Adrian "Bartos" Bartosinski MMA Stats, Pictures, News, Videos, Biography

KSW Announces Harsh New Penalty for Fighters Who Miss Weight Polish promotion Konfrontacja Sztuk Walki is going to crack down on athletes who struggle on the scales.

KSW

Tristen Critchfield

Nov 25, 2025

The Hit List: Can’t-Miss Fights of May Bo Nickal on May 3 will draw his most challenging assignment to date when he faces Reinier de Ridder in the UFC on ESPN 67 co-main event.

UFC

Brian Knapp

Apr 28, 2025

Fight Facts: KSW 100 ‘Khalidov vs. Bartosinski’ KSW 100 featured the extension of the greatest active championship reign in a major organization, a stunning triumph for a KSW legend and the...

KSW

Jay Pettry

Nov 18, 2024

Sherdog’s Top 10: Can’t-Miss MMA Fights of May A true all-time great will come out of retirement when the Ultimate Fighting Championship pays its first visit to Rio de Janeiro in more than a year.

UFC

Brian Knapp

May 01, 2024

Fight Facts: KSW 89 ‘Bartosinski vs. Parnasse’ KSW 89 featured one of the lowest finish rates of any KSW card, the most active fighter in organizational history going for gold one last time...

KSW

Jay Pettry

Dec 18, 2023

Adrian Bartosinski Denies Salahdine Parnasse’s Bid to Become Triple-Champ at KSW 89 History was attempted but not made Saturday night as Konfrontacja Sztuk Walki welterweight champion Adrian Bartosinski foiled double champ Salahdine...

KSW

J.L. Kirven

Dec 16, 2023

By The Numbers: Adrian Bartosinski vs. Salahdine Parnasse The fate of the welterweight crown will hang in the balance in the KSW 89 main event on Saturday in Poland.

KSW

Brian Knapp

Dec 12, 2023

Salahdine Parnasse Attempts to Become Three-Division Champ in KSW 89 Headliner Salahdine Parnasse will attempt to become a three-division champion when he challenges welterweight title holder Adrian Bartosinski in the KSW...

KSW

Tristen Critchfield

Oct 03, 2023

Fight Facts: KSW 81 ‘Bartosinski vs. Szczepaniak’ KSW 81 featured an unbeaten Polish upstart that thrashed his way to gold, a speedy head-and-arm suffocation and a fighter that decided to nap...

KSW

Jay Pettry

Apr 25, 2023