Dalton Smith vs. Mathieu Germain

Two-weight queen Mikaela Mayer defends her WBO welterweight world title in a rematch against former champion Sandy Ryan on at the Bleaulive Theater. In the co-feature, Brian Norman Jr. makes the inaugural defense of his WBO welterweight world championship against Puerto Rican challenger Derrieck Cuevas.

Troy Williamson takes on Josh Kelly at Utilita Arena in Newcastle for the British Super Welterweight Championship.

Jose Zepeda and Regis Prograis meet for the vacant WBC Super Lightweight World Championship.

A boxing rematch between defending WBC heavyweight champion Deontay Wilder and the challenger, former WBA interim heavyweight champion, Luis Ortiz at the MGM Grand Garden Arena in Las Vegas, Nevada.

KSI vs Logan Paul was a white-collar amateur boxing match between British YouTuber KSI and American YouTuber Logan Paul. The undercard consisted of a number of YouTubers, including a bout between the headliners' respective younger brothers, Deji Olatunji and Jake Paul. The bout took place on 25 August 2018 in the Manchester Arena, Manchester, England, and was streamed on YouTube's pay-per-view platform, and resulted in a majority draw, with two judges scoring it 57–57 and the other 58–57 in favour of KSI.