Mairon Santos

"The Legend"

17 - 1 - 0

(W-L-D)
Age
25
Height
66.9 cm 170 cm
Last Weigh-In
147.5 lbs 67 kg
Reach
66.9 cm 170 cm
Leg Reach
40 cm 102 cm
Brazil
Stance
Orthodox
Born
Rio de Janeiro, Rio de Janeiro, Brazil
Instagram »
UFC.com »

Robert
Maciejowski

Josh
Streacker

Statistics

Wins

KO/TKO

8 (44%)
Dec

10 (56%)
Sub

0

Loss

KO/TKO

1 (100%)
Dec

0
Sub

0

11:4646

Avg fight time

44

First round finishes

Promotion Stats

Promotion	Bouts
UFC	4
AFC	1
CTF	1
DCP	1
FK	1
LFA	2
MMAB	1
SB	3
SC	2
SF	1
SFMMA	1
SMMA	1
TUF	2
XFMMA	1

PRO Results

Win! Loss! Draw Not Confirmed VS Muhammadjon Naimov
06.12.2025 • UFC 323: Dvalishvili vs. Yan 2

Round
3

Time
10.21
16 - 1 -

(W-L-D)

13 - 3 -

(W-L-D)
- Event
  
  UFC 323: Dvalishvili vs. Yan 2
- Finishing move
  
  Jab-cross Combo
- BILLING
  
  Preliminary Card
- Bout format
  
  3 x 5
- Division
  
  148 lbs (67.1 kg)
- Weight
  
  147.5 lbs (66.9 kgs)
- ODDS
  
  -250 Moderate Favorite
Win! Loss! Draw Not Confirmed VS Sodiq Yusuff
17.05.2025 • UFC Fight Night

Round
3

Time
15.00

Method
Decision
15 - 1 -

(W-L-D)

13 - 4 -

(W-L-D)
- Event
  
  UFC Fight Night
- Finishing move
  
  Unanimous
- BILLING
  
  Co-Main Event
- Bout format
  
  3 x 5
- Division
  
  155 lbs (70.3 kg)
- Weight
  
  155.5 lbs (70.5 kgs)
- ODDS
  
  -135 Slight Favorite
Win! Loss! Draw Not Confirmed VS Francis Marshall
08.03.2025 • UFC 313: Pereira vs. Ankalaev

Round
3

Time
15.00

Method
Decision
14 - 1 -

(W-L-D)

8 - 2 -

(W-L-D)
- Event
  
  UFC 313: Pereira vs. Ankalaev
- Finishing move
  
  Split
- BILLING
  
  Preliminary Card
- Bout format
  
  3 x 5
- Division
  
  145 lbs (65.8 kg)
- Weight
  
  145.5 lbs (66.0 kgs)
- ODDS
  
  -280 Moderate Favorite
Win! Loss! Draw Not Confirmed VS Kaan Ofli
24.08.2024 • UFC Fight Night

Round
2

Time
6.30

Method
KO/TKO
13 - 1 -

(W-L-D)

11 - 2 - 1

(W-L-D)
- Event
  
  UFC Fight Night
- Finishing move
  
  Left Hook to Ground Strikes
- BILLING
  
  Main Card
- Bout format
  
  3 x 5
- Division
  
  145 lbs (65.8 kg)
- Weight
  
  146.0 lbs (66.2 kgs)
- ODDS
  
  -200 Moderate Favorite
Win! Loss! Draw Not Confirmed VS Guillermo Torres
09.04.2024 • The Ultimate Fighter 32

Round
3

Time
15.00

Method
Decision
- Event
  
  The Ultimate Fighter 32
- Finishing move
  
  Unanimous
- BILLING
  
  Main Card
- Bout format
  
  3 x 5
- Division
  
  145 lbs (65.8 kg)
- Weight
  
  146.5 lbs (66.5 kgs)
Win! Loss! Draw Not Confirmed VS Edwin Cooper Jr.
27.03.2024 • The Ultimate Fighter 32

Round
3

Time
15.00

Method
Decision
- Event
  
  The Ultimate Fighter 32
- Finishing move
  
  Split
- BILLING
  
  Main Card
- Bout format
  
  3 x 5
- Division
  
  145 lbs (65.8 kg)
- Weight
  
  146.0 lbs (66.2 kgs)
VS Tariel Abbasov
21.09.2023 • Status: cancelled
- Finishing move
  
