Marek Bujło

Marek Bujło is a Polish professional mixed martial artist. He competed in the Heavyweight division of the Ultimate Fighting Championship.

Amateur career

Bujło competed in many competitions in Brazilian jiu-jitsu and would always rank high. The first of these tournaments came in 2019 in the Polish Cup. He placed 1st in the Absoluto weight class. He would also win a silver medal during the same tournament in the 99 kg category.
The following year, he competed in the IBJJF Championship in the Munich International Open. He placed third in the Super-Heavy category.
A year later, he competed in two competitions. The first of which, took place in Warsaw where he obtained a bronze medal in the +99kg category. Later that year, he competed in Konin where he placed 1st in the +100.5kg category.
In 2022, he competed in three tournaments and four competitions. The first one being in Poznań where he yet again placed first in the +97.5kg category. The next one would be in Madrid during the Madrid International Open where he placed second in the Open Class and Ultra-Heavy categories. The last one took place in Gniezno where he once again won the gold medal in the +100.5kg category.
2023 was be his last year competing in tournaments. His last tournament took place in Warsaw where he once again won a gold medal in the +100.5kg category.
In 2025, he made his return to tournaments, competing in the 2025 Polish Championships in No Gi Jiu-jitsu. He placed second in the +97.5kg category for black belts.

Mixed martial arts career

Early career

Bujło made his professional debut on November 13, 2021 for the promotion Strife MMA. He faced Grzegorz Joński whom he beat via Submission in the first round.
After a 3 year hiatus, Bujło returned to the cage on April 5, 2024 where he faced off against Igor Kurkowski whom he beat via Submission in the first round.
7 months later on November 9, he fought again where he faced off against Błażej Nagórski. Bujło won the fight via Submission within the first minute of the first round raising his record to 3–0.
2 weeks later, he returned to the cage for promotion BFN MMA, where he faced Tomasz Kolcun. Bujło assert his dominance and defeat Kolcun via TKO in the first round.
After a half-year layoff, he returned on May 10, 2025 against his most experienced opponent yet in Maicon Douglas. Bujło won via TKO thirty seconds into the first round.
His final fight in Poland came a month later on June 14 against Gurami Zviadadze. Bujło won the fight via a first-round TKO.

Ultimate Fighting Championship

On September 16, 2025, it was reported that Bujło had signed with the Ultimate Fighting Championship.
Bujło was scheduled to face promotional newcomer José Luiz on November 22, 2025, at UFC Fight Night 265. However, Luiz was later replaced for undisclosed reasons by current LFA Heavyweight Champion Denzel Freeman, who also made his promotional debut. Bujło lost the fight by unanimous decision.
On November 27, 2025, it was reported that Bujło was removed from the UFC roster, despite Bujło was offered opportunity for UFC 324 but had to decline due to health issues.

Championships and accomplishments

Brazilian jiu-jitsu

2019: Polish Cup in jiu-jitsu - 1st place in Absoluto category
2019: Polish Cup in jiu-jitsu - 2nd place in -98.9 kg category
2020: IBJJF jiu-jitsu Championship - 3rd place in Super Heavy category
2021: Polish jiu-jitsu Championships - 3rd place in +99 kg category
2021: Polish Cup in jiu-jitsu - 1st place in +100.5 kg category
2022: Polish jiu-jitsu Championships - 1st place in +97. kg category
2022: IBJJF jiu-jitsu Championship - 2nd place in Ultra Heavy category
2022: IBJJF jiu-jitsu Championship - 2nd place in Open Class category
2022: Polish jiu-jitsu Championships - 1st place in +100.5 kg category
2023: Polish jiu-jitsu Championships - 1st place in +100.5 kg category
2025: Polish no-gi jiu-jitsu Championships - 2nd place in +97.5kg category