TournamentFUJI BJJ Indiana State Championship - Jan 2026
[ grey / JUNIOR 2 ]FL

Jace Sebastian Duke

Jits
1,150Prospect
~250 Jits to Advanced
-410Last event: Jan 31, 2026
#57,405
Overall
Top 64%
Percentile
#18,969
grey Belt
Record
5-838% Win Rate
5 Wins8 Losses
L
W
W
L
W
3-2 Last 5

Trophy Case

1 GoldIBJJF 1

Fighter Intelligence

5 Tournaments
Medals
6Medals
across 5 tournaments
Gold 1
Silver 2
Bronze 3
17% Gold Rate
Belt Avg 22%
What this means17% of tournament entries result in gold5 points below the belt average. Still building a medal collection at this level.
Finishing Ability
75%
Subs
Submission 3
Points 1
Other 0
Belt Avg 47%
+28 pts vs belt avg
What this means75% of wins by submission28 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
Holding Steady
Competitive — holding steady
Growing faster than 52% of peers

Win Quality

Consistent
Clutch Score: -4.5%
4
Close Wins
6
Losses
Best win: Beat Robert Gregory (805 pts higher)
10 matches analyzed

Format Split

NOGI SPECIALIST
7 Gi3 NoGi
Gi
2W-5L29%
NoGi
2W-1L67%
Sub Rate
Gi 14%NoGi 67%
38% win rate delta — NoGi stronger

Segment Analysis

Malegrey BeltAges 12-1329,089 Fighters
Comparing to 29,089 grey belt fighters
Win Rate
40%avg 44%
AVG
-4 pts vs avg
Sub Rate
75%avg 47%
AVG
+28 pts vs avg
Gold Rate
20%avg 22%
AVG
What This Means

10 matches of tournament experience at grey belt. Every rep builds the foundation.

Tale of the Tape

Fighter History

10 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
LSUB
1955-1250
Gentry Martial Arts
-
10-11 · Intermediate · Under 70lbs
NoGiJan 31, 2026
WSUB
1229+1310
Bushido Jiu Jitsu Zionsville
-
10-11 · Intermediate · Under 70lbs
NoGiJan 31, 2026
WSUB
1125+1310
Carlson Gracie Team @ Triple Crown Athletic (walton, Ky)
-
10-11 · Intermediate · Under 70lbs
NoGiJan 31, 2026
WPTS
1955+710
Gentry Martial Arts
Grey
10-11 · Under 70lbs
GiJan 31, 2026
WSUB
1087+580
Bright Brazilian Jiu Jitsu
Grey
10-11 · Under 70lbs
GiJan 31, 2026
LSUB
1229-2470
Bushido Jiu Jitsu Zionsville
Grey
10-11 · Under 70lbs
GiJan 31, 2026
LPTS
3248-280
Bushido Jiu Jitsu Zionsville
-
15 & Under · Under 80lbs
GiJan 31, 2026
LPTS
2819-320
Carlson Gracie Team @ Triple Crown Athletic (walton, Ky)
-
15 & Under · Under 80lbs
GiJan 31, 2026
LSUB
4491-620
Team Shawn Hammonds
-
15 & Under · Under 80lbs
GiDec 13, 2025
LSUB
8118-140
Team Shawn Hammonds
-
15 & Under · Under 80lbs
GiDec 13, 2025

From Killer Bees BJJ College

See all →
Data Sources
Matches10
Placements6
Tournaments5
Medals🥇 1🥈 2🥉 3
Sources
FUJIBJJIBJJF
First MatchDec 2025
Last MatchJan 2026

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

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About

Jace Sebastian Duke is a grey belt competitor from Killer Bees BJJ College in FL with an impressive 75% submission rate across 10 matches. With a 4-6 record and 1 gold, 2 silver, 3 bronze medals, Jace Sebastian Duke has competed in 5 tournaments.

Frequently Asked Questions

Jace Sebastian Duke has a 4-6 competition record across 10 matches in 5 tournaments.
Jace Sebastian Duke is ranked #57405 overall and #18969 among grey belt competitors on Jits.gg.
Jace Sebastian Duke has earned 1 gold, 2 silver, 3 bronze medals across 5 tournaments.
Jace Sebastian Duke trains at Killer Bees BJJ College and competes as a grey belt.
Jace Sebastian Duke has a 75% submission rate and a 40% win rate across 10 matches.
Jace Sebastian Duke is ranked #18969 among grey belt competitors on Jits.gg.
Jace Sebastian Duke's current Jits rating is 1150. Use the Rating Simulator on Jace Sebastian Duke'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.