Ahead of the UFC on ESPN 66 tournament scheduled for the night of April 27 in Kansas City, all participating fighters underwent the mandatory weigh-in procedure.
Main Card:
Yen Machado Gairy (171 pounds / 77.56 kg) — Carlos Prates (171 pounds / 77.56 kg)
Mingyang Zhang (206 pounds / 93.44 kg) — Anthony Smith (206 pounds / 93.44 kg)
Giga Chikadze (147 pounds / 66.68 kg)* — David Onama (146 pounds / 66.22 kg)
Abusupiyan Magomedov (185.5 pounds / 84.14 kg) — Michel Pereira (186 pounds / 84.37 kg)
Randy Brown (171 pounds / 77.56 kg) — Nicholas Dalby (171 pounds / 77.56 kg)
Ikram Aliskerov (185.5 pounds / 84.14 kg) — Andre Muniz (185 pounds / 83.91 kg)
Preliminary Card:
Jimmy Flick (126 pounds / 57.15 kg) — Matt Schnell (126 pounds / 57.15 kg)
Evan Elder (156 pounds / 70.76 kg) — Gage Young (156 pounds / 70.76 kg)
John Castaneda (146 pounds / 66.22 kg) — Kris Gutierrez (146 pounds / 66.22 kg)
Hailey Alateng (136 pounds / 61.69 kg) — Da`Mon Blackshear (135.5 pounds / 61.47 kg)
Cameron Saaiman (135 pounds / 61.23 kg) — Malcolm Wellmaker (135 pounds / 61.23 kg)
Jacqueline Amorim (116 pounds / 52.62 kg) — Polyana Viana (115.5 pounds / 52.39 kg)
Timothy Kuamba (146 pounds / 66.22 kg) — Roberto Romero (145 pounds / 65.77 kg)
Chelsea Chandler (134 pounds / 60.78 kg) — Joselyne Edwards (136 pounds / 61.69 kg)
