TeamCheckmat

TournamentADCC US Open - Charlotte, NC - Aug 2026

[ yellow / youth ]

Jack Richard Mangum

Jits

6,752S-Tier

Top 0.1% of all rated fighters

-210Last event: Feb 28, 2026

#230

Overall

Top 0%

Percentile

#64

yellow Belt

Record

125-3280% Win Rate

125 Wins32 Losses

4-1 Last 5+4 Streak

Trophy Case

34 GoldAGF 29 · New Breed 2 · Grappling Industries 2 · ADCC 1

Premier

ADCC US CHARLOTTE, NO-GIDec 20, 2025

All Tournaments

AGF COLUMBUS GIFeb 28, 2026

AGF COLUMBUS NO-GIFeb 28, 2026

AGF TALLAHASSEE GIJan 31, 2026

AGF TALLAHASSEE NO-GIJan 31, 2026

AGF COLUMBUS (GA) GINov 8, 2025

AGF COLUMBUS (GA) NO-GINov 8, 2025

AGF HOUSTON NO-GISep 27, 2025

AGF HOUSTON GISep 27, 2025

AGF BILOXI GISep 13, 2025

AGF BILOXI NO-GISep 13, 2025

AGF BATON ROUGE GIJul 12, 2025

AGF BATON ROUGE NO-GIJul 12, 2025

AGF WORLDS GIJun 14, 2025

AGF WORLDS NO-GIJun 14, 2025

AGF DENVER GIMay 31, 2025

AGF DENVER NO-GIMay 31, 2025

AGF DALLAS SPRING GIMay 3, 2025

AGF DALLAS SPRING NO-GIMay 3, 2025

AGF US NATIONAL NO-GIApr 19, 2025

NEW BREED BATON ROUGE NO-GIApr 12, 2025

NEW BREED BATON ROUGE GIApr 12, 2025

AGF JACKSON GIMar 29, 2025

AGF JACKSON NO-GIMar 29, 2025

AGF KANSAS CITY GIMar 8, 2025

AGF KANSAS CITY NO-GIMar 8, 2025

GRAPPLING INDUSTRIES ARNOLD GIFeb 26, 2025

GRAPPLING INDUSTRIES ARNOLD NO-GIFeb 26, 2025

AGF BOSSIER GIFeb 22, 2025

AGF BOSSIER NO-GIFeb 22, 2025

AGF DALLAS WINTER GIJan 25, 2025

AGF DALLAS WINTER NO-GIJan 25, 2025

AGF TALLAHASSEE NO-GIJan 18, 2025

AGF TALLAHASSEE GIJan 18, 2025

Fighter Intelligence

26 Tournaments

Medals

62Medals

across 26 tournaments

Gold 46

Silver 12

Bronze 4

74% Gold Rate

Belt Avg 46%

What this means74% of tournament entries result in gold — 28 points above the belt average. Elite podium consistency — this fighter dominates their brackets.

Finishing Ability

80%

Subs

Submission 97

Points 22

Other 2

Belt Avg 69%

+11 pts vs belt avg

What this means80% of wins by submission — 11 points above the belt average. This fighter has elite finishing ability for their rank.

Get notified when Jack Richard Mangum's rankings update

Advanced Analytics

AI Calculated

Growth Trajectory

DVI

Dominant

Dominant — winning at an elite level

Growing faster than 3% of peers

Win Quality

Giant Killer

Clutch Score: +17.9%

Close Wins

Exp. Wins

Losses

Upset Losses

Best win: Beat Owen Reece Hebert (1584 pts higher)

156 matches analyzed

Format Split

GI SPECIALIST

63 Gi91 NoGi

55W-8L87%

NoGi

69W-22L76%

Sub Rate

Gi 65%NoGi 62%

11% win rate delta — Gi stronger

Segment Analysis

Maleyellow BeltAges 12-135,468 Fighters

Comparing to 5,468 yellow belt fighters

Win Rate

79%avg 69%

AVG

+11 pts vs avg

Sub Rate

80%avg 69%

AVG

+11 pts vs avg

Gold Rate

69%avg 46%

AVG

+23 pts vs avg

What This Means

Ranked #64 of 5,468 yellow belts. 79% win rate, 80% submission rate across 156 matches.

