William Friday
Trophy Case
5 GoldJJWL 4 · NAGA 1JJWL HOUSTON XVII GIFeb 7, 2026
JJWL HOUSTON XVII GIFeb 7, 2026
JJWL HOUSTON XVII NO-GIFeb 7, 2026
JJWL HOUSTON XVII NO-GIFeb 7, 2026
NAGA HOUSTON GRAPPLING GIJan 10, 2026
NAGA HOUSTON GRAPPLING GIJan 10, 2026
JJWL HOUSTON XVI GISep 13, 2025
JJWL HOUSTON XVI GISep 13, 2025
JJWL HOUSTON XV GIJul 19, 2025
JJWL HOUSTON XV GIJul 19, 2025
Fighter Intelligence
11 TournamentsGet notified when William Friday's rankings update
Advanced Analytics
AI CalculatedGrowth Trajectory
DVIWin Quality
Format Split
GI SPECIALISTSegment Analysis
Malegrey BeltAges 12-1329,089 FightersRanked #1147 of 29,089 grey belts. 73% win rate, 68% submission rate across 26 matches. 6-tournament podium streak.
Fighter History
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| W | SUB 0-0 | 1156- | War Training Center | Grey Teen · 120-129 | NoGi | Feb 7, 2026 | |||
| W | SUB 2-0 | 2812- | Labyrinth BJJ | Grey Teen · 120-129 | NoGi | Feb 7, 2026 | |||
| W | PTS 20-0 | 1328- | Gracie Barra - Webster | Grey Teen · 120-129 | Gi | Feb 7, 2026 | |||
| W | SUB 0-0 | 1012- | Markle Gold Team | Grey Teen · 120-129 | Gi | Feb 7, 2026 | |||
| L | PTS | 5154-100 | Pablo Silva BJJ | Grey Advanced · 12-13 · 110-125 | NAGAHouston | NoGi | Jan 10, 2026 | ||
| W | PTS | 1307+120 | Inicio Jiu-jitsu | Yellow Advanced · 12-13 · 110-125 | NAGAHouston | NoGi | Jan 10, 2026 | ||
| W | SUB | 1222+190 | Al Garza's Premier Martial Arts | Grey Intermediate · 12-13 · 125-140 | NAGAHouston | Gi | Jan 10, 2026 | ||
| W | SUB | 1222+220 | Al Garza's Premier Martial Arts | Grey Intermediate · 12-13 · 125-140 | NAGAHouston | Gi | Jan 10, 2026 | ||
| W | DEC 0-0 | 4845+210 | BJJ Revolution Team | Grey JR Teen · 100-109 | Gi | Sep 13, 2025 | |||
| W | SUB 6-0 | 1116+210 | Gracie Barra Richmond Texas | Grey JR Teen · 100-109 | Gi | Sep 13, 2025 |
From Pablo Silva BJJ
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About
William Friday is a Grey belt from Pablo Silva BJJ in Bellaire, TX competing across 26 matches. His 68% submission rate ranks in the top 3% of Grey belts—23 points above the 45% belt average—making him one of the most submission-heavy competitors at his level. Friday has collected 7 gold medals, 4 silver, and 1 bronze across 10 tournaments, with a 50% gold rate that exceeds the Grey belt average of 30% by 20 points. All 19 of Friday's wins came against higher-rated opponents, demonstrating consistent competitive wins with zero expected wins.
His rating velocity is dominant at +292.9 points per month, placing him in the 95th percentile of development speed across all belts. Friday competes in JJWL and NAGA events, with a notable 2G performance at Houston XVII NoGi Youth and a 1G-1S finish at NAGA Houston Grappling Championship, though his Gi rating (2535) significantly outpaces his No-Gi rating (1095) across 15 and 11 matches respectively.
