Jits.GG
TeamCobrinha BJJ Las Vegas
TournamentSan Diego XVIII Gi - Mar 2026
[ yellow / Youth ]CA

Mason Herwander

Jits
1,219Prospect
~181 Jits to Advanced
+900Last event: Oct 26, 2025
#51,764
Overall
Top 58%
Percentile
#3,606
yellow Belt
Record
1-325% Win Rate
1 Wins3 Losses
W
L
L
L
1-3 Last 5

Fighter Intelligence

3 Tournaments
Medals
1Medals
across 3 tournaments
Gold 0
Silver 1
Bronze 0
0% Gold Rate
Belt Avg 14%
Finishing Ability
0%
Subs
Submission 0
Points 1
Other 0
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
Growing faster than 32% of peers

Win Quality

Growing
Clutch Score: -9.4%
1
Close Wins
3
Losses
4 matches analyzed

Format Split

GI SPECIALIST
4 Gi0 NoGi
Gi
1W-3L25%
NoGi
0W-0L—%
25% win rate delta — Gi stronger

Segment Analysis

Maleyellow BeltAges 12-135,468 Fighters
Comparing to 5,468 yellow belt fighters
Win Rate
25%avg 31%
AVG
-6 pts vs avg
Sub Rate
0%avg 25%
AVG
-25 pts vs avg
Gold Rate
0%avg 14%
AVG
-14 pts vs avg
What This Means

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

Tale of the Tape

Next Tournaments

JJWL
San Diego Xviii GiMar 28, 2026
RegisterView All Brackets
MaleGi · Jr Teen 2013-2014 · yellow·110-119
Solo — free medal

Fighter History

4 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
WPTS
Augustine Breese
1010+1250
Ribeiro Jiu Jitsu Las Vegas
Yellow
Jiu Jitsu Gi-- Youth Divisions · 11-12 · Yellow · 100.1 - 110 Lbs
GRAPPLING-XGrappling X 10/26/2025 2025 Jiu Jitsu National Championship's Las Vegas NV
GiOct 26, 2025
LPTS
Jayden Omari Honor Noya
4099-350
Tac Team BJJ
Yellow
Jiu Jitsu Gi-- Youth Divisions · 11-12 · Yellow · 100.1 - 110 Lbs
GRAPPLING-XGrappling X 10/26/2025 2025 Jiu Jitsu National Championship's Las Vegas NV
GiOct 26, 2025
LPTS 0-9
Desmond Sabsook
1244-200
Checkmat Corona
Yellow
JR Teen · 100-109
JJWLSan Diego XVI Gi Youth
GiApr 12, 2025
LSUB 0-8
River Kelly
1231-2030
Primal Jiu Jitsu
Yellow
JR Teen · 100-109
JJWLSan Diego XVI Gi Youth
GiApr 12, 2025

From Cobrinha BJJ Las Vegas

See all →
Colton Robert Comstock
#132
Colton Robert Comstock
7,381
63-15 · 54% SUB
Flip Brown
3,985
7-3 · 100% SUB
Oliver Garrett Hermey
Oliver Garrett Hermey
3,192
32-16 · 63% SUB
Jerson Juan
2,913
4-1 · 100% SUB
Remington Elle Comstock
2,826
18-11 · 61% SUB
Joshua Van Cleef
2,703
8-5 · 38% SUB
Tyrone Taylor III
Tyrone Taylor III
2,469
7-2 · 71% SUB
Dominic Teng
2,425
4-0 · 50% SUB
Scouting Report
Data Sources
Matches4
Placements2
Tournaments3
Medals🥈 1
Sources
GRAPPLING-XJJWL
First MatchApr 2025
Last MatchOct 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

Mason Herwander is a yellow belt competitor from Cobrinha BJJ Las Vegas in CA in the early stages of their competition career. With a 1-3 record across 4 matches and 1 silver medal.

Frequently Asked Questions

Mason Herwander has a 1-3 competition record across 4 matches in 3 tournaments.
Mason Herwander is ranked #51764 overall and #3606 among yellow belt competitors on Jits.gg.
Mason Herwander has earned 1 silver medals across 3 tournaments.
Mason Herwander trains at Cobrinha BJJ Las Vegas and competes as a yellow belt.