Dublin fighter Conor McGregor became the first UFC athlete to hold titles in two weight divisions at the same time, adding the lightweight belt to his featherweight championship at UFC 205 in November 2016. No fighter had held that dual-title status in the promotion before him.
Record no. MRB-2026-005883
First UFC Simultaneous Two-Division Champion
Reference Record – Not Certified
This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.