KSW 83: Colosseum 2 was a mixed martial arts event that took place on Saturday, June 3, 2023 at the PGE Narodowy in Warsaw, Poland.

KSW 89: Bartosinski vs. Parnasse was a mixed martial arts event that took place on Saturday, December 16, 2023 at the Prezero Arena in Gliwice, Poland.

KSW 93: Paris was a mixed martial arts event that took place on Saturday, April 6, 2024 at the Adidas Arena in Paris, France.

KSW 101: Le Classique - Parnasse vs. Varela was a mixed martial arts event that took place on Friday December 20, 2024 at the Paris La Defense Arena in Paris, France.

XTB KSW 106 event took on May 10, 2025, at LDLC Arena in Lyon, France, promoted by Konfrontacja Sztuk Walki (KSW). The main event features Salahdine Parnasse defending his KSW Lightweight Championship against Marian Ziółkowski, with Parnasse coming off a knockout win over Wilson Varela at KSW 101 and Ziółkowski stepping in after Marcin Held’s injury withdrawal. The co-main event pits Olympic wrestling medalist Damian Janikowski against Laïd Zerhouni in a middleweight clash. Other notable bouts include Alioune Nahaye vs. Piotr Kacprzak in featherweight and Aymard Guih vs. Mateusz Makarowski in lightweight, part of a nine-fight card emphasizing France vs. Poland matchups.

This event was the first-ever MMA event produced by Most Valuable Promotions, which also aired on Netflix. A women's featherweight bout between former Strikeforce and UFC Women's Bantamweight Champion Ronda Rousey and Gina Carano served as the event headliner. A five round welterweight bout between The Ultimate Fighter 5 lightweight winner Nate Diaz and Mike Perry took place as the co-main event.