Bartosinski vs Grzebyk

Who won Bartosinski vs Grzebyk?

Adrian Bartosinski beat Andrzej Grzebyk by unanimous decision in their 5 round contest during the main event of KSW 105, on Saturday 26th April 2025 at PreZero Arena in Gliwice.

The scorecards were announced in favor of the winner Adrian Bartosinski.

The fight was scheduled to take place over 5 rounds in the Welterweight division, which meant the weight limit was 170 pounds (12.1 stone or 77.1 KG).

Bartosinski vs Grzebyk stats

Adrian Bartosinski stepped into the octagon with a record of 15 wins, 1 loss and 0 draws, 11 of those wins coming by the way of knock out and 2 by submission.

Andrzej Grzebyk made his way to the cage with a record of 22 wins, 6 losses and 0 draws, 13 of those wins coming by knock out and 3 by submission.

This was Adrian Bartosinski's 9th fight in KSW, having made his debut for the promotion in 2021. Andrzej Grzebyk marked his 10th fight for them, having made his own debut for the promotion in 2020.

Adrian Bartosinski's KSW record stood at 8-1-0, while Andrzej Grzebyk's came in at 6-4-0.

The stats suggested Bartosinski had an advantage in power over Grzebyk, with a 73% knock out percentage over Grzebyk's 59%.

If the fight went to the ground, their records suggested Grzebyk had a slight advantage over Bartosinski, with a 14% submission rate over Bartosinski's 13%.

Adrian Bartosinski was the younger man by 5 years, at 29 years old.

Grzebyk had a height advantage of 1 inch over Bartosinski. That also extended to a 4-inch reach advantage.

Bartosinski was the less experienced professional fighter, having had 12 fewer fights, and made his debut in 2018, 6 years and 1 month later than Grzebyk, whose first professional fight was in 2012. He had fought 19 less professional rounds, 37 to Grzebyk's 56.

Activity check

Bartosinski's last 4 fights had come over a period of 2 years and 24 days, meaning he had been fighting on average every 6 months and 7 days. In those fights, he fought a total of 11 rounds, meaning that they had lasted 2.8 rounds on average.

Grzebyk's last 3 fights had come over a period of 2 years and 3 days, meaning he had been fighting on average every 8 months and 1 day. In those fights, he fought a total of 7 rounds, meaning that they had lasted 2.3 rounds on average.

What time did Bartosinski vs Grzebyk start?

The fighters were expected to walk out at around 8:10 PM UTC , which was 4:10 PM EST or 1:10 PM PST on the West Coast of America, or 9:10 PM BST in the UK.

What were the odds on Bartosinski vs Grzebyk?

Adrian Bartosinski was a 30/100 (-340) favourite going into the contest, while Andrzej Grzebyk made his way into the ring at 9/4 (+250) with oddsmakers.