Graysun Brief
Trophy Case
8 GoldNABJJF 4 · GRAPPLING-X 1 · IBJJF 1 · DREAM-BJJ 1 · JJWL 1All Tournaments
GRAPPLING-X 2/14/ OC GIFeb 14, 2026
GRAPPLING-X 2/14/ OC GIFeb 14, 2026
NABJJF ALL AMERICAS GIJan 24, 2026
NABJJF ALL AMERICAS GIJan 24, 2026
NABJJF GRAND FINALE GIDec 7, 2025
NABJJF GRAND FINALE GIDec 7, 2025
NABJJF INLAND EMPIRE GIOct 11, 2025
NABJJF INLAND EMPIRE GIOct 11, 2025
DREAM-BJJ & : NO-GIOct 4, 2025
DREAM-BJJ & : NO-GIOct 4, 2025
NABJJF 20TH ANNUAL NO-GISep 6, 2025
NABJJF 20TH ANNUAL NO-GISep 6, 2025
JJWL PANS GIAug 3, 2025
JJWL PANS GIAug 3, 2025
Fighter Intelligence
37 TournamentsGet notified when Graysun Brief's rankings update
Advanced Analytics
AI CalculatedGrowth Trajectory
DVIWin Quality
Format Split
NOGI SPECIALISTSegment Analysis
Maleyellow BeltAges 10-115,468 FightersWin rate tracks at 49% for yellow belt. 43 matches and counting.
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| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Graysun Brief | 2,153 | Matadero Jiujitsu Academy | 22-22 |
| 2 | Ronin Mocock | 2,016 | San Diego Judo and Jiujitsu | 13-9 |
| 3 | Mikhail Movius | 1,853 | Silva Jiu Jitsu Academy | 16-8 |
| 4 | Christian Lock | 1,218 | 1802 Jiu Jitsu | 3-6 |
| 5 | Graceson Pineda | 1,009 | Rio Bravo Jiu Jitsu Club | 0-4 |
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Graysun Brief | 2,153 | Matadero Jiujitsu Academy | 22-22 |
| 2 | Graceson Pineda | 1,009 | Rio Bravo Jiu Jitsu Club | 0-4 |
Fighter History
| Result | Fighter | JITS | Video |
|---|---|---|---|
| W | 3717+310 | ||
| L | 3552-150 | ||
| L | 2016-540 | ||
| W | 1071+140 | ||
| W | 1016+150 | ||
| W | 2166+240 | ||
| W | 1857+110 | ||
| W | 1857+140 | ||
| W | 1283+180 | ||
| W | 1283+220 |
From Matadero Jiujitsu Academy
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Stats verified from completed tournaments only, may not represent a fighter's true record.
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About
Graysun Brief is a Yellow belt from Matadero Jiujitsu Academy in Placentia, CA competing with a 47% win rate across 17 total matches. His 63% submission rate ranks in the top 27% of Yellow belts — 11 points above the 52% belt average — making him a submission-heavy threat in gi competition. Brief has earned 2 gold medals, 5 silver medals, and 4 bronze medals across 12 tournaments since his first match in 2025.
All 8 of Brief's competitive wins came against higher-rated opponents, including a notable upset over Zander Cash Smith (1042-point rating gap). His development trajectory shows a rebuilding_phase trend at -56.7 pts/month, placing him in the 16th percentile for DVI. Brief competes exclusively in gi format with a 1100 rating across 20 matches, competing in IBJJF and JJWL-sanctioned events.