Iwo Baraniewski

Iwo Baraniewski
Born (1998-11-20) November 20, 1998
Warsaw, Poland
Other namesRudy
Height6 ft 0 in (1.83 m)
Weight211 lb (96 kg; 15 st 1 lb)
Division
Reach73 in (185 cm)
StyleJudo
StanceOrthodox
Fighting out ofWarsaw, Poland
TeamAligatores Fight Club
RankBlack Belt in Judo
Years active2023–present
Mixed martial arts record
Total7
Wins7
By knockout5
By submission2
Losses0
Other information
Mixed martial arts record from Sherdog
Medal record
Representing  Poland
Men's Mixed Martial Arts
GAMMA World Championships
2022 Amsterdam -120kg
GAMMA European Championships
2021 Kyiv -120kg
2022 Tbilisi -120kg
2024 Vysoké Tatry -120kg
Men's Judo
World Judo Juniors Championships
2018 Nassau +100kg
Polish Youth Judo Championships
2020 Józefów -100kg
Men's Submission Wrestling
ADCC Polish Nationals
2019 Warsaw -100kg
2020 Warsaw -100kg

Iwo Baraniewski (born November 20, 1998) is a Polish professional mixed martial artist and former judoka. He currently competes in the Light Heavyweight division of the Ultimate Fighting Championship (UFC).

Background

Baraniewski initially competed in judo. He started training at Aligatores Fight Club, which to this day is his gym. He competed in multiple International Judo Federation (IJF) tournaments, but did not place in the top 3.[1]

His first podium place came in 2018 at the World Judo Juniors Championships where he won the bronze medal after defeating Mathias Madsen.[2] His next two medals were in submission wrestling, where he obtained a bronze and gold medal at the ADCC Polish Nationals in 2019 and 2020 respectively.[3][4] Also in 2020, Baraniewski won the gold medal at the Polish Youth Judo Championships in Józefów after beating Eryk Ryciak in the final.[5]

Transitioning to mixed martial arts, Baraniewski competed in the GAMMA European Championships in Kyiv in 2021, where he won the silver medal after losing to Stanislav Khmilkovsky in the finals.[6] In 2022, Baraniewski competed in both the GAMMA European Championships and World Championships, where he won a gold medal in both after beating Arturs Skabarnieks and Giorgi Chochishvili respectively.[7][8] In 2024, Baraniewski won another GAMMA European Championships gold medal after beating Cristian Constantinov in the finals.[9]

Mixed martial arts career

Babilon MMA

On September 30, 2023, at Babilon MMA 39, Baraniewski won his professional MMA debut via armbar against Kamil Bartosiński in the first round.[10] His last fight with the promotion came on March 14, 2025, when he faced Kamil Stachura. Baraniewski won the fight via first-round technical knockout, improving his record to 5–0.[11]

Dana White's Contender Series

Baraniewski faced Mahamed Aly on the ninth season of Dana White's Contender Series on September 16, 2025, winning via knockout in the first 20 seconds and securing a contract with the Ultimate Fighting Championship (UFC).[12]

Ultimate Fighting Championship

Baraniewski made his UFC debut against İbo Aslan on December 6, 2025, at UFC 323.[13] He won the fight via first-round knockout.[14][15] This fight earned him his first Performance of the Night award.[16]

Championships and accomplishments

Mixed martial arts

Professional

Amateur

  • 2021: GAMMA European Championships - 2nd place in 120 kg category (Kyiv)
  • 2022: GAMMA European Championships - 1st place in 120 kg category (Tbilisi)
  • 2022: GAMMA World Championships - 1st place in 120 kg category (Amsterdam)
  • 2024: GAMMA European Championships - 1st place in 120 kg category (Vysoké Tatry)

Judo

Grappling

  • 2019 ADCC Polish Nationals - 3rd place in 100 kg category (Warsaw)
  • 2020 ADCC Polish Nationals - 1st place in 100 kg category (Warsaw)

