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Fighter

Adrian Bartosinski

"Bartos"
19-1-0PolandPolandLast 5
Amateur MMA 9-2
19-1-0 · 14 finishes · Full stats →
NEXT FIGHT
vs Tymoteusz LopaczykTitle bout
KSWKSW 123: Bartosiński vs. Łopaczyk·
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CAREER SUMMARY

Adrian Bartosinski holds a professional MMA record of 19-1-0. Adrian Bartosinski has won 19 fights: 12 by KO/TKO, 2 by submission, 5 by decision. Of 1 career loss, 0 came by KO/TKO and 1 by submission. Most recent fight: March 14, 2026. Tracked organizations: KSW.

Profile

Height
5'11"180 cm
Weight
170 lbs77 kg
Reach
72"183 cm
DOB
1995-08-26
Age
31
Nationality
Poland
Birthplace
Lodz, Poland

Career stats

Pro MMARecord: 19-1-0 · Source: UFCalendar
Striking
Strikes landed2.40per min
Strikes absorbed1.88per min
Grappling
Takedowns landed1.97per 15 min
38% success
Takedowns stuffed20%
Submission attempts0.9per 15 min
See every fight's numbers

Where they rank

All-time boards where Adrian Bartosinski sits in the top 25.

Related fighters

Recent & upcoming opponents

Upcoming

  1. KSWKSW 123: Bartosiński vs. Łopaczyk
    vs Tymoteusz LopaczykWelterweightTitle bout

Career history

  1. WIN
    vs Madars Bertholds-Fleminas×6Title bout · Title win #6
    KSWKSW 116: Bartosiński vs. Fleminas· Mar 14, 2026· Welterweight· 19-1 vs 14-8
    SD
    R5 · 5:00
  2. WIN
    vs Muslim Tulshaev×5Title bout · Title win #5
    KSWKSW 113: Bartosiński vs. Tulshaev· Dec 20, 2025· Welterweight· 18-1 vs 14-4
    TKO
    R3 · 4:56
  3. WIN
    vs Andrzej Grzebyk×4Title bout · Title win #4
    KSWKSW 105: Bartosiński vs. Grzebyk· Apr 26, 2025· Welterweight· 17-1 vs 22-7
    DEC
    R5 · 5:00
  4. LOSS
    vs Mamed Khalidov
    KSWKSW 100: Khalidov vs. Bartosiński· Nov 16, 2024· Light Heavyweight· 16-1 vs 38-8-2
    SUB
    R2 · 2:48
  5. WIN
    vs Igor Michaliszyn×3Title bout · Title win #3
    KSWKSW 94 - Bartosinski vs. Michaliszyn· May 11, 2024· Welterweight· 16-0 vs 10-3
    SUB
    R3 · 4:50
  6. WIN
    vs Salahdine Parnasse×2Title bout · Title win #2
    KSWKSW 89 - Bartosinski vs. Parnasse· Dec 16, 2023· Welterweight· 15-0 vs 18-2
    UD
    R5 · 5:00
  7. WIN
    vs Artur Szczepaniak×1Title bout · Title win #1
    KSWKSW 81 - Bartosinski vs. Szczepaniak· Apr 22, 2023· Welterweight· 14-0 vs 9-2
    TKO
    R1 · 1:47
  8. WIN
    vs Krystian Kaszubowski
    KSWKSW 76 - Parnasse vs. Rajewski· Nov 12, 2022· Welterweight· 13-0 vs 10-3
    TKO
    R1 · 4:58
  9. WIN
    vs Andrzej Grzebyk
    KSWKSW 67 - De Fries vs. Stosic· Feb 26, 2022· 172 lb Catchweight· 12-0 vs 18-5
    SUB
    R2 · 0:33
  10. WIN
    vs Michal Michalski
    KSWKSW 62 - Kolecki vs. Szostak· Jul 17, 2021· Welterweight· 11-0 vs 9-5
    TKO
    R1 · 1:53
  11. WIN
    vs Lionel Padilla
    KSWKSW 59 - Fight Code· Mar 20, 2021· Welterweight· 10-0 vs 8-2
    TKO
    R3 · 4:05
  12. WIN
    vs Piotr Walawski
    Tylko Jeden· Apr 17, 2020· 9-0 vs 8-5-1
    TKO
    R3 · 0:23
  13. WIN
    vs Kamil Dołgowski
    Tylko Jeden· Mar 20, 2020· 8-0 vs 5-1
    TKO
    R1 · 3:00
  14. WIN
    vs Konstantin Linnik
    Wirtuoz Challenge· Dec 6, 2019· Catchweight· 7-0 vs 17-15
    TKO
    R1 · 1:05
  15. WIN
    vs Krystian Bielski
    Fight Exclusive Night 26· Oct 12, 2019· Catchweight· 6-0 vs 5-2
    TKO
    R2 · 2:15
  16. WIN
    vs Alexander Shingarenko
    RWC 3· Jul 5, 2019· Middleweight· 5-0 vs 6-4
    TKO
    R1 · 2:41
  17. WIN
    vs Vladislav Schepanskyi
    Wirtuoz Challenge 2· Apr 6, 2019· Middleweight· 4-0 vs 3-9
    TKO
    R1 · 2:30
  18. WIN
    vs Jaroslaw Lech
    Wirtuoz Challenge 1· Sep 22, 2018· Middleweight· 3-0 vs 1-2
    TKO
    R2 · 3:10
  19. WIN
    vs Wojciech Żuchnik
    Thunderstrike Fight League 13· Mar 23, 2018· Middleweight· 2-0 vs 0-1
    UD
  20. WIN
    vs Michał Pach
    Thunderstrike Fight League 12· Nov 18, 2017· Middleweight· 1-0 vs 0-1
    UD

