William Mason

Wamma

12–4
Record
50%
Submission rate
3y 7m
Career
2:17
Avg match
2.0
Avg place

Brazilian Jiu-Jitsu competitor. 16 matches across 3 events since Mar 2023, from Smoothcomp results.

Rating over time Rating 1678+9

Nov 4, 2023·+9 · 4–1·Manitoba Open - Fall 2023

L10 W W L W W W W L W W
2-win streak
Top 5 best wins
OpponentTheir rating
  • 1
    Colby Quinn Manitoba Open - Summer 2023 · Jun 2023
    1685
  • 2
    Sarah Li Manitoba Open - Summer 2023 · Jun 2023
    1561
  • 3
    Jaxson Finnbogason Revelation Sub - Only Grappling Tournament · Mar 2023
    1540
  • 4
    Mason Roy Manitoba Open - Fall 2023 · Nov 2023
    1462
  • 5
    Grayden Krahn Manitoba Open - Fall 2023 · Nov 2023
    1380

Opponents & match history

16 matches

Newest first, grouped by tournament. Each tournament shows its rating change and the wins we expected; tournaments rated together are one entry.

Manitoba Open - Fall 2023Nov 4, 2023 · expected 3.6 wins 4–1+9 rating
W
Mason RoyWAMMA
points3:00
W
Grayden KrahnRise Combat Sports-CA
points3:00
L
Jake BurdyDave Gym
submission0:35
W
Blake RennerLeading Edge
submission1:31
W
Grayden KrahnRise Combat Sports-CA
points3:00
Full event results →
Manitoba Open - Summer 2023Jun 10, 2023 · expected 4.2 wins 5–1+157 rating
W
Sarah LiWAMMA
points3:00
W
Mason RoyWAMMA
points3:00
L
Colby QuinnLeading Edge
points2:59
W
Tameem ElbakriTop Knotch Mixed Martial Arts Fitness
submission2:42
W
Colby QuinnLeading Edge
points3:00
W
Benjamin UnruhRise Combat Sports-CA
submission2:49
Full event results →
Show 1 older tournamentHide older tournaments
Revelation Sub - Only Grappling TournamentMar 18, 2023 · expected 2.8 wins 3–2first rating
W
Jaxson FinnbogasonRevelation Martial Arts
submission0:16
W
Finley RivardWAMMA
submission1:27
L
Archer BatchelorWAMMA NextGen
submission2:16
W
Roman WarkentinRevelation Martial Arts
submission1:43
L
Trey JacquesWAMMA NextGen
submission
Full event results →

William Mason is a Brazilian Jiu-Jitsu competitor out of Wamma. JitsDex holds 16 matches across 3 events, going back to Mar 2023 — a 12–4 record compiled from Smoothcomp tournament results. JitsDex rates William Mason 1678 (provisional: not yet ranked on a board).

3 events · 16 matches · 2 gold · first event on record Mar 2023 · jitsdex.com

Rating 1678 · skill 1807 ± 97 · quality wins 4/8 · data as of 2026-10-24

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