Jamus O’Brien

Island Top Team

16–6
Record
38%
Submission rate
4y 2m
Career
3:56
Avg match
1.9
Avg place

Brazilian Jiu-Jitsu competitor. 22 matches across 9 events since Aug 2022, from Smoothcomp results.

#1,198 in Canada · #262 in British Columbia

Rating over time Rating 1471+20

Oct 24, 2026·+20 · 2–0·ADCC CANADA VANCOUVER OPEN 2026

L10 W W L W W W L W W W
2-win streak
Top 5 best wins
OpponentTheir rating
  • 1
    Greg Pitura ADCC CANADA OPEN - 2024 VANCOUVER · Oct 2024
    1631
  • 2
    Brock Hurley SIO Winter Classic 2023 · Nov 2023
    1553
  • 3
    Eric McMurtrie ADCC CANADA VANCOUVER OPEN 2025 · Oct 2025
    1424
  • 4
    Aren Scott SIO Grappling Challenge 2023 · Apr 2023
    1298
  • 5
    William Lok ADCC CANADA VANCOUVER OPEN 2026 · Oct 2026
    1275

Opponents & match history

22 matches

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

ADCC CANADA VANCOUVER OPEN 2026Oct 24, 2026 · expected 1.4 wins 2–0+20 rating
W
William Lok10th Planet Richmond B.C.
points5:00
W
William Lok10th Planet Richmond B.C.
points5:00
Full event results →
ADCC CANADA VANCOUVER OPEN 2025Oct 25, 2025 · expected 1.0 wins 1–1±0 rating
L
Greg PituraToshido MMA
submission1:54
W
Eric McMurtrieArashi Do Red Deer
points5:00
Full event results →
Show 7 older tournamentsHide older tournaments
2025 CBJJF BC Provincial OpenMay 17, 2025 · expected 1.8 wins 2–0+12 rating
W
WAI LUN YAUGravity BJJ
submission1:59
W
WAI LUN YAUGravity BJJ
submission2:03
Full event results →
Grappling Industries VICTORIAMay 3, 2025 · expected 1.2 wins 1–1−20 rating
L
Alex DascaluWest Coast JJ
submission5:00
W
Cleveland BentleyBlack Rock Martial Arts
points5:00
Full event results →
ADCC CANADA OPEN - 2024 VANCOUVEROct 26, 2024 · expected 2.0 wins 3–0+70 rating
W
Greg PituraToshido MMA
points5:00
W
William Lok10th Planet Richmond B.C.
points5:00
W
Calan AldredVan Isle BJJ
points5:00
Full event results →
SIO Winter Classic 2023Nov 4, 2023 · expected 2.8 wins 3–1+35 rating
W
Brock HurleyWest Coast JJ
points4:00
L
Nic ArenburgCJ Martial Arts and Fitness
points4:00
W
Mitch DrinkwaterZuma Martial Arts
submission3:11
W
Dan WaltersTeam Goblins BJJ Academy
submission3:05
Full event results →
SIO Grappling Challenge 2023Apr 22, 2023 · expected 0.9 wins 1–1+14 rating
L
David MichaudIsland Top Team
submission3:33
W
Aren ScottVan Isle BJJ
submission3:44
Full event results →
South Island Open 2022Sep 18, 2022 · expected 0.8 wins 1–0+32 rating
–
Josh AlvebergWest Coast Brazilian Jiu-Jitsu Association
no-shownot counted
W
Reid SmithSouth Island BJJ
submission3:50
Full event results →
2022 CBJJF BC Provincial OpenAug 6, 2022 · expected 1.1 wins 2–2first rating
L
Aaron Roberts10th Planet Vancouver
submission1:24
W
Ali WasukTrue North BJJ Academy
walkover
L
Jesse GillKuzushi Grappling Team
points5:00
W
Jon GomezBrazilian Vanguard Jiu-Jitsu (BVJJ)
points5:00
Full event results →

Jamus O’Brien is a Brazilian Jiu-Jitsu competitor out of Island Top Team. JitsDex holds 22 matches across 9 events, going back to Aug 2022 — a 16–6 record compiled from Smoothcomp tournament results. JitsDex rates Jamus O’Brien 1471, #1,198 of 2,548 men in Canada and #262 in British Columbia.

9 events · 22 matches · 4 gold · first event on record Aug 2022 · jitsdex.com

Rating 1471 · skill 1657 ± 92 · quality wins 1/8 · data as of 2026-10-24

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