TeamAlliance
TournamentUnited Grappling in Boise - May 2 - May 2026
[ grey / youth ]ID
Marcus Roy Harelson
Jits
3,364Prodigy
~1,736 Jits to S-Tier
-1690Last event: Mar 15, 2026
#3,872
Overall
Top 4%
Percentile
#1,931
grey Belt
Record
10-471% Win Rate
10 Wins4 Losses
W
W
W
W
W
5-0 Last 5+10 Streak
Trophy Case
4 GoldUnited 3 · Grappling Industries 1Fighter Intelligence
7 TournamentsMedals
8Medals
across 7 tournaments
Gold 4
Silver 3
Bronze 1
50% Gold Rate
Belt Avg 20%
What this means50% of tournament entries result in gold — 30 points above the belt average. Elite podium consistency — this fighter dominates their brackets.
Finishing Ability
30%
Subs
Submission 3
Points 7
Other 0
Belt Avg 40%
-10 pts vs belt avg
What this means30% of wins by submission — 10 points below the belt average. This fighter wins primarily through points and decisions.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIDominant
Dominant — winning at an elite level
Growing faster than 60% of peers
Win Quality
Giant Killer
Clutch Score: +21.1%
10
Close Wins
2
Losses
Best win: Beat Charles Vernon Osias Engels (648 pts higher)
12 matches analyzed
Format Split
NOGI SPECIALIST9 Gi2 NoGi
Gi
8W-1L89%
NoGi
2W-0L100%
Sub Rate
Gi 22%NoGi 50%
11% win rate delta — NoGi stronger
Segment Analysis
Malegrey BeltAges 8-929,089 FightersComparing to 29,089 grey belt fighters
Win Rate
83%avg 45%
AVG
+38 pts vs avg
Sub Rate
30%avg 40%
AVG
-10 pts vs avg
Gold Rate
43%avg 20%
AVG
+23 pts vs avg
What This Means
Ranked #1931 of 29,089 grey belts. 83% win rate across 12 matches.
Tale of the Tape
Next Tournaments
UNITED
United Grappling In Boise - May 2May 2, 2026
Malegi · Grey · - 45lbs·- 45lbs
Solo — free medalMalenogi · Kids No-Gi - Boys · Grey · - 45lbs·- 45lbs
Solo — free medalFighter History
11 matches
| Result | Fighter | JITS | Video |
|---|---|---|---|
| W | 1397+300 | ||
| W | 1043+280 | ||
| W | 1397+390 | ||
| W | 1043+170 | ||
| W | 4012+1120 | ||
| W | 1147+1230 | ||
| W | 2320+780 | ||
| W | 2981+1810 | ||
| W | 4012- | ||
| W | 2320- |
From Alliance
See all →#24
Waylon Rhys Williams
8,963
77-8 · 79% SUB
#406
Jacob Miles
6,068
19-0 · 79% SUB
#486
David Lozano
5,859
19-2 · 74% SUB
Maxwell Le Harelson
5,453
42-8 · 60% SUB
Madoc Evan Williams
5,170
25-10 · 88% SUB
Moose John D. Lane V
5,111
74-12 · 53% SUB
Eliana Grace Dolci
4,962
58-12 · 43% SUB
Barrett Hawthorne Mccoy
4,942
20-2 · 70% SUB
Scouting Report
Data Sources
Matches11
Placements8
Tournaments7
Medals🥇 4🥈 3🥉 1
Sources
UNITEDGRAPIBJJF
First MatchMar 2025
Last MatchJan 2026
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.
Similar Fighters
About
Marcus Roy Harelson is a grey belt competitor from Alliance in ID with a 83% win rate across 12 matches. Earned 4 gold, 3 silver, 1 bronze medals in 7 tournaments.
Frequently Asked Questions
Marcus Roy Harelson has a 10-2 competition record across 12 matches in 7 tournaments.
Marcus Roy Harelson is ranked #3872 overall and #1931 among grey belt competitors on Jits.gg.
Marcus Roy Harelson has earned 4 gold, 3 silver, 1 bronze medals across 7 tournaments.
Marcus Roy Harelson trains at Alliance and competes as a grey belt.
Marcus Roy Harelson has a 30% submission rate and a 83% win rate across 12 matches.
Marcus Roy Harelson is ranked #1931 among grey belt competitors on Jits.gg.
Marcus Roy Harelson's current Jits rating is 3364. Use the Rating Simulator on Marcus Roy Harelson'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.