The PFL 9 mixed martial arts event for the 2024 season of the Professional Fighters League was held on August 23, 2024, at The Anthem in Washington, D.C., United States.

[1][2][3] The event marked the promotion's fifth visit to the American capital and first since PFL 10 (2023) in November 2023.

[4] The event featured the semifinal of 2024 PFL playoffs in a welterweight and featherweight divisions.

[5] The semifinal of the 2024 Welterweight tournament between Don Madge and Magomed Umalatov was scheduled for this event.

[6] James Gallagher was expected to make his promotional debut against Brahyan Zurcher.