Deegan Ostaszewski

Mahood Jiujitsu & MMA

8–13
Record
88%
Submission rate
2y 2m
Career
2:42
Avg match
2.8
Avg place

Brazilian Jiu-Jitsu competitor. 21 matches across 6 events since Aug 2024, from Smoothcomp results.

Adults Kids

Provisional rating · 1 more match to get ranked

Rating over time Rating 1179+86

Oct 16, 2026·+86 · 3–1·PEAK GRAPPLING FALL BRAWL Dawsons Creek (1.5) 2026

L10 W L W W L L L L L L
Top 2 best wins
OpponentTheir rating
  • 1
    Jason Scherer PEAK GRAPPLING FALL BRAWL Dawsons Creek (1.5) 2026 · Oct 2026
    1155
  • 2
    Jason Moore PEAK GRAPPLING FALL BRAWL Dawsons Creek (1.5) 2026 · Oct 2026
    961

Opponents & match history

21 matches

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

PEAK GRAPPLING FALL BRAWL Dawsons Creek (1.5) 2026Oct 16, 2026 · expected 2.6 wins 3–1+86 rating
W
Jason MooreMahood Jiujitsu & MMA
submission0:39
L
Jason SchererAvalanche MMA
points5:00
W
Jason MooreMahood Jiujitsu & MMA
submission3:54
W
Jason SchererAvalanche MMA
submission1:23
Full event results →
TRUE NORTH GRAPPLING CHAMPIONSHIP-FALL OPEN (September 27, 2025)Sep 27, 2025 0–4
L
Simon WinsorHayabusa Training Centre Ltd.
submission4:08
L
Tyson ForsterThe Fort Martial Arts - Marcelo Garcia Alliance International
submission4:40
L
Simon WinsorHayabusa Training Centre Ltd.
points5:00
L
Simon WinsorHayabusa Training Centre Ltd.
points5:00
Full event results →
Show 4 older tournamentsHide older tournaments
Legend Grand PrixNov 9, 2024 · expected 0.2 wins 0–2−19 rating
L
Liam BellHeiho Dojo
submission1:21
L
Liam BellHeiho Dojo
submission1:30
Full event results →
PBJJF World Jiu-Jitsu ChampionshipOct 26, 2024 3–1
W
Blake MainBowerhouse MMA
points4:00
W
Mursal AhmadROLLSTAR Jiu Jitsu
submission2:41
W
Blake MainBowerhouse MMA
submission2:05
L
Xzander PaineChampion Gym
submission1:07
Full event results →
Grappling Industries ALBERTASep 7, 2024 · expected 0.8 wins 0–5first rating
L
Morgan ReevesKingdom MMA
submission0:55
L
Brendan ShoemakerAlavanca
submission1:27
L
Jeremy BellLimitless BJJ Edmonton
submission3:31
L
Conor McIntyreLimitless BJJ Edmonton
submission1:46
L
Brad HorningRocky Mountain BJJ
submission1:02
Full event results →
AVA ALBERTA SUBMISSION GRAPPLING - RED DEER, ABAug 10, 2024 2–0
W
Oliver CrossIronside Martial Arts
submission2:57
W
Oliver CrossIronside Martial Arts
submission2:27
Full event results →

Deegan Ostaszewski is a Brazilian Jiu-Jitsu competitor out of Mahood Jiujitsu & MMA. JitsDex holds 21 matches across 6 events, going back to Aug 2024 — a 8–13 record compiled from Smoothcomp tournament results. JitsDex rates Deegan Ostaszewski 1179 (provisional: not yet ranked on a board).

6 events · 21 matches · 3 gold · first event on record Aug 2024 · jitsdex.com

Rating 1179 · skill 1396 ± 113 · quality wins 0/8 · data as of 2026-10-24

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