Brendan Loughnane vs Jesus Pinedo will be the main event of PFL 4, which takes place on June 10, 2023 at the Overtime Elite Arena in Atlanta, Georgia. The event will air live on ESPN2 and ESPN+ in the United States, and on Fight Network in Canada. The main card will start at 9 p.m. ET / 6 p.m. PT.

Loughnane is a former BAMMA bantamweight champion who is currently ranked No. 3 in the PFL's lightweight division. He is coming off a unanimous decision win over Clay Collard at PFL 1. Pinedo is a former UFC fighter who is currently ranked No. 6 in the PFL's lightweight division. He is coming off a unanimous decision win over Joanderson Brito at PFL 2.

The co-main event of PFL 4 will feature a featherweight bout between Lance Palmer and Bubba Jenkins. Palmer is a former UFC and Bellator featherweight champion. He is currently ranked No. 1 in the PFL's featherweight division. Jenkins is a former UFC and WEC featherweight champion. He is currently ranked No. 2 in the PFL's featherweight division.

The other bouts on the main card include:

• Kayla Harrison vs. Mariana Morais (women's lightweight)
• Raush Manfio vs. Chris Wade (lightweight)
• Magomed Magomedkerimov vs. Nathaniel Wood (lightweight)
• Islam Mamedov vs. Austin Hubbard (lightweight)

The prelims will air on ESPN+ at 6 p.m. ET / 3 p.m. PT. The following bouts will be on the prelims:

• Julia Budd vs. Larissa Pacheco (women's featherweight)
• Clay Collard vs. Jeremy Stephens (lightweight)
• Joanderson Brito vs. Don Madge (lightweight)
• Chris Curtis vs. Austin Vanderford (middleweight)
• Natan Schulte vs. Jake Collier (lightweight)

The PFL is a professional MMA league that features a season-long format. The top four fighters in each division at the end of the season advance to the playoffs, where they compete for a $1 million prize.