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FightersOKTAGON Bantamweight

Marek Košťak

6-1-0CzechiaCzechiaLast 5
Amateur MMA 4-3

Last fight: Win vs Erik Đặng · Decision · Nov 11, 2026

LAST FIGHT
WINvs Erik ĐặngDEC · R3 3:00
OKTAGONTIPSPORT CAGE GAME 2: Pruyem vs Jovinečko·November 11, 2026

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CAREER SUMMARY

Marek Košťak holds a professional MMA record of 6-1-0. Košťak has 8 professional MMA bouts on record. Košťak has won 6 fights: 4 by KO/TKO, 0 by submission, 2 by decision. Most recent fight: November 11, 2026. Tracked organizations: OKTAGON.

Profile

Height
5'8"173 cm
Nationality
Czechia
Birthplace
Czechia

Latest on Marek Košťak

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Career history

  1. WIN
    vs Erik Đặng
    OKTAGON · TIPSPORT CAGE GAME 2: Pruyem vs Jovinečko· Nov 11, 2026· Bantamweight· 3-3 vs 8-12
    DEC
    R3 · 3:00
  2. WIN
    vs Iago Silva
    Heroes Gate 33· Jun 4, 2026· Bantamweight· 5-1 vs 10-7
    UD
  3. WIN
    vs Dominik Toporcer
    PML 19: Exclusive· Mar 21, 2026· Bantamweight· 4-1 vs 4-5
    TKO
    R2 · 1:20
  4. WIN
    vs Oseas Cruz Furtado
    Heroes Gate 32· Jan 22, 2026· Bantamweight· 3-1 vs 5-11
    TKO
    R1 · 0:12
  5. WIN
    vs Elves Oliveira
    Heroes Gate 31· May 31, 2025· Bantamweight· 2-1 vs 5-11
    TKO
    R1 · 1:34
  6. LOSS
    vs Kristian Nguyen
    RFA 22· Apr 26, 2025· Bantamweight· 1-1 vs 2-1
    UD
  7. WIN
    vs Michal Miler
    Fusion 28· Nov 15, 2024· Bantamweight· 1-0 vs 1-5
    TKO
    R3 · 0:52
  8. LOSS
    vs Samir Smaali
    OKTAGON · FABRIQ MMA: Ryšavý vs Lengál· Nov 5, 2022· Bantamweight· 0-1 vs 2-3
    DEC
    R3 · 3:00

Background

Credentials, amateur pedigree and camp

  • 2022Bronze · IMMAF Youth Worlds · youth · Youth A Bantamweight 61.2 kg (135 lbs)
  • Czechia national team · Amateur MMA · 2022-2023

Camp

  • Gorila MMA · Prague, Czechia

UFCalendar Power Index rating

Current
1605▲16
Peak
1605Nov 11, 2026
Rated fights
8
14501500155016002023202420252026Nov 5, 2022 · 1463Nov 15, 2024 · 1505Apr 26, 2025 · 1472May 31, 2025 · 1504Jan 22, 2026 · 1532Mar 21, 2026 · 1572Jun 4, 2026 · 1589Nov 11, 2026 · 16051605

See the full Power Index →

Frequently asked questions

When does Marek Košťak fight next?

Marek Košťak has no confirmed upcoming fight.

What is Marek Košťak's record?

Marek Košťak's professional MMA record is 6-1-0.

Who is Marek Košťak fighting next?

Marek Košťak's next opponent has not been announced.

Who did Marek Košťak fight last?

Marek Košťak most recently fought Erik Đặng at TIPSPORT CAGE GAME 2: Pruyem vs Jovinečko on Wednesday, November 11, 2026, WIN (Decision).

What weight class does Marek Košťak fight in?

Marek Košťak fights at Bantamweight.

How many knockouts does Marek Košťak have?

Marek Košťak has 4 wins by KO/TKO and 0 wins by submission.

How tall is Marek Košťak?

Marek Košťak is 5'8" (173 cm) tall.

Where is Marek Košťak from?

Marek Košťak is from Czechia.

Get Marek Košťak's fight history and stats as JSON with the MMA Fight Data API →