Mason Russ
Fighter Intelligence
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Maleyellow BeltAges 10-115,468 Fighters18 matches of tournament experience at yellow belt. Every rep builds the foundation.
Fighter History
| Result | Fighter | JITS | Video |
|---|---|---|---|
| L | 3203-270 | ||
| L | 1670-370 | ||
| L | 1162-530 | ||
| L | 1670-340 | ||
| W | 1086+200 | ||
| L | 2423-170 | ||
| L | 1945-880 | ||
| L | 2423-210 | ||
| W | 1329+340 | ||
| W | 1010+320 |
From Technique BJJ
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Stats verified from completed tournaments only, may not represent a fighter's true record.
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About
Mason Russ is a Yellow belt from Technique BJJ in Bedford, MA competing since 2025 with a 1123 JITS rating and 5 bronze medals across 4 tournaments. His 40% submission rate ranks in the top 72% of Yellow belts, sitting 12 points above the belt average of 52%. At #2988 in belt rank and 28th percentile among Yellow belts, Russ operates in the Beginner tier with a 36% win rate that trails the 53% belt standard. Russ has secured 5 competitive wins, all against higher-rated opponents—his best victory came against Jacob Argueta with a 755-point rating gap.
His development velocity sits at the 48th percentile in a rebuilding_phase, indicating stabilization after early competition. Across 14 total matches split between gi (8 matches, 1040 rating) and no-gi (6 matches, 1030 rating), Russ competes in JJWL and NAGA events, with his strongest tournament placements at NAGA Connecticut Grappling Championship (2 bronze medals) and NAGA Connecticut II (1 bronze medal).