Barber duduk di ranking ke-10 kelas flyweight wanita sementara Grasso di peringkat ke-15.
Jadwal UFC 258
Duel-duel preliminary akan bergulir mulai pukul 7.15 WIB dan main card mulai pukul 11.00 WIB.
Main Card
Kelas welter - Kamaru Usman (c) vs. Gilbert Burns
Kelas flyweight wanita - Maycee Barber vs. Alexa Grasso
Kelas menengah - Kelvin Gastelum vs. Ian Heinisch
Catchweight (140 pounds) - Andre Ewell vs. Chris Gutiérrez
Kelas menengah = Maki Pitolo vs. Julian Marquez
Preliminary card
Kelas ringan - Bobby Green vs. Jim Miller
Kelas menengah - Rodolfo Viera vs. Anthony Hernandez
Kelas welter - Belal Muhammad vs. Dhiego Lima
Kelas jerami wanita - Polyana Viana vs. Mallory Martin
Early preliminary card
Kelas bulu - Ricky Simon vs. Brian Kelleher
Kelas welter - Gabriel Green vs. Philip Rowe
Kelas flyweight wanita - Gillian Robertson vs. Miranda Maverick