TeamKola Ajose BJJ

TournamentNAGA Utah Grappling Championship - Mar 2026

[ grey / youth ]

Mason Brown

Jits

3,048Elite

~52 Jits to Prodigy

+1190Last event: Jan 31, 2026

#5,281

Overall

Top 6%

Percentile

#2,511

grey Belt

Record

15-1354% Win Rate

15 Wins13 Losses

5-0 Last 5+6 Streak

Trophy Case

5 GoldJJWL 5

JJWL GS XV GIJan 31, 2026

JJWL FINALS NORCAL GINov 22, 2025

JJWL NATIONALS WEST GIJul 19, 2025

JJWL GS XII GIJan 25, 2025

Fighter Intelligence

18 Tournaments

Medals

11Medals

across 18 tournaments

Gold 6

Silver 3

Bronze 2

55% Gold Rate

Belt Avg 23%

What this means55% of tournament entries result in gold — 32 points above the belt average. Elite podium consistency — this fighter dominates their brackets.

Finishing Ability

40%

Subs

Submission 6

Points 9

Other 0

Belt Avg 51%

-11 pts vs belt avg

What this means40% of wins by submission — 11 points below the belt average. Solid finishing ability with room to grow.

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI

Building Momentum

Winning more than losing — building momentum

Growing faster than 94% of peers

Win Quality

Consistent

Clutch Score: +2.6%

Close Wins

Losses

Best win: Beat Louis Gonsalves (572 pts higher)

28 matches analyzed

Format Split

GI SPECIALIST

20 Gi8 NoGi

14W-6L70%

NoGi

1W-7L13%

Sub Rate

Gi 30%NoGi 0%

57% win rate delta — Gi stronger

Segment Analysis

Malegrey BeltAges 10-1129,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

54%avg 54%

AVG

Sub Rate

40%avg 51%

AVG

-11 pts vs avg

Gold Rate

28%avg 23%

AVG

+4 pts vs avg

What This Means

Ranked #2511 of 29,089 grey belts. 54% win rate across 28 matches.

Tale of the Tape

Next Tournaments

NAGA

NAGA Utah Grappling ChampionshipMar 21, 2026

Malenogi · Beginner · white·60 - 69.9

#	Name	JITS	Academy	Record
1	Mason Brown	3,048	Fight City	15-13
2	Nash Dickmeyer	1,234	Odins Halls BJJ	6-6
3	Benicio Prater	—	Impact Martial Arts (sojo)	—

