The PFL 6 mixed martial arts event for the 2019 season of the Professional Fighters League was held on August 8, 2019, at the Ocean Resort Casino in Atlantic City, New Jersey.

[1] A scheduled Light Heavyweight bout between Dan Spohn and Ronny Markes was cancelled after Markes weighed in at 208.6 pounds, 2.6 pounds over the allowable limit for the division.

The point system consists of outcome based scoring and bonuses for an early win.

If the fight ends in a draw, both fighters will receive 1 point.

If a fighter misses weight, then the fighter that missed weight will receive 0 points and his opponent will receive 3 points due to a walkover victory.