Tale of the Tape

Next Tournaments

ADCC

ADCC Us Open - Phoenix, AZMar 28, 2026

Malenogi · Advanced · -48,0 kg·-48,0 kg

#	Name	JITS	Academy	Record
1	Jacob D Slate	11,745	Alive Jiu Jitsu	124-23
2	Jack Mangum	6,752	Science of Jiu Jitsu Academy	125-32
3	Jake Field	2,854	Rice Brothers	33-27
4	Julian Tapia	1,553	Jeysen Santiago BJJ HQ	28-34

4 Fighters — 2–3 wins to gold

Your chance to win gold: 67%

Malenogi · Advanced · -52,0 kg·-52,0 kg

#	Name	JITS	Academy	Record
1	Jack Mangum	6,752	Science of Jiu Jitsu Academy	125-32
2	Noah Singh	3,830	Gracie Humaita South Bay	13-3

2 Fighters — Best 2 out of 3

Your chance to win gold: 90%

ADCC

ADCC Us Open - Los Angeles, CAApr 17, 2026

Malenogi · Advanced · -52,0 kg·-52,0 kg

#	Name	JITS	Academy	Record
1	Jack Mangum	6,752	Science of Jiu Jitsu Academy	125-32
2	Jaxson Ingoldsby	5,462	Bully Me Now MMA	19-1
3	Robert Sanderson	3,030	Kumite Jiu Jitsu	16-4
4	Jake Field	2,854	Rice Brothers	33-27

4 Fighters — 2–3 wins to gold

Your chance to win gold: 92%

Malenogi · Intermediate · -55,0 kg·-55,0 kg

#	Name	JITS	Academy	Record
1	Jack Mangum	6,752	Science of Jiu Jitsu Academy	125-32
2	Sawyer Gardner	2,552	Brasa Cta	9-10

2 Fighters — Best 2 out of 3

Your chance to win gold: 98%

ADCC

ADCC Us Open - Nationals (las Vegas, Nv)Aug 8, 2026

Malenogi · Advanced · -44,0 kg·-44,0 kg

#	Name	JITS	Academy	Record
1	Caio Sainz	9,392	Alpha Miami Grappling	42-1
2	Jack Mangum	6,752	Science of Jiu Jitsu Academy	125-32
3	Caleb Phruksukarn	5,614	Jiu Jitsu Foundation	27-11
4	Parker Young	4,927	Alpha Miami Grappling	30-21
5	Sal Bellia	3,880	Primal Jiu Jitsu & Mixed Martial Arts	24-18
6	Ethan Griego	2,723	10th Planet Las Vegas	13-15

6 Fighters — 2–3 wins to gold

Your chance to win gold: 57%

Malenogi · Intermediate · -45,0 kg·-45,0 kg

#	Name	JITS	Academy	Record
1	Jack Mangum	6,752	Science of Jiu Jitsu Academy	125-32
2	Caleb Phruksukarn	5,614	Jiu Jitsu Foundation	27-11
3	Tyler Wahl	5,204	Odins Halls BJJ	118-25
4	Blaize Tingle	5,142	New Journey Jiu Jitsu	20-4
5	Anthony Rodriguez	4,762	Sektor Jiu-jitsu	72-35
6	Jax Golden	2,824	Starkiller Grappling	14-6

6 Fighters — 2–3 wins to gold

Your chance to win gold: 74%

ADCC

ADCC Us Open - Charlotte, NcAug 19, 2026

Malenogi · Advanced · -48,0 kg·-48,0 kg

#	Name	JITS	Academy	Record
1	Jack Mangum	6,752	Science of Jiu Jitsu Academy	125-32
2	Grant Garrison	4,323	Bully Me Now MMA	23-13
3	Odin Fegurgur	4,001	Terra Guerra Jiu-jitsu Augusta	26-18
4	Tobias Maltais	3,634	10th Planet Reading	36-18
5	David Israel-sanchez	3,612	Alpha Miami Grappling	17-22
6	Aiden James	1,427	Fight Sports Charlotte	2-2

6 Fighters — 2–3 wins to gold

Your chance to win gold: 92%

Malenogi · Advanced · -52,0 kg·-52,0 kg

#	Name	JITS	Academy	Record
1	Jack Mangum	6,752	Science of Jiu Jitsu Academy	125-32
2	Perseus Cooperman	6,168	Alpha Miami Grappling	43-11
3	Aaron Barrios	4,534	Sbg Boynton Beach	26-15
4	Tobias Maltais	3,634	10th Planet Reading	36-18
5	Myroslav Yaroshenko	2,618	Fight Sports Charlotte	8-3
6	Willow Liles	1,326	Carolina Combat Sports & Fitness	5-13
7	Sergei Zinchenko	1,214	Carolina Combat Sports & Fitness	2-2

