🥈New Results

Mason went 0-1 at Dallas Winter Kids International Open IBJJF Jiu-Jitsu Championship 2026

TeamGFTeam Minnesota

TournamentChicago Spring Kids International Open IBJJF Jiu-Jitsu Championship 2026 - Apr 2026

[ yellow / teen-2 ]

Mason James Dubois

Jits

6,800S-Tier

Top 0.1% of all rated fighters

+550Last event: Dec 6, 2025

#223

Overall

Top 0%

Percentile

#62

yellow Belt

Record

45-1180% Win Rate

45 Wins11 Losses

4-1 Last 5

Trophy Case

15 GoldGrappling Industries 8 · IBJJF 4 · FUJIBJJ 2 · GRAPPLING-GAMES 1

Premier

IBJJF CHICAGO SUMMER GIAug 10, 2025

IBJJF CHICAGO SPRING GIApr 6, 2025

IBJJF CHICAGO SUMMER GIAug 11, 2024

IBJJF ATLANTA SPRING GIMay 5, 2024

All Tournaments

GRAPPLING-GAMES NASHVILLE WINTER GIDec 13, 2025

FUJIBJJ MINNESOTA WINTER GIDec 6, 2025

FUJIBJJ MINNESOTA WINTER NO-GIDec 6, 2025

GRAPPLING INDUSTRIES MINNEAPOLIS GINov 1, 2025

GRAPPLING INDUSTRIES WISCONSIN DELLS GISep 20, 2025

GRAPPLING INDUSTRIES MINNEAPOLIS NO-GIMay 17, 2025

GRAPPLING INDUSTRIES MINNEAPOLIS GIMay 17, 2025

GRAPPLING INDUSTRIES WISCONSIN DELLS NO-GIMar 22, 2025

GRAPPLING INDUSTRIES WISCONSIN DELLS GIMar 22, 2025

GRAPPLING INDUSTRIES MINNEAPOLIS GIFeb 15, 2025

GRAPPLING INDUSTRIES MINNEAPOLIS NO-GIFeb 15, 2025

Fighter Intelligence

26 Tournaments

Medals

21Medals

across 26 tournaments

Gold 15

Silver 4

Bronze 2

71% Gold Rate

Belt Avg 51%

What this means71% of tournament entries result in gold — 20 points above the belt average. Elite podium consistency — this fighter dominates their brackets.

Finishing Ability

85%

Subs

Submission 29

Points 5

Other 0

Belt Avg 62%

+23 pts vs belt avg

What this means85% of wins by submission — 23 points above the belt average. This fighter has elite finishing ability for their rank.

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI

Dominant

Dominant — winning at an elite level

Growing faster than 75% of peers

Win Quality

Giant Killer

Clutch Score: +30.6%

Close Wins

Exp. Wins

Losses

36 matches analyzed

Format Split

BALANCED

19 Gi17 NoGi

18W-1L95%

NoGi

16W-1L94%

Sub Rate

Gi 89%NoGi 71%

1% win rate delta — Gi stronger

Segment Analysis

Maleyellow BeltAges 14-155,468 Fighters

Comparing to 5,468 yellow belt fighters

Win Rate

94%avg 61%

AVG

+34 pts vs avg

Sub Rate

85%avg 62%

AVG

+23 pts vs avg

Gold Rate

50%avg 51%

AVG

What This Means

Ranked #62 of 5,468 yellow belts. 94% win rate, 85% submission rate across 36 matches.

Tale of the Tape

Next Tournaments

IBJJF

Chicago Spring Kids International Open IBJJF Jiu-jitsu Championship 2026Apr 19, 2026

Malegi · Teen 2 · yellow·Middle (125.00lb)

Solo — free medal

IBJJF

American National Kids IBJJF Jiu-jitsu Championship 2026Jun 27, 2026

Malegi · Teen 2 · yellow·Middle (125.00lb)

Solo — free medal

IBJJF

American National Kids IBJJF Jiu-jitsu No-gi Championship 2026Jun 27, 2026

Malegi · Teen 2 · yellow·Middle (121.20lb)

