Conor McGregor

In 2008, McGregor began competing professionally in mixed martial arts (MMA), fighting in the lightweight and featherweight divisions. He won the CWFC Featherweight and Lightweight Championships in 2012 before signing with the UFC in 2013. After five consecutive wins, he won the Interim Featherweight Championship by defeating Chad Mendes at UFC 189. He became the undisputed Featherweight Champion at UFC 194 after knocking out José Aldo in 13 seconds, which is the fastest finish in UFC title fight history.[12] In 2016, he won the UFC Lightweight Championship at UFC 205 by defeating Eddie Alvarez.[13] He transitioned briefly to professional boxing, facing Floyd Mayweather Jr. in a highly publicised bout, which he lost via TKO in the 10th round.[14] He returned to MMA and challenged for the UFC Lightweight Championship at UFC 229, losing to Khabib Nurmagomedov via submission.[15]

McGregor is the biggest pay-per-view (PPV) draw in MMA history, having headlined the five highest-selling UFC PPV events.[16] His fight against Nurmagomedov at UFC 229 drew 2.4 million PPV buys, the most ever for an MMA event.[17] His 2017 boxing match against Mayweather generated over 5.3 million buys across the United States and the United Kingdom, making it the second highest-selling pay-per-view event in history.[18][19][20] McGregor was ranked as the world's highest-paid athlete by Forbes in 2021, earning a reported $180 million.[21] He also appeared on the list in 2018, ranking fourth with earnings of $99 million.[22] Outside of fighting, McGregor has pursued business ventures, including in the alcoholic beverage industry, and is a co-owner of the Bare Knuckle Fighting Championship (BKFC), a bare-knuckle boxing promotion.[23][24]

McGregor has been involved in multiple legal issues, including civil and criminal cases. He has faced charges for assault, disorderly conduct, driving offences and rape. His comments on the 2023 Dublin riots and immigration policy in Ireland have also caused controversy. In November 2024, an Irish High Court ruled in a civil case that he had assaulted and raped a woman in 2018, ordering him to pay over €248,000 in damages.[25] In December 2024, he was ordered to pay the victim's legal costs, amounting to approximately €1,500,000.[26] In July 2025, he lost an appeal on the verdict.[27] Following the 2024 civil court ruling, McGregor lost several sponsorship and partnership deals.[28][29]

In March 2025, McGregor announced his intention to stand as an independent candidate in the 2025 Irish presidential election and has expressed views dubbed anti-immigration, far-right, and national populist.[30][31][32] On 14 September, he withdrew from the election.[33]Conor Anthony McGregor[34] was born in Dublin, Ireland,[3] to parents Tony and Margaret McGregor.[35] Tony is from Liverpool, and was born to an English mother and Irish father.[36] He was raised in Crumlin and attended Irish-language schools — the Gaelscoil Scoil Mológa, in Harold's Cross, at primary level, and Gaelcholáiste Coláiste de hÍde in Tallaght at secondary level, where he also developed his passion for sport, playing football.[35]

In his youth, he played football for Lourdes Celtic Football Club.[37] At the age of 12, he also began boxing at Crumlin Boxing Club,[38][39] as a way to defend himself against bullies and raise his confidence.

When McGregor was 13, the family moved to Lucan, Dublin,[35] where he attended Gaelcholáiste Coláiste Cois Life. At the urging of his parents, he commenced a plumbing apprenticeship for a year, but found the job difficult and uninteresting.[40][41] While in Lucan, he met future UFC fighter Tom Egan and they soon started training mixed martial arts (MMA) together.[42] Among his inspirations growing up were Naseem Hamed, Muhammad Ali and Bruce Lee.[43][44]McGregor is known mostly as a counter-striker and prefers to fight standing up, as opposed to on the ground.[147] He is known for his striking precision and knockout power. McGregor is left-handed and primarily fights out of the southpaw stance but often switches to an orthodox stance. He will frequently try to be the aggressor in his bouts.[3] McGregor's boxing is typically considered his best skill, with the majority of his victories coming by way of knockout or technical knockout via punches.[39] Many pundits cite McGregor's pull-back left-handed counter as his most dangerous strike.[148][149]

McGregor's signature style off arena is to repeatedly engage in trash talk and "psychological warfare" against his opponents, which has led to earning him the moniker 'The Notorious',[150] and has brought comparisons with Muhammad Ali, whom McGregor cites as one of his early inspirations.[151][152] After Ali died in June 2016, McGregor opined that "nobody will ever come close to [Ali's] greatness".[153][154] McGregor has also cited Bruce Lee as an inspiration,[155] and compared himself to Lee.[156] During the buildup to his bout against Donald Cerrone and the rematch against Dustin Poirier, McGregor was respectful towards his opponents and refrained from trash talking.[157] However, McGregor heavily used trash talk in the buildup to his trilogy fight with Poirier.[158]On 9 March 2008, McGregor had his first professional MMA bout, as a lightweight, defeating Gary Morris with a second-round TKO. After McGregor won his second fight against Mo Taylor, he made his featherweight debut in a loss via kneebar against submission specialist Artemij Sitenkov. After a victory at featherweight in his next bout against Stephen Bailey, McGregor contemplated a different career path before his mother contacted his coach John Kavanagh and reinvigorated him to continue pursuing mixed martial arts.[46]

McGregor then won his next fight, also at featherweight, against Connor Dillon, before moving back to lightweight for a fight against Joseph Duffy, in which he received his second professional loss after submitting to an arm triangle choke. Following this, during 2011 and 2012, McGregor went on an eight-fight winning streak,[47] during which he won both the CWFC Featherweight and Lightweight championships, making him the first European professional mixed martial artist to hold titles in two divisions simultaneously.[48]

