TeamFierce MMA
TournamentGrappling Industries SALT LAKE CITY - Oct 2025
[ White / adult ]
William Duboise
Jits
1,670Advanced
~230 Jits to Elite
+1790Last event: Oct 11, 2025
#25,366
Overall
Top 28%
Percentile
#9,511
White Belt
Record
4-180% Win Rate
4 Wins1 Losses
L
W
W
W
W
4-1 Last 5
Trophy Case
1 GoldGrappling Industries 1Fighter Intelligence
1 TournamentsMedals
2Medals
across 1 tournaments
Gold 1
Silver 1
Bronze 0
50% Gold Rate
Belt Avg 24%
Finishing Ability
100%
Subs
Submission 4
Points 0
Other 0
Belt Avg 26%
+74 pts vs belt avg
What this means100% of wins by submission — 74 points above the belt average. This fighter has elite finishing ability for their rank.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIDominant
Dominant — winning at an elite level
Win Quality
Overachiever
Clutch Score: +13.3%
4
Close Wins
1
Losses
5 matches analyzed
Format Split
GI SPECIALIST2 Gi3 NoGi
Gi
2W-0L100%
NoGi
2W-1L67%
Sub Rate
Gi 100%NoGi 67%
33% win rate delta — Gi stronger
Segment Analysis
MaleWhite Belt40,727 FightersComparing to 40,727 white belt fighters
Win Rate
80%avg 40%
AVG
+40 pts vs avg
Sub Rate
100%avg 26%
AVG
+74 pts vs avg
Gold Rate
100%avg 24%
AVG
+76 pts vs avg
What This Means
Ranked #9511 of 40,727 white belts. 80% win rate across 5 matches.
Tale of the Tape
Fighter History
5 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | SUB | 1519-2150 | Agema Jiu Jitsu | White No Gi Adult · Beginner · Master (30+) · -215 Lbs | NoGi | Oct 11, 2025 | |||
| W | SUB | 1078+610 | Renzo Gracie Utah | White No Gi Adult · Beginner · Master (30+) · -215 Lbs | NoGi | Oct 11, 2025 | |||
| W | SUB | 1169+1500 | Agema Jiu Jitsu | White No Gi Adult · Beginner · Master (30+) · -215 Lbs | NoGi | Oct 11, 2025 | |||
| W | SUB | 1078+970 | Renzo Gracie Utah | White Gi Adult · White · Master (30+) · -215 Lbs | Gi | Oct 11, 2025 | |||
| W | SUB | 1169+860 | Agema Jiu Jitsu | White Gi Adult · White · Master (30+) · -215 Lbs | Gi | Oct 11, 2025 |
From Fierce MMA
See all →Scouting Report
Data Sources
Matches5
Placements2
Tournaments1
Medals🥇 1🥈 1
Sources
GRAP
First MatchOct 2025
Last MatchOct 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
William Duboise is a White belt competitor from Fierce MMA with an impressive 100% submission rate across 5 matches. With a 4-1 record and 1 gold, 1 silver medals, William Duboise has competed in 1 tournaments.
Frequently Asked Questions
William Duboise has a 4-1 competition record across 5 matches in 1 tournaments.
William Duboise is ranked #25366 overall and #9511 among White belt competitors on Jits.gg.
William Duboise has earned 1 gold, 1 silver medals across 1 tournaments.
William Duboise trains at Fierce MMA and competes as a White belt.
William Duboise has a 100% submission rate and a 80% win rate across 5 matches.
William Duboise is ranked #9511 among White belt competitors on Jits.gg.
William Duboise's current Jits rating is 1670. Use the Rating Simulator on William Duboise'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.