A heavyweight bout between Tai Tuivasa and Marcin Tybura was scheduled for UFC 298.[4] However, the bout was moved in order to headline this event.[5]
A bantamweight bout between Charalampos Grigoriou and Toshiomi Kazama was expected to take place at the event.[6] However, Kazama pulled out and was replaced by Chad Anheliger.[7]
Thiago Moisés and Brad Riddell were expected to meet in a lightweight bout at the event.[8] However, Riddell pulled out in mid-February due to undisclosed reasons. [9] He was replaced by promotional newcomer Mitch Ramirez.[10]
At the weigh-ins, three fighters missed weight:
Natan Levy weighed in at 156.5 pounds, half a pound over the lightweight non-title fight limit.
Chelsea Chandler weighed in at 137 pounds, one pound over the bantamweight non-title fight limit.
Danny Silva weighed in at 148.5 pounds, two and a half pounds over the featherweight non-title fight limit.
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.[11]