3 Fighters — 2 wins to gold

Your chance to win gold: 71%

Malegi · Beginner · white·60 - 69.9

#	Name	JITS	Academy	Record
1	Mason Brown	3,048	Fight City	15-13
2	Nash Dickmeyer	1,234	Odins Halls BJJ	6-6

2 Fighters — Best 2 out of 3

Your chance to win gold: 71%

NAGA

NAGA el Paso Grappling ChampionshipApr 4, 2026

Malenogi · Novice · 5 years & younger · white·40 - 49.9

Solo — free medal

Fighter History

28 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	SUB 14-0	Asher John Yescas	2917+590	Halo BJJ	Grey Pre Teen · 80-89	JJWLGS XV Gi Youth	Gi	Jan 31, 2026
W	PTS 6-0	Doneven Machuca	1036+80	Cordero BJJ	Grey Pre Teen · 80-89	JJWLGS XV Gi Youth	Gi	Jan 31, 2026
W	SUB 14-0	Asher John Yescas	2917+430	Halo BJJ	Grey Pre Teen · 80-89	JJWLGS XV NoGi Youth	Gi	Jan 31, 2026
W	DEC 6-0	Doneven Machuca	1036+90	Cordero BJJ	Grey Pre Teen · 80-89	JJWLGS XV NoGi Youth	Gi	Jan 31, 2026
W	SUB 9-0	Aiden Staben	1255+260	Fevas Academy	Grey Pre Teen · 80-89	JJWLFinals Norcal Gi Youth	Gi	Nov 22, 2025
W	SUB 8-0	Christopher Adame	1086+200	Gracie Fighter Pleasant Hill	Grey Pre Teen · 80-89	JJWLFinals Norcal Gi Youth	Gi	Nov 22, 2025
L	SUB	Rhett Hardman	4370-120	Lionheart MMA of Moncks Corner	- 8-9 · Beginner · Heavyweight (91-100 Lbs.)	NEWBDMYRTLE BEACH SUMMER	NoGi	Jul 20, 2025
L	SUB	Rhett Hardman	4370-90	Lionheart MMA of Moncks Corner	- 8-9 · Beginner · Heavyweight (91-100 Lbs.)	NEWBDMYRTLE BEACH SUMMER	NoGi	Jul 20, 2025
L	SUB	Rhett Hardman	4370-110	Lionheart MMA of Moncks Corner	White 8-9 · Beginner · Heavyweight · Heavyweight (91-100 Lbs.	NEWBDMYRTLE BEACH SUMMER	Gi	Jul 20, 2025
L	SUB	Scarlett Nicole Rager	2957-310	Behring Puerto Rico	White 8-9 · Beginner · Heavyweight · Heavyweight (91-100 Lbs.	NEWBDMYRTLE BEACH SUMMER	Gi	Jul 20, 2025

From Kola Ajose BJJ

Christopher Jhing Mabilin Romero

4,759

20-2 · 40% SUB

Minerva Lourdes Romero

4,682

14-5 · 14% SUB

Lorenzo Joseph Doria-snyder

Kurt Richard Deslonde

4,142

30-10 · 37% SUB

Aria Taupale P. Tolai

4,063

15-3 · 33% SUB

Rival Fighters

Rhett Hardman.jits

Lionheart MMA of Moncks Corner

H2H0-3

Scouting Report

Kola Ajose BJJ →

Data Sources

Matches28

Placements14

Tournaments18

Medals🥇 7🥈 3🥉 2

Sources

JJWLNEWBDNAGA

First MatchJan 2025

Last MatchJan 2026

Stats verified from completed tournaments only, may not represent a fighter's true record.

FloGrappling Videos

Elite fighters may have match videos on Flograppling. A subscription is required to view.

Similar Fighters

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12-7 · 67% SUB

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About

Mason Brown is a Grey belt from Kola Ajose BJJ in Hercules, CA competing with a 54% win rate across 24 matches. His 40% gold medal rate significantly outpaces the 30% belt average, with 5 golds collected across 10 tournaments. Mason's 38% submission rate ranks in the top 18% of Grey belts, sitting 7 points above the belt average of 45%. Mason has secured 13 competitive wins against higher-rated opponents, including a dominant 1326-point upset victory over Louis Gonsalves.

His rating trajectory shows building_momentum at +15.4 pts/month, placing him in the 77th percentile for Development Velocity Index. Competition across JJWL, NAGA, and NEWBREED events has shaped his 1920 Gi rating, though his 1030 No-Gi rating indicates significant room for growth in submission-only formats.

Frequently Asked Questions

Mason Brown has a 15-13 competition record across 28 matches in 18 tournaments.

Mason Brown is ranked #5281 overall and #2511 among grey belt competitors on Jits.gg.

Mason Brown has earned 6 gold, 3 silver, 2 bronze medals across 18 tournaments.

Mason Brown trains at Kola Ajose BJJ and competes as a grey belt.

Mason Brown has a 40% submission rate and a 54% win rate across 28 matches.

Mason Brown is ranked #2511 among grey belt competitors on Jits.gg.

Mason Brown's current Jits rating is 3048. Use the Rating Simulator on Mason Brown's profile to see how a win or loss against any opponent would affect their rating. Factors include opponent strength, match method (submission vs points), and margin of victory.