TeamMAGJJ

Tournament2026 AGF Biloxi Championships - Mar 2026

[ white / youth ]

Duke Mabrey

Jits

1,876Advanced

~24 Jits to Elite

-880Last event: Feb 21, 2026

#19,281

Overall

Top 22%

Percentile

#6,644

white Belt

Record

21-678% Win Rate

21 Wins6 Losses

3-2 Last 5

Trophy Case

8 GoldAGF 4 · FUJIBJJ 2 · NAGA 2

AGF DESTIN GIFeb 21, 2026

AGF DESTIN NO-GIFeb 21, 2026

FUJIBJJ DESTIN FALL GINov 15, 2025

FUJIBJJ DESTIN FALL NO-GINov 15, 2025

AGF FOLEY NO-GIOct 11, 2025

AGF FOLEY GIOct 11, 2025

NAGA U.S. NATIONAL GIJul 12, 2025

NAGA U.S. NATIONAL NO-GIJul 12, 2025

Fighter Intelligence

5 Tournaments

Medals

10Medals

across 5 tournaments

Gold 8

Silver 1

Bronze 1

80% Gold Rate

Belt Avg 38%

What this means80% of tournament entries result in gold — 42 points above the belt average. Elite podium consistency — this fighter dominates their brackets.

Finishing Ability

95%

Subs

Submission 20

Points 1

Other 0

Belt Avg 48%

+47 pts vs belt avg

What this means95% of wins by submission — 47 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

Holding Steady

Competitive — holding steady

Growing faster than 0% of peers

Win Quality

Giant Killer

Clutch Score: +22.7%

Close Wins

Losses

Best win: Beat Corbin Buggs (705 pts higher)

27 matches analyzed

Format Split

BALANCED

13 Gi14 NoGi

10W-3L77%

NoGi

11W-3L79%

Sub Rate

Gi 69%NoGi 79%

2% win rate delta — NoGi stronger

Segment Analysis

Malewhite BeltAges 12-1340,727 Fighters

Comparing to 40,727 white belt fighters

Win Rate

78%avg 52%

AVG

+25 pts vs avg

Sub Rate

95%avg 48%

AVG

+47 pts vs avg

Gold Rate

80%avg 38%

AVG

+42 pts vs avg

What This Means

Ranked #6644 of 40,727 white belts. 78% win rate across 27 matches.

Tale of the Tape

Next Tournaments

AGF

2026 AGF Biloxi ChampionshipsMar 28, 2026

Malegi · Gi Kids · Boys · White · Light II (Up to 105 lbs)·Light II (Up to 105 lbs)

Solo — free medal

Malegi · Gi Kids Challenger · Boys · White Challenger · Light II (Up to 105 lbs)·Light II (Up to 105 lbs)

Solo — free medal

Malenogi · No Gi Kids · Boys · White · Light II (Up to 105 lbs)·Light II (Up to 105 lbs)

Solo — free medal

Malenogi · No Gi Kids Challenger · Boys · White Challenger · Light II (Up to 105 lbs)·Light II (Up to 105 lbs)

Solo — free medal

Fighter History

27 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	SUB	Liam Haynes	1137+210	Protasio Jiu Jitsu	White Juniors 12-13 · Light III	AGFDestin Championships	NoGi	Feb 21, 2026
W	SUB	Liam Haynes	1137+230	Protasio Jiu Jitsu	White Juniors 12-13 · Light III	AGFDestin Championships	NoGi	Feb 21, 2026
L	SUB	Aidan Sweeney	2627-420	Southern Soul Academy	- White Challenger · Light III	AGFDestin Championships	NoGi	Feb 21, 2026
W	SUB	Liam Haynes	1137+280	Protasio Jiu Jitsu	White Juniors 12-13 · Light III	AGFDestin Championships	Gi	Feb 21, 2026
L	PTS	Liam Haynes	1137-610	Protasio Jiu Jitsu	White Juniors 12-13 · Light III	AGFDestin Championships	Gi	Feb 21, 2026
W	SUB	Liam Haynes	1137+250	Protasio Jiu Jitsu	White Juniors 12-13 · Light III	AGFDestin Championships	Gi	Feb 21, 2026
L	SUB	Aidan Sweeney	2627-820	Southern Soul Academy	- White Challenger · Light III	AGFDestin Championships	Gi	Feb 21, 2026
L	SUB	Hayden Miller	4612-2080	Protasio Jiu Jitsu	Grey 12-14 · Intermediate · Under 115lbs	FUJIBJJPanama City Beach	NoGi	Jan 10, 2026
L	SUB	Caleb Schaus	1720-880	Zicro Academy	Grey 12-14 · Intermediate · Under 115lbs	FUJIBJJPanama City Beach	NoGi	Jan 10, 2026
L	SUB	Hayden Miller	4612-350	Protasio Jiu Jitsu	Grey 12-15 · Under 110lbs	FUJIBJJPanama City Beach	Gi	Jan 10, 2026

From MAGJJ

See all →

MacKenzie Kealy-figueroa

Rival Fighters

Liam Haynes.jits

PROTASIO JIU JITSU

H2H4-1

Walker Hilton.jits

Evolucao Thai Lovato Jiu Jitsu

H2H3-0

Corbin Buggs.jits

Freedom Jiu-Jitsu Collective

H2H3-0

Scouting Report

MAGJJ →

Data Sources

Matches27

Placements10

Tournaments5

Medals🥇 8🥈 1🥉 1

Sources

AGFFUJIBJJNAGA

First MatchJul 2025

Last MatchFeb 2026

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

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About

Duke Mabrey is a White belt from MAGJJ competing with a perfect across 2 tournaments. His 91% submission rate ranks at the 100th percentile of White belts—55 points above the 36% belt average—and he has secured 6 gold medals with zero silver or bronze finishes. At a JITS Rating of 4284, Mabrey ranks #30 globally among White belts and sits in the 99th percentile overall, placing him in the Elite tier.

All 11 of Mabrey's wins came against higher-rated opponents, including a standout victory over Kaleb McKee with a -1732 rating gap. His development velocity index registers at +605.0 points per month, placing him in the 99th percentile for rating growth trajectory. Mabrey competes primarily in the no-gi format with a 2400 rating across 6 matches, compared to his 1915 gi rating from 5 matches, and maintains active competition in AGF and NAGA events since his debut in 2025.

Frequently Asked Questions

Duke Mabrey has a 21-6 competition record across 27 matches in 5 tournaments.

Duke Mabrey is ranked #19281 overall and #6644 among white belt competitors on Jits.gg.

Duke Mabrey has earned 8 gold, 1 silver, 1 bronze medals across 5 tournaments.

Duke Mabrey trains at MAGJJ and competes as a white belt.

Duke Mabrey has a 95% submission rate and a 78% win rate across 27 matches.

Duke Mabrey is ranked #6644 among white belt competitors on Jits.gg.

Duke Mabrey's current Jits rating is 1876. Use the Rating Simulator on Duke Mabrey'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.