Joshua Van and Alexandre Pantoja are set for a flyweight title rematch as the main event of UFC 331 in September, ESPN reported Wednesday, locking in one of the division’s key matchups for the second half of 2026.
UFC officials confirmed the bout Thursday, according to ESPN, giving the 125‑pound weight class a clear focal point and setting up a high‑stakes return meeting between champion and challenger at the top of a pay‑per‑view card.
Key facts
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- ESPN
- Reported
- August 5, 2026
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Why the Joshua Van vs Alexandre Pantoja rematch matters for UFC 331
The announcement of Joshua Van vs Alexandre Pantoja for the UFC 331 headliner immediately clarifies where the promotion is steering its flyweight division this fall. A title fight in the 125‑pound class as the pay‑per‑view centerpiece signals that the promotion views this rematch as one of its most marketable championship stories heading into September.
For Van, a second meeting with Pantoja offers the chance either to cement his status as the man to beat at flyweight or to avenge previous damage done in their rivalry. For Pantoja, getting back into a title shot at UFC 331 keeps his name at the sharp end of the division, with a win promising to reshape the belt picture heading into late 2026.
With ESPN highlighting the booking this week, the timing also matters. Locking in the main event in early August gives both fighters a clear camp window and lets the promotion build a months‑long push around the rematch, from promotional content to media obligations and early betting lines.
“A flyweight title fight in the UFC 331 main event instantly turns September into a must‑watch month for the 125‑pound division.”
How this UFC 331 main event shapes the flyweight title picture
A title fight at UFC 331 means the flyweight belt will be formally contested on a numbered card in September, which affects everyone stacked beneath Van and Pantoja in the rankings. Contenders will have to decide whether to stay active or wait for the winner, knowing that any standout performance in the meantime could line them up for a shot at whoever emerges from the rematch with gold.
The result of Van vs Pantoja will likely dictate matchmaking for the next several pay‑per‑view cycles at 125 pounds. If the champion retains, the focus shifts to fresh challengers and new stylistic matchups later in 2026. If the belt changes hands, the division suddenly has a new ruler, and talk will quickly turn to immediate rematches, trilogies, or grudge bouts built off the outcome at UFC 331.
That is why fans of the lighter weight classes will circle this card on their calendars. A flyweight title fight functioning as the evening’s final bout places the division at center stage for casual and hardcore viewers alike, rather than buried deeper on a crowded card.

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What we know so far about UFC 331 in September
As of ESPN’s August 5 report, the key confirmed detail is the main event itself: a flyweight title rematch between Joshua Van and Alexandre Pantoja at UFC 331 in September. Officials publicly confirmed that bout on Thursday, which locks in the card’s top slot even as the rest of the lineup continues to take shape.
Specific undercard pairings, venue details, and exact placement for other divisions have not been announced. That leaves room for the promotion to build a supporting cast around the title fight, potentially adding name‑value veterans or up‑and‑coming prospects on the main card to bolster the pay‑per‑view offering.
For now, the rematch announcement gives fans a single concrete anchor for their expectations. With a championship bout already in place, UFC 331 immediately stands out on the schedule compared with events that are still waiting for a confirmed headliner.
“Right now, the clearest fact about UFC 331 is also the most important one: the flyweight belt will be on the line in the main event.”
Storylines to watch as Van and Pantoja head toward fight night
The most obvious narrative heading into UFC 331 is what changes each man brings to the rematch. Both Van and Pantoja will have time to make adjustments off their first meeting, whether that involves strategic tweaks, conditioning changes, or mental preparation for a second five‑round title clash.
Another storyline is how the promotion and broadcasters frame the rivalry in the weeks ahead. A title rematch at the top of a numbered event gives ESPN and the UFC a simple pitch to audiences: familiar names, existing history, and a belt on the line in a weight class that often produces fast‑paced fights.
Fans following the sport more broadly will be watching how this matchup affects future cross‑divisional talk as well. A dominant winner at UFC 331 could instantly become a name mentioned alongside champions in neighboring weight classes in hypothetical superfight conversations, even if such bouts remain speculative at this stage.
Where to follow Joshua Van vs Alexandre Pantoja coverage next
With UFC 331 still weeks away, the rematch story is only beginning. Training‑camp updates, card additions, and any late changes to the main event will shape how the fight is perceived by the time September arrives.
For ongoing analysis, news hits, and bout‑week coverage around Joshua Van, Alexandre Pantoja, and the wider combat sports schedule, fans can track updates through Spinn Radio’s dedicated fighting hub. Coverage is collected under Follow MMA & Boxing coverage on Spinn Radio, where this title bout will sit alongside other major events in mixed martial arts and boxing.
As more details emerge about UFC 331, from promotional content to official posters and final card order, Spinn Radio will continue to file updates so readers can keep the event, and its flyweight stakes, firmly on their radar.
“This is the starting gun, not the finish line, for coverage of Van vs Pantoja 2.”
Good to know
Frequently asked questions
What is the main event for UFC 331 in September?
The main event for UFC 331 in September is a flyweight title rematch between Joshua Van and Alexandre Pantoja. ESPN reported the booking, and officials confirmed it Thursday.
Who is fighting for the flyweight title at UFC 331?
Joshua Van and Alexandre Pantoja are fighting for the flyweight title at UFC 331. Their rematch will headline the card in September.
Why is the Joshua Van vs Alexandre Pantoja rematch significant?
The Joshua Van vs Alexandre Pantoja rematch is significant because it decides the flyweight title on a numbered UFC card and shapes the division’s next wave of contenders. It also puts the 125‑pound class in the pay‑per‑view spotlight.
Where can I follow updates on the UFC 331 title fight?
You can follow updates on the UFC 331 title fight through Spinn Radio’s MMA & boxing coverage. The rematch will be tracked alongside other major combat sports events.
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