TournamentPhoenix XI NoGi - Mar 2026

[ grey / Youth ]

Mason Sampsel

Jits

1,032Novice

~18 Jits to Prospect

-860Last event: Feb 7, 2026

#66,300

Overall

Top 74%

Percentile

#21,968

grey Belt

Record

0-90% Win Rate

0 Wins9 Losses

0-5 Last 5

Fighter Intelligence

8 Tournaments

Medals

1Medals

across 8 tournaments

Gold 0

Silver 0

Bronze 1

0% Gold Rate

Belt Avg 24%

Finishing Ability

Subs

Submission 0

Points 0

Other 0

Belt Avg 41%

-41 pts vs belt avg

Get notified when Mason Sampsel's rankings update

Advanced Analytics

AI Calculated

Growth Trajectory

DVI

Building New Foundation

Building a new foundation

Growing faster than 32% of peers

Win Quality

Building

Clutch Score: -28.0%

Losses

9 matches analyzed

Format Split

BALANCED

5 Gi4 NoGi

0W-5L0%

NoGi

0W-4L0%

0% win rate delta

Segment Analysis

Malegrey BeltAges 10-1129,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

0%avg 47%

AVG

-47 pts vs avg

Sub Rate

0%avg 41%

AVG

-41 pts vs avg

Gold Rate

0%avg 24%

AVG

-24 pts vs avg

What This Means

Mason is getting tournament reps in. Tournament experience building with each event.

Tale of the Tape

Next Tournaments

JJWL

Phoenix Xi GiMar 21, 2026

MaleGi · Pre Teen 2015-2016 · grey·90-99

#	Name	JITS	Academy	Record
1	Eli Green	3,261	Gracie Barra Maricopa	57-21
2	Mason Sampsel	1,032	Dune Sea Grappling Club	0-9

2 Fighters — Best 2 out of 3

Your chance to win gold: 1%

JJWL

Phoenix Xi NogiMar 21, 2026

MaleNoGi · Pre Teen 2015-2016 · grey - level 1·90-99

#	Name	JITS	Academy	Record
1	Mason Sampsel	1,032	Dune Sea Grappling Club	0-9
2	Kingston Vargas	1,019	Proving Ground MMA	0-4

2 Fighters — Best 2 out of 3

Your chance to win gold: 25%

JJWL

San Diego Xviii GiMar 28, 2026

MaleGi · Pre Teen 2015-2016 · grey·90-99

#	Name	JITS	Academy	Record
1	Lucca Antunes	6,133	Honor Roll BJJ	35-6
2	Cassius Espiritu	3,598	One Jiu Jitsu HQ	22-13
3	James Corwin	1,763	Praia Brazilian Jiu-jitsu	7-10
4	Jack Dillon	1,634	Checkmat Fallbrook	8-7
5	Ricardo Garcia	1,527	New Breed MMA and Fitness.	15-11
6	Guy Mastrelli	1,360	Silva Jiu Jitsu Academy	17-13
7	John Cueva JR	1,312	Lvl 5 Jiu Jitsu	5-7
8	Lennon Rivera	1,094	Carlson Gracie Temecula	6-9
9	Jayden Kopenski	1,082	Strong Base Jiu Jitsu	2-5
10	Maximo Flores	1,072	Ufc Rosemead	1-5
11	Mason Sampsel	1,032	Dune Sea Grappling Club	0-9

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

Your chance to win gold: 3%

JJWL

San Diego Xviii NogiMar 28, 2026

MaleNoGi · Pre Teen 2015-2016 · grey - level 1·90-99

#	Name	JITS	Academy	Record
1	John Cueva JR	1,312	Lvl 5 Jiu Jitsu	5-7
2	Jayden Kopenski	1,082	Strong Base Jiu Jitsu	2-5
3	Mason Sampsel	1,032	Dune Sea Grappling Club	0-9

3 Fighters — 2 wins to gold

Your chance to win gold: 22%

Fighter History

9 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
L	SUB	Eli Keoni Green	3261-200	Gracie Barra Maricopa	Grey Kids Boys Nogi · Pre Teen 2 (born 2015 - 2016) · Grey · Under 99.5 Lbs (saturday)	AZBJJLAZBJJL - 2026 AZ International Open	NoGi	Feb 7, 2026
L	SUB	Samuel Castro	2047-390	Gracie Arizona	Grey Kids Boys Nogi · Pre Teen 2 (born 2015 - 2016) · Grey · Under 99.5 Lbs (saturday)	AZBJJLAZBJJL - 2026 AZ International Open	NoGi	Feb 7, 2026
L	SUB	Samuel Castro	2047-270	Gracie Arizona	Grey Kids Boys Gi · Pre Teen 2 (born 2015 - 2016) · Grey · Under 102.5 Lbs (saturday)	AZBJJLAZBJJL - 2026 AZ International Open	Gi	Feb 7, 2026
L	SUB 0-2	Michael Alexander Littlemeyer	4280-230	One Jiu Jitsu HQ	Grey Pre Teen · 80-89	JJWLSan Diego XVII NoGi Youth	NoGi	Oct 4, 2025
L	PTS 0-2	Jayden Kopenski	1082-750	Strong Base Jiu Jitsu	Grey Pre Teen · 80-89	JJWLSan Diego XVII NoGi Youth	NoGi	Oct 4, 2025
L	SUB 0-11	Keanu Elamparo	1106-1190	Carlsbad Jiu Jitsu	Grey Pre Teen · 80-89	JJWLSan Diego XVII Gi Youth	Gi	Oct 4, 2025
L	SUB 0-2	Michael Alexander Littlemeyer	4280-280	One Jiu Jitsu HQ	Grey Pre Teen · 80-89	JJWLSan Diego XVII Gi Youth	Gi	Oct 4, 2025
L	SUB 0-0	Gideon Lichtenberger	1970-370	One Love Grappling Arts	Grey Pre Teen · 80-89	JJWLPhoenix X Gi Youth	Gi	Sep 27, 2025
L	SUB 0-5	Evan Huynh	5691-180	Pablo Silva BJJ	Grey Pre Teen · 80-89	JJWLPhoenix X Gi Youth	Gi	Sep 27, 2025

From Dune Sea Grappling Club

Scouting Report

Dune Sea Grappling Club →

Data Sources

Matches9

Placements4

Tournaments8

Medals🥉 1

Sources

AZBJJLJJWL

First MatchSep 2025

Last MatchFeb 2026

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

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About

Mason Sampsel is a grey belt competitor from Dune Sea Grappling Club in AZ with 9 matches across 8 tournaments. Holds a 0-9 record with 1 bronze medal.

Frequently Asked Questions

Mason Sampsel has a 0-9 competition record across 9 matches in 8 tournaments.

Mason Sampsel is ranked #66300 overall and #21968 among grey belt competitors on Jits.gg.

Mason Sampsel has earned 1 bronze medals across 8 tournaments.

Mason Sampsel trains at Dune Sea Grappling Club and competes as a grey belt.

Mason Sampsel is ranked #21968 among grey belt competitors on Jits.gg.

Mason Sampsel's current Jits rating is 1032. Use the Rating Simulator on Mason Sampsel'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.