  Cancelled Bout
- Division
  
  145 lbs (65.8 kg)
VS Sean Woodson
05.08.2023 • Status: cancelled
- Finishing move
  
  Cancelled Bout
- Division
  
  145 lbs (65.8 kg)
Win! Loss! Draw Not Confirmed VS Rafael Barbosa
24.03.2023 • LFA 155: Do Nascimento vs. Hodge

Round
3

Time
15.00

Method
Decision
12 - 1 -

(W-L-D)

14 - 4 -

(W-L-D)
- Event
  
  LFA 155: Do Nascimento vs. Hodge
- Finishing move
  
  Unanimous
- BILLING
  
  Co-Main Event
- Bout format
  
  3 x 5
- Division
  
  145 lbs (65.8 kg)
- Weight
  
  145.4 lbs (66.0 kgs)
- ODDS
  
  +100 Near Even
VS James Gonzalez
24.03.2023 • Status: cancelled
- Finishing move
  
  Cancelled Bout
- Division
  
  145 lbs (65.8 kg)
VS Elijah Johns
10.02.2023 • Status: cancelled
- Finishing move
  
  Cancelled Bout
- Division
  
  150 lbs (68.0 kg)
VS Dwight Joseph
26.08.2022 • Status: cancelled
- Finishing move
  
  Cancelled Bout
- Division
  
  145 lbs (65.8 kg)
- Weight
  
  148.6 lbs (67.4 kgs)
Win! Loss! Draw Not Confirmed VS Jason Wong
28.05.2022 • Submission Circus 6 • grappling

Round
2

Method
Submission
- Event
  
  Submission Circus 6
- Finishing move
  
  Rear Naked Choke
- BILLING
  
  Main Card
- Division
  
  155 lbs (70.3 kg)
Win! Loss! Draw Not Confirmed VS Daniel Argueta
04.02.2022 • LFA 123: Argueta vs. Santos

Round
3

Time
12.40

Method
KO/TKO
12 - 0 -

(W-L-D)

6 - 0 -

(W-L-D)
- Event
  
  LFA 123: Argueta vs. Santos
- Finishing move
  
  Ground & Pound
- BILLING
  
  Main Event
- Bout format
  
  3 x 5
- Division
  
  135 lbs (61.2 kg)
- Weight
  
  135.0 lbs (61.2 kgs)
- ODDS
  
  +210 Moderate Underdog
Win! Loss! Draw Not Confirmed VS Tiago Ramos
18.07.2021 • Submission Circus 3 • grappling

Method
Decision
- Event
  
  Submission Circus 3
- BILLING
  
  Main Card
- Division
  
  154 lbs (70.0 kg)
Win! Loss! Draw Not Confirmed VS Paulo Roberto Aquiles
20.02.2021 • Showtime Fights 4

Round
2

Method
KO/TKO
11 - 0 -

(W-L-D)

7 - 16 -

(W-L-D)
- Event
  
  Showtime Fights 4
- Finishing move
  
  Punches
- BILLING
  
  Co-Main Event
- Bout format
  
  3 x 5
- Division
  
  155 lbs (70.3 kg)
Win! Loss! Draw Not Confirmed VS André Borges
08.11.2020 • Shooto Brasil 103

Round
3

Time
15.00

Method
Decision
10 - 0 -

(W-L-D)

7 - 3 -

(W-L-D)
- Event
  
  Shooto Brasil 103
- Finishing move
  
  Split
- BILLING
  
  Main Card
- Bout format
  
  3 x 5
- Division
  
  155 lbs (70.3 kg)
Win! Loss! Draw Not Confirmed VS Julio Pereira
01.03.2020 • Shooto Brasil

Round
3

Time
14.27

Method
KO/TKO
9 - 0 -

(W-L-D)

5 - 0 -

(W-L-D)
- Event
  
  Shooto Brasil
- Finishing move
  
  Punch to the Body
- BILLING
  
  Main Event
- Bout format
  
  3 x 5
- Division
  
  146 lbs (66.0 kg)
VS Rono Junior
01.03.2020 • Status: cancelled
- Finishing move
  
  Cancelled Bout
- Division
  
  146 lbs (66.0 kg)
Win! Loss! Draw Not Confirmed VS Baba Boundjou Nadjombe
14.12.2019 • Ares FC 1

Round
3

Time
15.00

Method
Decision
8 - 0 -

(W-L-D)

