Jits.GG
TeamJubera Jiu Jitsu
TournamentGrappling Industries DENVER - Apr 2025
[ Grey / youth ]CO

Sparrow Yamaguchi

Jits
1,013Novice
~37 Jits to Prospect
-2520Last event: Apr 20, 2025
#75,869
Overall
Top 82%
Percentile
#25,136
Grey Belt
Record
0-30% Win Rate
0 Wins3 Losses
L
L
L
0-3 Last 5

Fighter Intelligence

1 Tournaments
Medals
0Medals
across 1 tournaments
0% Gold Rate
Belt Avg 12%
Finishing Ability
0%
Subs
Submission 0
Points 0
Other 1
Belt Avg 25%
-25 pts vs belt avg

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI
Rebuilding Phase
Working through a challenging stretch

Win Quality

Growing
Clutch Score: -9.6%
1
Close Wins
3
Losses
Best win: Beat Charles Heath-Brezo (218 pts higher)
4 matches analyzed

Format Split

BALANCED
3 Gi0 NoGi
Gi
0W-3L0%
NoGi
0W-0L—%
0% win rate delta

Segment Analysis

Grey BeltAges 10-1129,712 Fighters
Comparing to 29,712 grey belt fighters
Win Rate
25%avg 29%
AVG
-4 pts vs avg
Sub Rate
0%avg 25%
AVG
-25 pts vs avg
Gold Rate
0%avg 12%
AVG
-12 pts vs avg
What This Means

Sparrow is just getting started. Each tournament adds to the picture — too early for meaningful segment comparisons.

Tale of the Tape

Fighter History

3 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
LSUB
Levi Abrashevich
1321-1790
Gracie Barra Saddle Rock
Grey
Gi Kids · Grey · 8 - 9 Years · -75 Lbs
GRAPGrappling Industries DENVER
GiApr 20, 2025
LSUB
Ari Lowry
3836-160
The Sanctuary BJJ and Fitness
Grey
Gi Kids · Grey · 8 - 9 Years · -75 Lbs
GRAPGrappling Industries DENVER
GiApr 20, 2025
LSUB
Heidi Kathleen Wannemuehler
1500-570
Easton BJJ
Grey
Gi Kids · Grey · 8 - 9 Years · -75 Lbs
GRAPGrappling Industries DENVER
GiApr 20, 2025

From Jubera Jiu Jitsu

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3,795
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Victoria Lynch
1,501
1-2 · 100% SUB
Esther Matson
1,297
2-1 · 100% SUB
James McMillon
1,282
2-1 · 0% SUB
Jordan Berg
1,218
1-2 · 0% SUB
Ali Mohamed
1,209
1-1 · 0% SUB
Scouting Report
Data Sources
Matches3
Tournaments1
Medals-
Sources
GRAP
First MatchApr 2025
Last MatchApr 2025

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

FloGrappling Videos

Elite fighters may have match videos on Flograppling. A subscription is required to view.

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About

Sparrow Yamaguchi is a Grey belt competitor from Jubera Jiu Jitsu in CO in the early stages of their competition career. With a 1-3 record across 4 matches.

Frequently Asked Questions

Sparrow Yamaguchi has a 1-3 competition record across 4 matches in 1 tournaments.
Sparrow Yamaguchi is ranked #75869 overall and #25136 among Grey belt competitors on Jits.gg.
Sparrow Yamaguchi trains at Jubera Jiu Jitsu and competes as a Grey belt.