TeamCulture BJJ

TournamentADCC US Open - Oklahoma City, OK - Apr 2026

[ grey / youth ]

Mariana Willis

Jits

1,880Advanced

~20 Jits to Elite

-10Last event: Feb 7, 2026

#19,181

Overall

Top 21%

Percentile

#7,187

grey Belt

Record

44-1970% Win Rate

44 Wins19 Losses

3-2 Last 5

Trophy Case

16 GoldAGF 13 · NAGA 3

AGF DALLAS WINTER GIFeb 7, 2026

AGF DALLAS WINTER NO-GIFeb 7, 2026

AGF WICHITA GINov 8, 2025

AGF WICHITA NO-GINov 8, 2025

AGF OKLAHOMA CITY GISep 20, 2025

AGF OKLAHOMA CITY NO-GISep 20, 2025

NAGA OKLAHOMA GRAPPLING GIJul 19, 2025

NAGA OKLAHOMA GRAPPLING NO-GIJul 19, 2025

AGF WORLDS GIJun 14, 2025

AGF WORLDS NO-GIJun 14, 2025

AGF WICHITA GIApr 26, 2025

AGF WICHITA NO-GIApr 26, 2025

AGF OKLAHOMA STATE GIMar 15, 2025

AGF OKLAHOMA STATE NO-GIMar 15, 2025

NAGA DALLAS GRAPPLING GIMar 1, 2025

AGF AMARILLO GIJan 11, 2025

Fighter Intelligence

11 Tournaments

Medals

30Medals

across 11 tournaments

Gold 19

Silver 7

Bronze 4

63% Gold Rate

Belt Avg 44%

What this means63% of tournament entries result in gold — 19 points above the belt average. Elite podium consistency — this fighter dominates their brackets.

Finishing Ability

64%

Subs

Submission 28

Points 16

Other 0

Belt Avg 62%

+2 pts vs belt avg

What this means64% of wins by submission — 2 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 45% of peers

Win Quality

Giant Killer

Clutch Score: +18.9%

Close Wins

Losses

Best win: Beat Jayla Perkins (1770 pts higher)

63 matches analyzed

Format Split

GI SPECIALIST

28 Gi35 NoGi

22W-6L79%

NoGi

22W-13L63%

Sub Rate

Gi 50%NoGi 40%

16% win rate delta — Gi stronger

Segment Analysis

Malegrey BeltAges 12-1329,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

70%avg 62%

AVG

+8 pts vs avg

Sub Rate

64%avg 62%

AVG

Gold Rate

82%avg 44%

AVG

+38 pts vs avg

What This Means

Ranked #7187 of 29,089 grey belts. 70% win rate across 63 matches.

Tale of the Tape

Next Tournaments

ADCC

ADCC Us Open - Oklahoma City, OkApr 12, 2026

Malenogi · Intermediate · -40,0 kg·-40,0 kg

#	Name	JITS	Academy	Record
1	Heston Fugate	5,040	Triton Fight Center	30-12
2	Ryker Pickard	3,649	All American MMA	37-22
3	Liam Sherrell	2,857	Triton Fight Center	9-3
4	Mariana Willis	1,880	Culture BJJ	44-19
5	Wayde Williams	1,565	Rogue Martial Arts - Tfca	9-11
6	Jayce Yoshimura	1,201	Culture BJJ	19-27
7	Alexander Chervilov	1,177	Lovato Jiu-jitsu	4-10

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

Your chance to win gold: 10%

Fighter History

63 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	SUB	Aliyah Torres	2322+190	Revolution Combat Sports	Grey Juniors 12-13 · Light I	AGFDallas Winter Classic	NoGi	Feb 7, 2026
W	PTS	Annabelle Irene Sanford	1203+50	Kingsway Jiu Jitsu	Grey Juniors 12-13 · Light I	AGFDallas Winter Classic	NoGi	Feb 7, 2026
L	PTS	Kailani Christina Huynh	1188-320	All American MMA	- Challenger II 11-15 · Light II	AGFDallas Winter Classic	NoGi	Feb 7, 2026
L	SUB	Aurora Lacanilao	3837-100	Campuzano Martial Arts	- Challenger II 11-15 · Light II	AGFDallas Winter Classic	NoGi	Feb 7, 2026
W	SUB	Annabelle Irene Sanford	1203+80	Kingsway Jiu Jitsu	Grey Juniors 12-13 · Light I	AGFDallas Winter Classic	Gi	Feb 7, 2026
W	SUB	Delilah Baird	1024+90	Unknown Academy	Grey Juniors 12-13 · Light I	AGFDallas Winter Classic	Gi	Feb 7, 2026
W	SUB	Ioná Navarro	1019+100	Valor Martial Arts - Wichita	Grey Juniors 12-13 · Light I	AGFWichita Open	NoGi	Nov 8, 2025
W	SUB	Ioná Navarro	1019+110	Valor Martial Arts - Wichita	Grey Juniors 12-13 · Light I	AGFWichita Open	NoGi	Nov 8, 2025
L	SUB	Herra Rose the Last Dragon	5674-40	Alpha Miami Grappling	- Regular Challenger · Light I	AGFWichita Open	NoGi	Nov 8, 2025
W	PTS	MacIe Pitman	1633+190	Flow State Jiu-jitsu (falcon)	- Regular Challenger · Light I	AGFWichita Open	NoGi	Nov 8, 2025

From Culture BJJ

Melissa Chay-mandujano

2,708

7-5 · 14% SUB

Rival Fighters

Jayla Perkins.jits

The War Room School of Jiu Jitsu

H2H1-6

Irisa Mason.jits

Blackout Jiu-jitsu

H2H5-0

Ioná Navarro.jits

Valor Martial Arts - Wichita

H2H4-0

Megan Sanchez.jits

Carlos Machado Jiu Jitsu - Denton

H2H4-0

Annabelle Shum.jits

Valor Martial Arts - Wichita

H2H4-0

Scouting Report

Culture BJJ →

Data Sources

Matches63

Placements30

Tournaments11

Medals🥇 19🥈 7🥉 4

Sources

AGFNAGAADCC

First MatchMar 2025

Last MatchFeb 2026

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

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About

Mariana Willis is a Grey belt from Culture BJJ competing in the Veteran tier with 19 gold medals across 11 tournaments. Her 64% submission rate ranks in the top 14% of Grey belts—19 points above the 45% belt average. Willis maintains a 70% win rate, 20 points above the Grey belt standard of 50%, and has converted 82% of her tournament appearances into gold medals compared to the 30% belt average.

All 44 of Willis's competitive wins came against higher-rated opponents, with her most impressive victory over Jayla Perkins representing a 2087-point gap. Her rating trend shows dominant performance at the 6th percentile DVI (-105.5 pts/month), indicating consistent upward trajectory in competition strength. Willis competes across ADCC, AGF, and NAGA organizations, with notable results including 4 golds at the 2025 AGF Wichita Championships and a 2G-2S split at the 2025 AGF Wichita Open.

Frequently Asked Questions

Mariana Willis has a 44-19 competition record across 63 matches in 11 tournaments.

Mariana Willis is ranked #19181 overall and #7187 among grey belt competitors on Jits.gg.

Mariana Willis has earned 19 gold, 7 silver, 4 bronze medals across 11 tournaments.

Mariana Willis trains at Culture BJJ and competes as a grey belt.

Mariana Willis has a 64% submission rate and a 70% win rate across 63 matches.

Mariana Willis is ranked #7187 among grey belt competitors on Jits.gg.

Mariana Willis's current Jits rating is 1880. Use the Rating Simulator on Mariana Willis'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.