About
Conor McGregor is an Irish professional mixed martial artist, widely recognized for his striking abilities and charismatic persona. He is a former Ultimate Fighting Championship (UFC) Featherweight and Lightweight Champion, and the first UFC fighter to simultaneously hold titles in two weight classes. McGregor is also a former simultaneous Cage Warriors Fighting Championship (CWFC) Featherweight and Lightweight Champion, establishing himself as one of the biggest stars in the sport.
Career Timeline
Professional MMA debut
McGregor makes his professional MMA debut in Ireland, beginning his journey in regional promotions. His charismatic personality and striking ability start attracting attention in the European circuit.
CWFC double champion
McGregor becomes the first fighter to hold two Cage Warriors championships simultaneously. This achievement catches the UFC's attention and earns him a contract with the world's premier MMA organization.
UFC debut knockout victory
McGregor makes a spectacular UFC debut with a first-round knockout, beginning his meteoric rise in the organization. His trash talk and confident predictions quickly make him a fan favorite.
UFC Featherweight Champion
McGregor knocks out José Aldo in 13 seconds to win the featherweight title at UFC 194, the fastest finish in UFC title fight history. This victory catapults him to global superstardom and massive pay-per-view draws.
First simultaneous two-division champion
McGregor defeats Eddie Alvarez to become UFC Lightweight Champion, making history as the first fighter to hold two UFC titles simultaneously. His drawing power reaches unprecedented levels for MMA.
Mayweather boxing match payday
McGregor crosses over to professional boxing to fight Floyd Mayweather Jr., losing but earning an estimated $100+ million purse. The event becomes one of the highest-grossing combat sports events in history.
Loss to Khabib, bus attack scandal
McGregor loses to Khabib Nurmagomedov at UFC 229, triggering a post-fight brawl. His bus attack incident earlier in the year and subsequent legal troubles damage his reputation, though he remains a major draw.
Proper No. Twelve whiskey sale
McGregor sells his majority stake in Proper No. Twelve Irish Whiskey for a reported $600 million deal, though his share brings significant wealth. His business ventures become more prominent than his fighting career.
Devastating leg injury setback
McGregor suffers a horrific broken leg in his trilogy fight with Dustin Poirier, sidelining him for an extended period. His competitive relevance begins to fade as younger fighters dominate the UFC landscape.
Legacy fighter, business mogul
McGregor remains a well-known figure in combat sports but hasn't fought competitively in years, focusing on business ventures and social media. While still respected for his historical achievements, his competitive prime is clearly behind him.
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Last updated: February 23, 2026