Per Alexander K. Lee of MMA Fighting, the promotion increased the Fight of the Night bonus from its usual $100,000 to $400,000, and the Performance of the Night bonus from $100,000 to $425,000. In the main event, Justin Gaethje defeated Ilia Topuria to win the undisputed lightweight championship and earned both Fight of the Night and Performance of the Night, meaning that he took home a whopping $825,000 in bonus money. https://bleacherreport.com/articles/25440716-historic-ufc-white-house-prize-money-bonuses-revealed-gaethje-hokit-ruffy-nickal-and-lopes