Mason Cosio

Gracie Barra Renton

1–2
Record
100%
Submission rate
3y 1m
Career
0:58
Avg match
—
Avg place

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

Rating over time Rating 1670+40

May 16, 2026·+40 · 3–2·Compnet Washington Spring 2026

L10 W L L
Best win
OpponentTheir rating
  • 1
    Thomas Correa Compnet Washington Spring 2026 · May 2026
    1878

Opponents & match history

3 matches

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

Compnet Washington Spring 2026May 16, 2026 · expected 2.8 wins 1–0+40 rating
W
Thomas CorreaGracie Barra Vancouver
submission1:33
Full event results →
The Revolution 51Apr 6, 2024 · expected 0.1 wins 0–1−18 rating
L
Gurjaap KandolaApex Martial Arts
submission0:15
Full event results →
Show 1 older tournamentHide older tournaments
COMPNET SEATTLE SUMMER CHAMPIONSHIP 2023Sep 16, 2023 · expected 0.9 wins 0–1first rating
L
Luka Howard-JonesGracie Barra Vancouver
submission1:07
Full event results →

Mason Cosio is a Brazilian Jiu-Jitsu competitor out of Gracie Barra Renton. JitsDex holds 3 matches across 3 events, going back to Sep 2023 — a 1–2 record compiled from Smoothcomp tournament results. JitsDex rates Mason Cosio 1670 (provisional: not yet ranked on a board).

3 events · 3 matches · first event on record Sep 2023 · jitsdex.com

Rating 1670 · skill 1863 ± 105 · quality wins 1/8 · data as of 2026-10-24

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