Solo — free medal

Fighter History

36 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
L	-	Ethan Vaamonde	4829-	Pablo Silva BJJ	Yellow Teen 2 · Middle	IBJJFDallas Winter Kids	Gi	Mar 15, 2026
W	SUB	Anthony Silva	1013+70	Alliance Ames Brazilian Jiujitsu	- 12-13 · Advanced · Under 120lbs	FUJIBJJMinnesota Winter Championships	NoGi	Dec 6, 2025
W	SUB	Anthony Silva	1013+60	Alliance Ames Brazilian Jiujitsu	- 12-13 · Advanced · Under 120lbs	FUJIBJJMinnesota Winter Championships	NoGi	Dec 6, 2025
W	PTS	James Neil Cambronne	3237+60	Gfteam Minnesota	- 15 & Under · Under 120lbs	FUJIBJJMinnesota Winter Championships	NoGi	Dec 6, 2025
W	PTS	James Neil Cambronne	3237+70	Gfteam Minnesota	- 15 & Under · Under 120lbs	FUJIBJJMinnesota Winter Championships	NoGi	Dec 6, 2025
W	SUB	Anthony Silva	1013+70	Alliance Ames Brazilian Jiujitsu	Yellow 12-13 · Under 120lbs	FUJIBJJMinnesota Winter Championships	Gi	Dec 6, 2025
W	SUB	Anthony Silva	1013+70	Alliance Ames Brazilian Jiujitsu	Yellow 12-13 · Under 120lbs	FUJIBJJMinnesota Winter Championships	Gi	Dec 6, 2025
W	SUB	James Neil Cambronne	3237+100	Gfteam Minnesota	- 15 & Under · Under 120lbs	FUJIBJJMinnesota Winter Championships	Gi	Dec 6, 2025
W	SUB	Max Malek	1013+50	Isanti Grappling Club	- 15 & Under · Under 120lbs	FUJIBJJMinnesota Winter Championships	Gi	Dec 6, 2025
W	SUB	Trent Roemer	1017+100	Next Level Combat	Orange No Gi Kids · Advanced · Orange) · 14 - 15 Years (male) · -135 Lbs	GRAPGrappling Industries MINNEAPOLIS	NoGi	Nov 1, 2025

Rival Fighters

Tristan Tovar.jits

Mario Roberto Jiu Jitsu Academy

H2H7-0

James Neil Cambronne.jits

GFTeam Minnesota

H2H6-0

Anthony Silva.jits

Alliance Ames Brazilian JiuJitsu

H2H4-0

Drayden Norton.jits

American Top Team Savage

H2H3-0

Data Sources

Matches36

Placements28

Tournaments26

Medals🥇 17🥈 5🥉 6

Sources

IBJJFFUJIBJJGRAPGRAPPLING-GAMES

First MatchFeb 2025

Last MatchMar 2026

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

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About

Mason James Dubois is a yellow belt from GFTeam Minnesota, ranked 46th at his belt and 188th globally with Prodigy tier status. He boasts a 97% win rate across 35 matches, the highest among all fighters in this cohort, paired with an 85% submission rate that far exceeds the 53% yellow belt average. He has earned 16 golds and only 2 silvers across 22 tournaments.

He competes exclusively through FUJI BJJ and Grappling Industries, logging 32 gi matches versus 20 in no-gi. His dominant DVI trend at the 79th percentile is supported by 14 competitive wins. His top victory came over Anthony Silva, and his best tournament result was a 3-gold haul at FUJI BJJ Minnesota Winter Championships.

Frequently Asked Questions

Mason James Dubois has a 34-2 competition record across 36 matches in 26 tournaments.

Mason James Dubois is ranked #223 overall and #62 among yellow belt competitors on Jits.gg.

Mason James Dubois has earned 17 gold, 3 silver medals across 26 tournaments.

Mason James Dubois trains at GFTeam Minnesota and competes as a yellow belt.

Mason James Dubois has a 85% submission rate and a 94% win rate across 36 matches.

Mason James Dubois is ranked #62 among yellow belt competitors on Jits.gg.

Mason James Dubois's current Jits rating is 6800. Use the Rating Simulator on Mason James Dubois'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.