TeamCheckmat
TournamentNAGA World Jiu-Jitsu Championship - Dec 2025
[ grey / Youth ]TX
Jeremiah Casey
Jits
1,078Prospect
~322 Jits to Advanced
-610Last event: Dec 6, 2025
#62,778
Overall
Top 70%
Percentile
#20,837
grey Belt
Record
1-420% Win Rate
1 Wins4 Losses
L
L
W
L
L
1-4 Last 5
Fighter Intelligence
2 TournamentsMedals
1Medals
across 2 tournaments
Gold 0
Silver 1
Bronze 0
0% Gold Rate
Belt Avg 10%
Finishing Ability
0%
Subs
Submission 0
Points 1
Other 0
Belt Avg 15%
-15 pts vs belt avg
Get notified when Jeremiah Casey's rankings update
Advanced Analytics
AI CalculatedGrowth Trajectory
DVIBuilding New Foundation
Building a new foundation
Growing faster than 54% of peers
Win Quality
Growing
Clutch Score: -13.0%
1
Close Wins
4
Losses
Best win: Beat Jack Leach (1591 pts higher)
5 matches analyzed
Format Split
GI SPECIALIST5 Gi0 NoGi
Gi
1W-4L20%
NoGi
0W-0L—%
20% win rate delta — Gi stronger
Segment Analysis
Malegrey BeltAges 6-729,089 FightersComparing to 29,089 grey belt fighters
Win Rate
20%avg 27%
AVG
-7 pts vs avg
Sub Rate
0%avg 15%
AVG
-15 pts vs avg
Gold Rate
0%avg 10%
AVG
-10 pts vs avg
What This Means
Jeremiah is getting tournament reps in. Tournament experience building with each event.
Tale of the Tape
Fighter History
5 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | SUB | 2669-1500 | John's Gym Georgetown | Grey Beginner · 6-7 · 60-70 | Gi | Dec 6, 2025 | |||
| L | PTS | 2669-290 | John's Gym Georgetown | Grey Beginner · 6-7 · 60-70 | Gi | Dec 6, 2025 | |||
| W | PTS | 2669+1180 | John's Gym Georgetown | Grey Beginner · 6-7 · 60-70 | Gi | Dec 6, 2025 | |||
| L | PTS 2-8 | 1444-1050 | Legacy BJJ TX | Grey Kindergarten · 60-69 | Gi | Oct 18, 2025 | |||
| L | PTS 5-10 | 1470-320 | Cjjf Prosper | Grey Kindergarten · 60-69 | Gi | Oct 18, 2025 |
From Checkmat
See all →
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Jack Richard Mangum
6,752
125-32 · 78% SUB
Rowan Ivey Buttny
5,613
45-9 · 51% SUB
Matthew Jeffrey Leiby
4,722
13-10 · 62% SUB
Anthony Alejandro Fernandez
4,434
18-1 · 56% SUB
Vinicius De Souza
4,394
6-0 · 100% SUB
Landon Taylor
4,069
10-1 · 70% SUB
Gustavo Gilberto Salazar
4,028
19-9 · 53% SUB
Josiah Onofer Fernandez
3,968
17-7 · 47% SUB
Rival Fighters
Scouting Report
Data Sources
Matches5
Placements2
Tournaments2
Medals🥈 1
Sources
NAGAJJWL
First MatchOct 2025
Last MatchDec 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
Jeremiah Casey is a grey belt competitor from Checkmat in TX in the early stages of their competition career. With a 1-4 record across 5 matches and 1 silver medal.
Frequently Asked Questions
Jeremiah Casey has a 1-4 competition record across 5 matches in 2 tournaments.
Jeremiah Casey is ranked #62778 overall and #20837 among grey belt competitors on Jits.gg.
Jeremiah Casey has earned 1 silver medals across 2 tournaments.
Jeremiah Casey trains at Checkmat and competes as a grey belt.
Jeremiah Casey is ranked #20837 among grey belt competitors on Jits.gg.
Jeremiah Casey's current Jits rating is 1078. Use the Rating Simulator on Jeremiah Casey'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.