This FAQ covers everything you need to know about the epic rivalry between Dustin Poirier and Justin Gaethje, two of the most exciting fighters in UFC lightweight history. From their fighting styles to their head-to-head record, we answer the most common questions fans ask.

Who are Dustin Poirier and Justin Gaethje?

Dustin Poirier and Justin Gaethje are elite mixed martial artists competing in the UFC's lightweight division. Poirier, known as "The Diamond," is a former interim UFC Lightweight Champion from the United States, while Gaethje, nicknamed "The Highlight," is also a former interim champion and is famous for his aggressive, pressure-heavy fighting style.

Both fighters have built legendary careers by engaging in some of the most memorable and violent fights in UFC history, often being involved in "Fight of the Night" performances.

What is the head-to-head record between Poirier and Gaethje?

Dustin Poirier and Justin Gaethje have fought two times in the UFC, with each fighter winning one bout.

  • First fight (April 2018): Poirier won by TKO in the fourth round in a back-and-forth battle.
  • Second fight (April 2023): Gaethje won by knockout in the second round, avenging his earlier loss.

Their series is currently tied at 1-1, setting up a potential trilogy that fans eagerly anticipate.

What are their fighting styles and key strengths?

Poirier is a well-rounded mixed martial artist with excellent boxing, Brazilian Jiu-Jitsu, and a high fight IQ. His pressure fighting, body work, and durability make him a constant threat.

Gaethje is a relentless pressure fighter with devastating leg kicks and knockout power. He is known for his wrestling background, which he uses defensively, and his ability to absorb punishment while dishing out heavy damage. His high-volume striking and iron chin are his trademarks.

Why is this rivalry considered so significant in the UFC?

This rivalry is significant because both fighters are among the best lightweights of their era, consistently delivering spectacular fights that captivate fans. Their first meeting was a classic that earned "Fight of the Night," and their second was a highlight-reel knockout.

Moreover, their contrasting styles—Poirier's technical boxing versus Gaethje's raw aggression—create a fascinating matchup that often produces fireworks. Both have held interim titles, and their rivalry has helped define the modern lightweight division.

When is the potential third fight between Poirier and Gaethje?

As of early 2026, there is no official date for a third fight between Poirier and Gaethje. However, with the series tied at 1-1, a trilogy fight is a natural next step for both fighters' careers.

UFC matchmakers have expressed interest in booking the bout, but it depends on the fighters' schedules, health, and other divisional matchups. Fans can expect an announcement if both fighters remain active and interested.

What are the pros and cons of each fighter's approach?

Poirier's approach offers a balanced mix of striking and grappling, allowing him to adapt to any opponent. His body punching and cardio are superb, but he can sometimes overextend and get clipped by power punchers.

Gaethje's pressure style is exciting and effective, but it can lead to heavy damage accumulation. He relies on his chin, which has shown cracks in the past, and his defensive wrestling is sometimes a liability.

  • Poirier pros: Well-rounded, high fight IQ, excellent boxing and jiu-jitsu.
  • Poirier cons: Can be reckless at times, susceptible to leg kicks.
  • Gaethje pros: Devastating leg kicks, knockout power, relentless pressure.
  • Gaethje cons: Defensive holes, absorbs too much punishment.

How do their careers compare outside of their fights with each other?

Both fighters have impressive resumes against top competition. Poirier holds wins over Conor McGregor (twice), Max Holloway, and Eddie Alvarez. He also captured the interim title in 2019.

Gaethje has notable wins over Michael Chandler, Tony Ferguson, and Donald Cerrone. He won the interim title in 2020 and challenged for the undisputed belt, coming up short against Khabib Nurmagomedov.

While neither has held the undisputed title, both are considered all-time greats in the lightweight division.

What do fans and analysts say about a potential third fight?

Most fans and analysts believe a third fight is necessary to settle the rivalry. Analysts point out that the two fighters are closely matched, with each having a clear path to victory. The first fight was a war, while the second ended quickly, making a trilogy unpredictable.

Some argue that a third fight could headline a pay-per-view event, given the star power and history. Others suggest that both fighters are in the twilight of their careers, making the timing critical. Regardless, the demand is high.

Final Thoughts

The Poirier vs. Gaethje rivalry is one of the most compelling in modern MMA. With each fighter holding a win over the other, the debate over who is the better lightweight remains unresolved. A trilogy fight would not only answer that question but also add another classic chapter to their legacies.

Whether you're a casual fan or a hardcore MMA enthusiast, this matchup represents everything great about the sport: skill, heart, and violence. As both fighters continue to compete, the possibility of a rubber match remains one of the most anticipated events in the UFC.