[2][3] A heavyweight bout between Tai Tuivasa and Marcin Tybura was scheduled for UFC 298.

[5] A bantamweight bout between Charalampos Grigoriou and Toshiomi Kazama was expected to take place at the event.

[7] Thiago Moisés and Brad Riddell were expected to meet in a lightweight bout at the event.

[10] At the weigh-ins, three fighters missed weight: All three bouts proceeded at catchweight.

Each fighter was fined 20% of their individual purses which went to their opponents Mike Davis, Josiane Nunes, and Joshua Culibao respectively.