7 - 1 -

(W-L-D)
- Event
  
  Ares FC 1
- Finishing move
  
  Unanimous
- BILLING
  
  Preliminary Card
- Bout format
  
  3 x 5
- Weight
  
  155.2 lbs (70.4 kgs)
VS Gabriel Alves Braga
06.12.2019 • Status: cancelled
- Finishing move
  
  Cancelled Bout
- Division
  
  145 lbs (65.8 kg)
Win! Loss! Draw Not Confirmed VS Robert Wilson
12.10.2019 • Favela Kombat 33

Round
3

Time
15.00

Method
Decision
7 - 0 -

(W-L-D)

3 - 1 -

(W-L-D)
- Event
  
  Favela Kombat 33
- Finishing move
  
  Unanimous
- BILLING
  
  Main Card
- Bout format
  
  3 x 5
- Division
  
  146 lbs (66.0 kg)
VS Manoel Silva
12.10.2019 • Status: cancelled
- Finishing move
  
  Cancelled Bout
- Division
  
  134 lbs (61.0 kg)
Win! Loss! Draw Not Confirmed VS Willian Telles
28.09.2019 • Curitiba Top Fight 12

Round
1

Time
2.43

Method
KO/TKO
6 - 0 -

(W-L-D)

1 - 12 -

(W-L-D)
- Event
  
  Curitiba Top Fight 12
- Finishing move
  
  Punches
- BILLING
  
  Main Card
- Bout format
  
  3 x 5
Win! Loss! Draw Not Confirmed VS Paulo Ricardo Rodrigues
17.08.2019 • DC Pro 3: Cyborg vs Verner

Round
3

Time
14.52

Method
KO/TKO
5 - 0 -

(W-L-D)

7 - 13 -

(W-L-D)
- Event
  
  DC Pro 3: Cyborg vs Verner
- Finishing move
  
  Punches
- BILLING
  
  Main Card
- Bout format
  
  3 x 5
Win! Loss! Draw Not Confirmed VS Vinicius Morinischi
29.06.2019 • Sicario MMA 5

Round
1

Time
2.08

Method
KO/TKO
4 - 0 -

(W-L-D)

3 - 2 -

(W-L-D)
- Event
  
  Sicario MMA 5
- Finishing move
  
  Punches
- BILLING
  
  Main Card
- Bout format
  
  3 x 5
- Division
  
  154 lbs (70.0 kg)
Win! Loss! Draw Not Confirmed VS Nicolas Sávio
08.06.2019 • Spartano's Fight MMA 2

Round
3

Time
15.00

Method
Decision
3 - 0 -

(W-L-D)

2 - 1 -

(W-L-D)
- Event
  
  Spartano's Fight MMA 2
- Finishing move
  
  Unanimous
- BILLING
  
  Main Card
- Bout format
  
  3 x 5
- Division
  
  134 lbs (61.0 kg)
VS Gian Sarturi
11.05.2019 • Status: cancelled
- Finishing move
  
  Cancelled Bout
- Division
  
  154 lbs (70.0 kg)
Win! Loss! Draw Not Confirmed VS Micael Braga
05.04.2019 • Shooto Brasil 91

Round
3

Time
15.00

Method
Decision
2 - 0 -

(W-L-D)

1 - 0 -

(W-L-D)
- Event
  
  Shooto Brasil 91
- Finishing move
  
  Unanimous
- BILLING
  
  Main Card
- Bout format
  
  3 x 5
Win! Loss! Draw Not Confirmed VS Alan Ferreira
24.03.2019 • MMA Brutus 1

Round
1

Time
5.00

Method
KO/TKO
1 - 0 -

(W-L-D)

1 - 2 -

(W-L-D)
- Event
  
  MMA Brutus 1
- Finishing move
  
  Retirement
- BILLING
  
  Main Card
- Bout format
  
  3 x 5
- Division
  
  126 lbs (57.0 kg)
Win! Loss! Draw Not Confirmed VS Phelipe Silva
16.03.2019 • X-Force MMA 9

Round
1

Time
5.00

Method
KO/TKO
0 - 0 -

(W-L-D)

7 - 1 -

(W-L-D)
- Event
  
  X-Force MMA 9
- Finishing move
  
  Retirement
- BILLING
  
  Main Event
- Bout format
  
  3 x 5
- Division
  
  126 lbs (57.0 kg)