In February 2013, UFC president Dana White made a trip to Dublin, Ireland to receive a Gold Medal of Honorary Patronage from Trinity College's student Philosophical Society and was inundated with requests to sign McGregor to the UFC. After a meeting with McGregor and talking with UFC CEO Lorenzo Fertitta, White offered him a contract days later.[49]controversy Following the fight at UFC 229 on 6 October 2018, Khabib Nurmagomedov jumped out of the cage and charged towards McGregor's training partner Dillon Danis. Soon afterwards, McGregor and Abubakar Nurmagomedov, Khabib's cousin, also attempted to exit the octagon, but a scuffle broke out after McGregor punched Abubakar, who then punched him back.[209] Two of Nurmagomedov's cornermen retaliated: Esed Emiragaev and Zubaira Tukhugov.[210] Tukhugov was scheduled to fight on 27 October 2018 at UFC Fight Night: Volkan vs. Smith against Artem Lobov, the McGregor team member who was confronted by Nurmagomedov in April 2018. Nurmagomedov's payment for the fight was withheld by the Nevada State Athletic Commission (NSAC) as a result, pending an investigation into his actions. Nurmagomedov appeared at the post-fight interview and apologised to the NSAC.[211]

The NSAC filed a formal complaint against both McGregor and Nurmagomedov, and on 24 October, the NSAC voted to release half of Nurmagomedov's $2 million fight payout immediately.[212] Nurmagomedov and McGregor received indefinite bans, at least until the official hearing, which took place in December 2018.[213] On 29 January 2019, the NSAC announced a six-month suspension for McGregor (retroactive to 6 October 2018) and a $50,000 fine. He became eligible to compete again on 6 April 2019.[214]

Assault incidents Dublin pub assault On 15 August 2019, TMZ Sports published a video that showed McGregor punching an older man at The Marble Arch Pub in Dublin.[215] The incident happened on 6 April and was originally reported by Irish media, although without the video that showed the attack.[2] McGregor had repeatedly offered the victim a shot of his whiskey, which the victim repeatedly declined, then McGregor had punched him.[2] Gardaí stated that they had opened an investigation.[216] McGregor was charged with assault and first appeared in court on 11 October 2019.[2] The court heard that McGregor had 18 prior convictions from 2018 going back to 2009.[2] The majority were for driving offences, but he was given the Probation Act in 2009 when he was an apprentice plumber for an assault causing harm offence.[2] On 1 November, McGregor pleaded guilty to the assault and was fined €1,000.[217][2]

Attack on Francesco Facchinetti On 17 October 2021, McGregor allegedly assaulted Francesco Facchinetti, an Italian musician and TV presenter, in a nightclub in Rome, breaking Facchinetti's nose in front of witnesses and bodyguards. A few days later, Facchinetti filed charges against McGregor for the attack.[218][219][• Extroverted and Assertive: Evaluated as heavily extraverted, status-seeking, and dominant, he commands attention upon entering a room. • Tactical Trash-Talker: His public bravado, insults, and mental warfare are used intentionally as psychological tools to rattle opponents and generate massive pay-per-view interest. • The "Mystic Mac" & "Notorious" Monikers: He cultivated distinct personas over his career—from predicting exact round knockouts (Mystic Mac) to embracing the multi-weight champion and flamboyant lifestyle. • Disagrees & Competes: Personality profile frameworks (such as Big Five models) note low agreeableness, high competitiveness, and a deep-seated fear of returning to his impoverished upbringing in Crumlin, Dublin. • Business vs. Private Demeanor: While his public image is synonymous with chaos, luxury, and trash talk, observers and commentators note that away from promotion and fight weeks, he shifts into a sharp, business-focused operator who has increasingly spoken about faith, family, and personal balance.• The Cadence and Tempo: He speaks with a rhythmic, bouncing Irish cadence. He uses deliberate pauses for dramatic effect, often lowering his voice right before raising it to deliver a devastating punchline. This makes everything he says highly memeable and easy to remember. • The "I Predict the Future" Narrative: Earlier in his career, he frequently spoke in the future tense with absolute certainty (hence the "Mystic Mac" persona). He didn't say "I think I will win." He said, "I will put him away in the first round." By speaking his goals as absolute facts, he built an aura of invincibility. • Visual and Material Imagery: When he talks, he paints vivid pictures. He doesn't just talk about winning; he talks about the "custom 3-piece suits," the "all-white yachts," and "the smell of green" (money). He uses luxury as a scoreboard to show he has already won at life. • Dismissive Humour: His best trash-talk rarely involves screaming. Instead, it relies on complete dismissiveness. By laughing at his opponents, calling them "stiff," "slow," or "basic," he strips away their credibility and makes them look like they don't belong in the same room.• Extreme High Extraversion & Dominance: In personality frameworks, McGregor scores at the absolute maximum for extraversion and social dominance. He thrives on being the center of attention. The crowd's energy doesn't drain him; it fuels him. He enters press conferences like a king entering a court, using expansive body language (the famous "billionaire strut") to occupy physical space. • Weaponized Low Agreeableness: He is highly competitive and possesses very low levels of agreeableness in professional settings. He does not care about social niceties, politeness, or making his opponents comfortable. He views every interaction—whether a press conference, a tweet, or a weigh-in—as a zero-sum game where someone must look weak so he can look strong. • The Drive of the Underdog: Underneath the gold watches and suits is a deep-seated fear of returning to the poverty of his youth. McGregor was a broke plumber’s apprentice on welfare before making it big. His hyper-aggressive personality is heavily driven by an obsession with security, legacy, and ensuring he never goes backward.