Official KSW Ranking

Adrian Bartosinski's standing in the official KSW rankings.

Current
Unranked
Peak
Champion Welterweight
First ranked
Jan 8, 2022
Times ranked
14

Welterweight

C#5#10#152023202420252026Jan 8, 2022 · #4Mar 20, 2022 · #1May 26, 2022 · #1Aug 11, 2022 · #1Dec 7, 2022 · #1Mar 30, 2023 · #1Jun 10, 2023 · CDec 1, 2023 · CApr 21, 2024 · CJun 14, 2024 · CAug 1, 2026 · CC

View full KSW rankings →

UFCalendar Power Index rating

Current
1901▲7
Peak
1906May 11, 2024
Rated fights
20
15001650180020182020202220242026Nov 18, 2017 · 1528Mar 23, 2018 · 1554Sep 22, 2018 · 1588Apr 6, 2019 · 1608Jul 5, 2019 · 1641Oct 12, 2019 · 1677Dec 6, 2019 · 1696Mar 20, 2020 · 1717Apr 17, 2020 · 1735Mar 20, 2021 · 1754Jul 17, 2021 · 1779Feb 26, 2022 · 1808Nov 12, 2022 · 1830Apr 22, 2023 · 1857Dec 16, 2023 · 1887May 11, 2024 · 1906Nov 16, 2024 · 1865Apr 26, 2025 · 1884Dec 20, 2025 · 1894Mar 14, 2026 · 19011901

See the full Power Index →

Frequently asked questions

When does Adrian Bartosinski fight next?

Adrian Bartosinski fights Tymoteusz Lopaczyk on Saturday, November 21, 2026 at KSW 123: Bartosiński vs. Łopaczyk.

What is Adrian Bartosinski's record?

Adrian Bartosinski's professional MMA record is 19-1-0.

Who is Adrian Bartosinski fighting next?

Adrian Bartosinski's next opponent is Tymoteusz Lopaczyk at KSW 123: Bartosiński vs. Łopaczyk.

Who did Adrian Bartosinski fight last?

Adrian Bartosinski most recently fought Madars Bertholds-Fleminas at KSW 116: Bartosiński vs. Fleminas on Saturday, March 14, 2026, WIN (Split Decision).

What weight class does Adrian Bartosinski fight in?

Adrian Bartosinski fights at Welterweight.

How many knockouts does Adrian Bartosinski have?

Adrian Bartosinski has 12 wins by KO/TKO and 2 wins by submission.

How tall is Adrian Bartosinski?

Adrian Bartosinski is 5'11" (180 cm) tall.

How much does Adrian Bartosinski weigh?

Adrian Bartosinski weighs 170 lbs (77 kg).

What is Adrian Bartosinski's reach?

Adrian Bartosinski has a reach of 72" (183 cm).

How old is Adrian Bartosinski?

Adrian Bartosinski is 31 years old (born Aug 26, 1995).

Where is Adrian Bartosinski from?

Adrian Bartosinski is from Poland.