The PFL 8 mixed martial arts event for the 2021 season of the Professional Fighters League was held on August 19, 2021. This was the second event for of the playoffs with the Heavyweight and Women's Lightweight divisions competing. This event aired on ESPN, with the prelims on ESPN+. Kayla Harrison, the only two-time Olympic gold medalist in judo in the history of the United States, entered her second PFL playoffs unbeaten in 10 pro bouts. She faced Genah Fabian who held a 4-1 record and had won both of her PFL regular season bouts against Julija Pajic and Laura Sanchez to advance to the playoffs.

The event was headlined by a heavyweight bout, contested by the former UFC Heavyweight champion Fabrício Werdum and Renan Ferreira. In the co-main event, the 2019 PFL Lightweight champion Kayla Harrison fought Mariana Morais.

PFL 3: 2023 Regular Season was a mixed martial arts event that took place on Friday, April 14, 2023 at the Theater at Virgin Hotels in Las Vegas, Nevada.

PFL 8 was a mixed martial arts event produced by the Professional Fighters League that took place on August 18, 2023, at The Theater at Madison Square Garden in New York City, New York, United States. The event was headlined by Renan Ferreira facing off against Maurice Greene in an attempt to reach the heavyweight finals.

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.

The PFL 1 mixed martial arts event for the 2024 season of the Professional Fighters League was held on April 4, 2024, at the Boeing Center at Tech Port in San Antonio, Texas, United States. This marked the first regular-season event of the tournament and included fights in the Women's Flyweight and Heavyweight divisions. The event was headlined by a heavyweight bout between former interim Bellator Heavyweight Champion Valentin Moldavsky and 2022 PFL heavyweight winner Ante Delija.

PFL 7 was a mixed martial arts event for the 2024 season of the Professional Fighters League was held on August 2, 2024, at the Nashville Municipal Auditorium in Nashville, Tennessee.

PFL: 2024 Season Championships was a mixed martial arts event that took place on Friday, November 29, 2024 at the King Saud University Stadium in Riyadh, Saudi Arabia.