Video: UFC 305 Early & Official Weigh-in Show Sherdog.com Staff Aug 16, 2024 Comments Watch the early and official UFC 305 weigh-in show Friday at 5:50 p.m. ET. UFC 305: Du Plessis vs. Adesanya Saturday at 10 ET on ESPN+. Order Now! The ceremonial weigh-ins will follow at 11 p.m. ET.