Jits.GG
Mason Deloss profile photo
TeamOne Jiu Jitsu HQ
TournamentSan Diego XVII Gi Youth - Oct 2025
[ grey / Youth ]CA

Mason Deloss

Jits
1,230Prospect
~170 Jits to Advanced
-670Last event: Oct 4, 2025
#49,538
Overall
Top 55%
Percentile
#16,331
grey Belt
Record
1-614% Win Rate
1 Wins6 Losses
L
L
L
L
L
0-5 Last 5

Fighter Intelligence

3 Tournaments
Medals
0Medals
across 3 tournaments
0% Gold Rate
Belt Avg 23%
Finishing Ability
0%
Subs
Submission 0
Points 1
Other 0
Belt Avg 47%
-47 pts vs belt avg

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI
Building New Foundation
Building a new foundation
Growing faster than 45% of peers

Win Quality

Building
Clutch Score: -17.7%
1
Close Wins
6
Losses
7 matches analyzed

Format Split

GI SPECIALIST
7 Gi0 NoGi
Gi
1W-6L14%
NoGi
0W-0L—%
14% win rate delta — Gi stronger

Segment Analysis

Malegrey BeltAges 12-1329,089 Fighters
Comparing to 29,089 grey belt fighters
Win Rate
14%avg 48%
AVG
-34 pts vs avg
Sub Rate
0%avg 47%
AVG
-47 pts vs avg
Gold Rate
0%avg 23%
AVG
-23 pts vs avg
What This Means

Win rate tracks at 14% for grey belt. 7 matches and counting.

Tale of the Tape

Fighter History

7 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
LSUB 0-10
Xander Currier
1912-590
Villanueva Grappling Arts
Grey
JR Teen · 140-149
JJWLSan Diego XVII Gi Youth
GiOct 4, 2025
LSUB 0-2
Ezekiel M Rico
6544-80
Elite Team International
Grey
JR Teen · 140-149
JJWLSan Diego XVII Gi Youth
GiOct 4, 2025
LSUB 0-10
Tristan Martinez
2831-320
Rio Bravo Jiu Jitsu Club
Grey
JR Teen · 140-149
JJWLPan Americans II Gi Youth
GiAug 3, 2025
LSUB 0-6
Trenten Alexander
1389-990
Six Blades Laquinta
Grey
JR Teen · 140-149
JJWLPan Americans II Gi Youth
GiAug 3, 2025
LPTS 0-10
Jackson Newton
1959-1150
Outliers Jiu-jitsu
Grey
JR Teen · 130-139
JJWLSan Diego XVI Gi Youth
GiApr 12, 2025
WPTS 14-0
Alex Garcia Flores
1009+1330
Carlson Gracie Shimeru
Grey
JR Teen · 130-139
JJWLSan Diego XVI Gi Youth
GiApr 12, 2025
LPTS 0-13
Caleb Lau
1597-580
Eidson BJJ
Grey
JR Teen · 130-139
JJWLSan Diego XVI Gi Youth
GiApr 12, 2025

From One Jiu Jitsu HQ

See all →
Robert Daeyoon Kim
Robert Daeyoon Kim
4,865
31-5 · 13% SUB
Harper Le Krug
Harper Le Krug
4,734
14-5 · 29% SUB
Danica Chieu Khue Nguyen
Danica Chieu Khue Nguyen
4,442
15-3 · 67% SUB
Michael Alexander Littlemeyer
Michael Alexander Littlemeyer
4,280
47-20 · 53% SUB
Cameron Jacob Wong
Cameron Jacob Wong
4,203
26-10 · 35% SUB
Aaron Ddo
Aaron Ddo
3,909
8-0 · 50% SUB
Erin Baek
Erin Baek
3,794
15-2 · 47% SUB
Luke Bordes
3,601
6-4 · 50% SUB
Scouting Report
Data Sources
Matches7
Placements3
Tournaments3
Medals-
Sources
JJWL
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 Deloss is a grey belt competitor from One Jiu Jitsu HQ in CA with a 1-6 competition record. Competing since 2025.

Frequently Asked Questions

Mason Deloss has a 1-6 competition record across 7 matches in 3 tournaments.
Mason Deloss is ranked #49538 overall and #16331 among grey belt competitors on Jits.gg.
Mason Deloss trains at One Jiu Jitsu HQ and competes as a grey belt.
Mason Deloss is ranked #16331 among grey belt competitors on Jits.gg.
Mason Deloss's current Jits rating is 1230. Use the Rating Simulator on Mason Deloss'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.