Conor McGregor's professional mixed martial arts career spans over a decade, with numerous championships and notable fights.
Professional Debut
9 March 2008
McGregor made his professional MMA debut, defeating Gary Morris with a second-round TKO.
Cage Warriors Championships
2012
McGregor won both the CWFC Featherweight and Lightweight Championships, becoming the first European professional mixed martial artist to hold titles in two divisions simultaneously.
UFC Signing
2013
McGregor signed with the UFC after a meeting with Dana White and Lorenzo Fertitta.
UFC Featherweight Championship
12 December 2015
McGregor defeated José Aldo for the UFC Featherweight Championship, knocking him out in 13 seconds.
UFC Lightweight Championship
12 November 2016
McGregor defeated Eddie Alvarez for the UFC Lightweight Championship, becoming the first fighter in UFC history to hold titles in two weight divisions simultaneously.