The PFL 10 mixed martial arts event for the 2021 season of the Professional Fighters League was held on October 27, 2021. This was the finale of the playoffs for all divisions, with the winners getting $1 million cash prize. Kayla Harrison, a two-time Olympic gold medalist in judo and is seeking her second PFL championship, headlined the PFL event opposite Taylor Guardado, who emerged as an unexpected finalist in 2021. The event also featured five other finals matchups, with the winner of each weight class taking home PFL's trademark $1 million prize.

The PFL 2 mixed martial arts event for the 2018 season of the Professional Fighters League was held on June 21, 2018, at the Chicago Theatre in Chicago, Illinois. It was the second regular season event of 2018 and included only fights in the lightweight and light heavyweight divisions.

The PFL 9 mixed martial arts event for the 2022 season of the Professional Fighters League was held on August 20, 2022, at the Copper Box Arena in London, England. This was the start of the playoffs for the Women's Lightweight and Featherweight divisions. The Women's Lightweight bracket sees UFC vet Larissa Pacheco take on Olena Kolesnyk while Kayla Harrison faces Martina Jindrová in the other lightweight semifinal.

The PFL 4 mixed martial arts event for the 2021 season of the Professional Fighters League was held on June 10, 2021. This was the fourth regular season event of the tournament and included fights in the Featherweight and Lightweight divisions. Boxing champion and Olympic gold medalist Claressa Shields made her MMA debut in the main event against Brittney Elkin.

The PFL 1 mixed martial arts event for the 2021 season of the Professional Fighters League was held on April 23, 2021. This was the first regular season event of the tournament and included fights in the Featherweight and Lightweight divisions. The event was headlined by a lightweight clash between the former UFC and WEC Lightweight champion Anthony Pettis and the UFC veteran Clay Collard.

PFL 1: 2023 Regular Season was a mixed martial arts event that took place on Saturday, April 1, 2023 at the Theater at Virgin Hotels in Las Vegas, Nevada.

PFL Playoffs 2023 - PFL 7: Jenkins vs. Pinedo was a mixed martial arts event produced by the Professional Fighters League that took place on August 4, 2023, at the Boeing Center at Tech Port in San Antonio, Texas, United States. This marked the semi-final playoffs for the Featherweight and Light Heavyweight divisions. The event was headlined by Bubba Jenkins facing off against Jesus Pinedo in an attempt to reach the featherweight finals.

World Series of Fighting, also known as WSOF, is an American mixed martial arts (MMA) promotion based in Las Vegas, Nevada. The inaugural WSOF event took place on November 3, 2012 and the main card was broadcast on the NBC Sports Network.

PFL 4 was a mixed martial arts event produced by the Professional Fighters League that took place on June 8, 2023, at the Overtime Elite Arena in, Atlanta, Georgia, United States. In the main event, 2022 featherweight champion Brendan Loughnane faced Jesus Pinedo.

The PFL 5 mixed martial arts event for the 2022 season of the Professional Fighters League was held on June 24, 2022 at the Overtime Elite Arena in Atlanta, Georgia. This marked the fifth regular season event of the tournament and included fights in the Heavyweight and Featherweight divisions.