Mixed martial arts record

Professional record breakdown
7 matches 7 wins 0 losses
By knockout 5 0
By submission 2 0
Res. Record Opponent Method Event Date Round Time Location Notes
Win 7–0 İbo Aslan KO (punches) UFC 323 December 6, 2025 1 1:29 Las Vegas, Nevada, United States Performance of the Night.
Win 6–0 Mahamed Aly KO (punches) Dana White's Contender Series 82 September 16, 2025 1 0:20 Las Vegas, Nevada, United States
Win 5–0 Kamil Stachura TKO (elbows and punches) Babilon MMA 51 March 14, 2025 1 3:02 Ciechanów, Poland
Win 4–0 Sylwester Borys TKO (punches) Babilon MMA 49 November 22, 2024 1 3:01 Radom, Poland
Win 3–0 Cemey dos Santos TKO (punches) Babilon MMA 47 September 28, 2024 1 1:11 Wieliczka, Poland Catchweight (214 lb) bout.
Win 2–0 Miroslav Uchytil Submission (armbar) Babilon MMA 42 January 27, 2024 1 3:54 Żyrardów, Poland
Win 1–0 Kamil Bartosiński Submission (armbar) Babilon MMA 39 September 30, 2023 1 3:17 Radom, Poland Light Heavyweight debut.

See also

References

  1. ^ "Iwo Baraniewski Results". International Judo Federation. 2025-01-12. Retrieved 2025-01-12.
  2. ^ "World Juniors Championships 2018". International Judo Federation. 2018-10-17. Retrieved 2025-01-10.
  3. ^ "ADCC Polish Nationals 2019". ADCC Submission Fighting World Federation. 2019-05-11. Retrieved 2025-01-10.
  4. ^ "ADCC Polish Nationals 2020". ADCC Submission Fighting World Federation. 2019-10-03. Retrieved 2025-01-10.
  5. ^ "Mistrzostwa Polski Młodzieży". Polski Związek Judo (in Polish). 2020-11-28. Retrieved 2025-01-10.
  6. ^ "GAMMA: European Championships 2021 (Finals)". Tapology. 2021-11-08. Retrieved 2025-01-10.
  7. ^ "GAMMA: European Championships 2022 (Finals)". Tapology. 2022-09-27. Retrieved 2025-01-10.
  8. ^ "GAMMA: World Championships 2021 (Day 3)". Tapology. 2022-03-27. Retrieved 2025-01-10.
  9. ^ "GAMMA: European Championships 2024 (Finals)". Tapology. 2024-05-20. Retrieved 2025-01-10.
  10. ^ "Babilon MMA 39: Wyniki i skróty walk (WIDEO)". Polsat Sport (in Polish). September 30, 2023. Retrieved 2025-01-10.
  11. ^ Adam (March 14, 2025). "Babilon MMA 51 wyniki - kto wygrał?". Zawód Typer (in Polish). Retrieved 2025-06-20.
  12. ^ Bartłomiej Stachura (June 19, 2025). "Nadchodzi renesans polskiego MMA! Wikłacz i Ruchała w UFC, Oleksiejczuk i Baraniewski w Contenderze!". LowKing (in Polish). Retrieved 2025-06-20.
  13. ^ Nolan King (October 22, 2025). "Jalin Turner's UFC comeback announced vs. violent lightweight staple". mmajunkie.usatoday.com. Retrieved 2025-10-22.
  14. ^ Bartłomiej Stachura (December 7, 2025). "Polsko-turecka wojna! Iwo Baraniewski zdemolował w szalonym debiucie Ibo Aslana na UFC 323". LowKing (in Polish). Retrieved 2025-12-07.
  15. ^ Shawn Bitter (December 6, 2025). "UFC 323: Iwo Baraniewski Ends Ibo Aslan In Insane, Chaotic Brawl". Cageside Press. Retrieved 2025-12-07.
  16. ^ a b Dan Hiergesell (2025-12-07). "Bonuses! Iwo Baraniewski banks $50K for incredible 90-second UFC debut - UFC 323". mmamania.com. Retrieved 2025-12-07.