7 Fighters — Multiple brackets · 2–3 wins to gold

Your chance to win gold: 95%

Fighter History

154 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	SUB	Dejuann Mott	1280+70	Kagefit	Yellow Juniors 12-13 · Light III	AGFColumbus Championships	NoGi	Feb 28, 2026
W	SUB	Zev Alon	1039+40	Richardson Jiu Jitsu	Yellow Juniors 12-13 · Light III	AGFColumbus Championships	NoGi	Feb 28, 2026
L	PTS	David Smith	1451-570	Red Wolf School of Martial Arts	- Challenger II 11-15 · Gold Star	AGFColumbus Championships	NoGi	Feb 28, 2026
W	SUB	Dejuann Mott	1280+50	Kagefit	- Challenger II 11-15 · Light III	AGFColumbus Championships	NoGi	Feb 28, 2026
W	SUB	Caleb Bemis	1435+30	Burton Brazilian Jiu Jitsu	- Challenger II 11-15 · Light III	AGFColumbus Championships	NoGi	Feb 28, 2026
W	SUB	Zev Alon	1039+40	Richardson Jiu Jitsu	Yellow Juniors 12-13 · Light III	AGFColumbus Championships	Gi	Feb 28, 2026
W	SUB	Dejuann Mott	1280+60	Kagefit	Yellow Juniors 12-13 · Light III	AGFColumbus Championships	Gi	Feb 28, 2026
W	PTS	Dejuann Mott	1280+40	Kagefit	- Challenger II 11-15 · Light III	AGFColumbus Championships	Gi	Feb 28, 2026
W	PTS	Caleb Bemis	1435+30	Burton Brazilian Jiu Jitsu	- Challenger II 11-15 · Light III	AGFColumbus Championships	Gi	Feb 28, 2026
L	-	Jaden Brewster	2320-500	Watkins Jiu Jitsu	Yellow Teen 1 · Medium Heavy	IBJJFAustin Winter Kids	NoGi	Feb 22, 2026

From Checkmat

Matthew Jeffrey Leiby

4,722

13-10 · 62% SUB

Anthony Alejandro Fernandez

Gustavo Gilberto Salazar

4,028

19-9 · 53% SUB

Josiah Onofer Fernandez

Rival Fighters

Novak Williams.jits

Gracie Barra St Peters Missouri

H2H12-1

DeJuann Mott.jits

Kagefit

H2H7-0

Blake D Rodriguez.jits

Carlson Gracie Team

H2H6-0

Bryson Medina.jits

Gracie United Team Jucao

H2H6-0

Thomas Manley.jits

Caique Jiu Jitsu

H2H5-1

Scouting Report

Checkmat →

Data Sources

Matches154

Placements64

Tournaments26

Medals🥇 48🥈 12🥉 4

Sources

AGFIBJJFADCCNEWBDGRAP

First MatchFeb 2025

Last MatchFeb 2026

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

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About

Jack Richard Mangum is a yellow belt from Checkmat in Texas, ranked #150 globally and #38 among yellow belts with Prodigy tier status. He has logged a massive 156 matches across 26 tournaments, collecting 52 gold medals.

He submits at 80% versus the 53% yellow belt average and wins at 79% compared to 53%. His 36 competitive wins and 88 expected wins reflect enormous volume. He competes across 6 organizations including ADCC, AGF, and Grappling Industries. His DVI trend is dominant but at the 7th percentile, indicating plateau after an intense run. He skews heavily no-gi with 93 matches versus 66 gi.

Frequently Asked Questions

Jack Richard Mangum has a 124-32 competition record across 156 matches in 26 tournaments.

Jack Richard Mangum is ranked #230 overall and #64 among yellow belt competitors on Jits.gg.

Jack Richard Mangum has earned 48 gold, 11 silver, 4 bronze medals across 26 tournaments.

Jack Richard Mangum trains at Checkmat and competes as a yellow belt.

Jack Richard Mangum has a 80% submission rate and a 79% win rate across 156 matches.

Jack Richard Mangum is ranked #64 among yellow belt competitors on Jits.gg.

Jack Richard Mangum's current Jits rating is 6752. Use the Rating Simulator on Jack Richard Mangum'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.