[4] Allen was eventually rescheduled against Bruno Silva at UFC on ABC: Emmett vs. Topuria on June 25.

[7] However on April 28, Nascimento pulled out due to undisclosed reasons and was replaced by former LFA Flyweight Champion Victor Altamirano.

[10] A featherweight bout between David Onama and Khusein Askhabov was expected to take place at this event.

[15] In turn, Gordon was pulled from the bout on the week of the event after not being medically cleared and was replaced by promotional newcomer Jesse Butler.

[18][19] A bantamweight bout between John Castañeda and Mateus Mendonça was scheduled to take place at this event.