his BJJ black belt under Tim Credeur.