William Jerabek
Fighter Intelligence
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MaleGrey BeltAges 10-1129,712 Fighters21 matches of tournament experience at grey belt. Every rep builds the foundation.
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| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Bruin Gomez | 3,530 | Luiz Palhares BJJ | 36-8 |
| 2 | William Jerabek | 1,090 | City of Palms Jiu Jitsu | 7-12 |
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Omar Khan | 3,143 | Black Tie Brazilian Jiu Jitsu | 31-15 |
| 2 | William Jerabek | 1,090 | City of Palms Jiu Jitsu | 7-12 |
Fighter History
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | SUB 0-6 | 4034-90 | Renato Tavares BJJ HQ | Grey Pre Teen · 60-69 | JJWLFlorida XI NoGi | NoGi | Feb 28, 2026 | ||
| W | PTS 9-4 | 1213+420 | Winter Haven Martial Arts Academ | Grey Pre Teen · 60-69 | JJWLFlorida XI NoGi | NoGi | Feb 28, 2026 | ||
| L | PTS 0-2 | 2338-160 | Mv BJJ Academy | Grey Pre Teen · 60-69 | JJWLFlorida XI Gi | Gi | Feb 28, 2026 | ||
| W | PTS 6-2 | 1348+370 | Gracie Barra Clermont | Grey Pre Teen · 60-69 | JJWLFlorida XI Gi | Gi | Feb 28, 2026 | ||
| W | PTS 12-2 | 1096+440 | Sanctum Jiu Jitsu Academy | Grey Pre Teen · 60-69 | JJWLFlorida XI Gi | Gi | Feb 28, 2026 | ||
| L | SUB 0-17 | 1938-580 | Renato Tavares BJJ HQ | Grey Pre Teen · 60-69 | NoGi | Jul 12, 2025 | |||
| L | SUB 0-4 | 3143-290 | Black Tie Brazilian Jiu-jitsu | Grey Pre Teen · 60-69 | NoGi | Jul 12, 2025 | |||
| L | SUB 0-4 | 6102-160 | Checkmat Olympus | Grey Pre Teen · 60-69 | Gi | Jul 12, 2025 | |||
| L | SUB 0-5 | 3143-230 | Black Tie Brazilian Jiu-jitsu | Grey Pre Teen · 60-69 | Gi | Jul 12, 2025 | |||
| L | PTS 2-6 | 1526-460 | Pbgma | Grey Pre Teen · 60-69 | NoGi | May 17, 2025 |
From City of Palms Jiu Jitsu
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Stats verified from completed tournaments only, may not represent a fighter's true record.
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About
William Jerabek is a Grey belt from City of Palms Jiu Jitsu in Palm City, FL competing with a 38% win rate across 16 total matches. His 33% submission rate ranks in the top 73rd percentile of Grey belts, sitting 12 points above the belt average of 45%. Jerabek has earned 2 silver medals and 1 bronze medal across 6 tournaments, with zero gold finishes to date. Jerabek's competitive wins came exclusively against higher-rated opponents, with his best victory over Isaac Amsdill representing a 1,178-point rating gap.
His development trajectory shows a rebuilding_phase trend at the 39th percentile DVI, indicating recent volatility in performance consistency. He maintains identical 1040 ratings in both Gi (8 matches) and No-Gi (8 matches) formats, competing exclusively in JJWL-sanctioned events since his debut in 2025.