Mairon Santos

"The Legend"

AGE	25 / Jun 10, 2000
HEIGHT	5'9" / 175.26 cm
WEIGHT	148 lbs / 67.13 kg

ASSOCIATION
Xtreme Couture

CLASS
Lightweight

Wins 17

KO / TKO

53%

SUBMISSIONS

DECISIONS

47%

Losses 1

KO / TKO

100%

SUBMISSIONS

DECISIONS

BIOGRAPHY

Born Mairon Santos Alves.

FIGHT HISTORY - PRO

Result	Fighter	Event	Method/Referee	R	Time
win	Muhammadjon Naimov	UFC 323 - Dvalishvili vs. Yan 2 Dec / 06 / 2025	TKO (Punches) Jason Herzog VIEW PLAY-BY-PLAY	3	0:21
win	Sodiq Yusuff	UFC Fight Night 256 - Burns vs. Morales May / 17 / 2025	Decision (Unanimous) Kerry Hatley VIEW PLAY-BY-PLAY	3	5:00
win	Francis Marshall	UFC 313 - Pereira vs. Ankalaev Mar / 08 / 2025	Decision (Split) Chris Tognoni VIEW PLAY-BY-PLAY	3	5:00
win	Kaan Ofli	UFC on ESPN 62 - Cannonier vs. Borralho Aug / 24 / 2024	KO (Punch) Chris Tognoni VIEW PLAY-BY-PLAY	2	1:30
win	Rafael Barbosa	LFA 155 - Do Nascimento vs. Hodge Mar / 24 / 2023	Decision (Unanimous) Matt Rocca	3	5:00
loss	Dan Argueta	LFA 123 - Argueta vs. Santos Feb / 04 / 2022	TKO (Punches and Elbows) Rob Hinds	3	2:40
win	Paulo Roberto Aquiles	Braga Pro - Showtime Fights 4 Feb / 20 / 2021	TKO (Punches)	2	0:00
win	Andre Borges	Shooto Brazil 103 - Delano vs. Benicio Nov / 08 / 2020	Decision (Split)	3	5:00
win	Julio Pereira	Shooto Brazil - Grand Prix Mar / 01 / 2020	KO (Punch)	3	4:27
win	Boundjou Baba Nadjombe	Ares 1 - Urbonavicius vs. Marajo Dec / 14 / 2019	Decision (Unanimous) Leon Roberts	3	5:00
win	Robert Wilson Moreira Silva	FK MMA - Favela Kombat 33 Oct / 12 / 2019	Decision (Unanimous) Luiz Aymore	3	5:00
win	Willian Telles	CTF - Curitiba Top Fight 12 Sep / 28 / 2019	TKO (Punches) Carlos Santos	1	2:43
win	Paulo Ricardo Rodrigues	DC Fighters 3 - DC Pro 3: Cyborg vs. Verner Aug / 17 / 2019	TKO (Punches) Julian Fabrin Soares	3	4:52
win	Vinicius Mitsuo Morinishi	Sicario MMA - Sicario 05 Jun / 29 / 2019	TKO (Punches) Carlos Santos	1	2:08
win	Nicolas Savio	Spartanos Fight MMA 2 - Lima vs. Souza Jun / 08 / 2019	Decision (Unanimous) Marcelo Necchi	3	5:00
win	Micael Isaias Braga	Shooto Brazil 91 - Batista vs. Galvao Apr / 05 / 2019	Decision (Unanimous) Leonardo Chebar	3	5:00
win	Allan Ferreira	MMA Brutus - 1 Mar / 24 / 2019	TKO (Retirement) Willian Viana	1	5:00
win	Phelipe Guilherme Silva Lucena	XFMMA - XForce MMA 9 Mar / 16 / 2019	TKO (Corner Stoppage) Johil de Oliveira	1	5:00

FIGHT HISTORY - AMATEUR

Result	Fighter	Event	Method/Referee	R	Time
draw	Leandro Silva	Shooto Brazil 87 - BOPE Aug / 24 / 2018	Draw (Split) Leonardo Chebar	3	3:00

PICTURES

MAIRON SANTOS RELATED NEWS

Preview: UFC 325 Prelims Light heavyweights Billy Elekana and Junior Tafa will anchor the Ultimate Fighting Championship undercard this Saturday in Sydney.

Feature

Tom Feely

Jan 28, 2026

Sherdog’s 2025 Robbery of the Year “The Ultimate Fighter” Season 32 winner Mairon Santos escaped with a contentious and almost universally panned split decision over Francis Marshall as part of the...

Year-End Awards

Tyler Treese

Dec 28, 2025