UFC 323: Naimov vs Santos - Date, Start time, Fight Card, Location

Featherweights Muhammadjon Naimov and his opponent Mairon Santos fight in the UFC 323 undercard at T-Mobile Arena, Las Vegas. The event features their bout among skillful combatants, with both aiming to further solidify their status in the division.

Muhammadjon “Hillman” Naimov hails from Tajikistan with increasing experience marked by a record of 13 wins and 3 losses. His recent victory over Bogdan Grad was through unanimous decision, showcasing command in his weight class.

Brazilian fighter Mairon “The Legend” Santos showcases a record of 16 wins against only one loss. His recent win over experienced Sodiq Yusuff charged him for this match since switching weight classes to featherweight suits his agility.

What time is Muhammadjon Naimov vs Mairon Santos fight

Live coverage for the Muhammadjon Naimov vs Mairon Santos main card will start at 06:00 PM EST on ESPN. Refer to the table below to find your local time.

The UFC 323 event took place on December 6, 2025, at the T-Mobile Arena in Las Vegas, Nevada. The fights began at 6:00 PM EST.

One of the undercard fights featured Naimov and Santos in the featherweight division. This fight was scheduled for three rounds. It was not the main event, as that spotlight belonged to Merab Dvalishvili versus Petr Yan.

Viewers should note that start times can vary. The actual ring walk time may change depending on how long earlier fights last. Always check local listings for accurate start times in your area.

Fighters Details

Muhammadjon Naimov

• Nationality: Tajikistan
• Height: 175 cm
• Weight: 66.2 kg
• Total Fights: 16
• Record: 13 / 3 / 0

Mairon Santos

• Nationality: Brazil
• Height: 175 cm
• Weight: 70.3 kg
• Total Fights: 17
• Record: 16 / 1 / 0

Muhammadjon Naimov faces Mairon Santos at UFC 323, with no titles on the line.

Naimov has been active in MMA since at least 2018, accumulating a professional record of 13 wins and 3 losses, primarily fighting in the Featherweight division. He recently defeated Bogdan Grad by unanimous decision. Naimov's experience includes multiple knockouts, while Grad had a solid record but never faced an unbeaten level like Naimov.

Santos boasts a strong record of 16 wins and just 1 loss. Having fought in the heavier Lightweight class gives him a power advantage, as showcased by his recent win over Sodiq Yusuff via unanimous decision.

Muhammadjon Naimov vs Mairon Santos Betting Odds

• Underdog: Muhammad Naimov : 3.2 (+220)
• Favorite: Mairon Santos : 1.4 (-260)

How and where to watch the Muhammadjon Naimov vs Mairon Santos Fight

You can watch Muhammadjon Naimov vs Mairon Santos via ESPN.

To watch the Muhammadjon Naimov vs Mairon Santos fight, you'll need to have a subscription to ESPN+ as well as purchase the PPV card. You can get an ESPN+ subscription for $10.99 per month, or save over 15% with an ESPN+ Annual Plan at $109.99 per year.

If your country is blocked by the streaming services or there simply isn’t any viable options for your country, we only can recommend one solution: using a VPN software to bypass the restrictions. It allows you to change your IP address and appear as if you’re watching the event from another country.

So if you live in either the UK, Canada, Australia, New Zealand, India, UAE, Mexico, Spain or any other country and can’t find a working provider to watch the Muhammadjon Naimov vs Mairon Santos fight, use our recommended (and tested) VPN and switch to a location of your choice.

Muhammadjon Naimov vs Mairon Santos Fight Card

• Merab Dvalishvili vs Petr Yan
• Alexandre Pantoja vs Joshua Van
• Brandon Moreno vs Tatsuro Taira
• Henry Cejudo vs Payton Talbott
• Jan Blachowicz vs Bogdan Guskov
• Grant Dawson vs Manuel Torres
• Terrance McKinney vs Chris Duncan
• Maycee Barber vs Karine Silva
• Nazim Sadykhov vs Fares Ziam
• Marvin Vettori vs Brunno Ferreira
• Edson Barboza vs Jalin Turner
• Iwo Baraniewski vs Ibo Aslan
• Mansur Abdul-Malik vs Antonio Trocoli
• Muhammadjon Naimov vs Mairon Santos