49 Fun Facts About Conor McGregor

In which Dublin suburb was Conor McGregor raised?

Crumlin is where he joined the local boxing club at 12; a family move to Lucan in his teens then put him beside a classmate who introduced him to mixed martial arts.

McGregor's father Tony comes from which English city?

Liverpool was Tony McGregor's birthplace, to an Irish father and an English mother; he became a Dublin taxi driver and at first dismissed his son's dream of fighting for a living as fantasy.

Which trade apprenticeship did McGregor start at his parents' urging?

Plumbing was the trade his parents steered him into after school, but he soon refused to go back to the building site, clashing with a father who doubted that fighting could ever pay.

McGregor headlined UFC 205, the promotion's first card in which city after a state ban on professional MMA ended?

New York was the last state to lift its ban on professional MMA, in 2016, and the UFC booked Madison Square Garden for that November on the very day the law was signed.

Who was McGregor's head coach at Dublin's Straight Blast Gym through both UFC title wins?

John Kavanagh answered the newcomer's reckless sparring on day one by taking him down and controlling him on the mat, a lesson teammate Aisling Daly says won McGregor's respect.

McGregor's 2016 tweet announcing he would 'retire young' added 'Thanks for the' what?

Cheese was the word, and the retirement barely outlasted the joke: four months later he was back in the cage for his rematch with Nate Diaz.

Whom did McGregor face at UFC 329 in July 2026, his first fight in five years?

Max Holloway, outpointed by McGregor back in 2013, won the rematch in just 69 seconds when McGregor was hurt after missing two high kicks and the referee waved it off.

McGregor's first professional loss came against leg-lock specialist Artemij Sitenkov by which submission?

Kneebar finished it in about a minute in front of a home Dublin crowd, and a devastated McGregor drifted away from the gym afterwards.

Which fighter handed McGregor his second professional defeat in 2010?

Joseph Duffy submitted McGregor with an arm-triangle choke in the first round in November 2010; McGregor then won his next eight fights to earn a UFC contract.

Who contacted McGregor's coach to persuade him to keep fighting when he considered quitting?

His mother, Margaret, phoned his coach when Conor had stopped training and was weighing a different career; the coach visited him at home and persuaded him to return to the gym.

In which promotion did McGregor hold featherweight and lightweight titles at once before the UFC?

Cage Warriors crowned him at featherweight in June 2012 and at lightweight on New Year's Eve, and within six weeks the UFC had signed Europe's two-division champion.

Dana White says fans kept urging him to sign McGregor during a 2013 trip to accept an award at which Dublin university?

Trinity College's Philosophical Society honoured White in February 2013, and he tells of fans repeating McGregor's name all trip; reports of the signing had in fact appeared days before his talk there.

Whom did McGregor knock out in his UFC debut in April 2013?

Marcus Brimage lasted 67 seconds in Stockholm, and the Knockout of the Night bonus went to a fighter who had still been collecting €188 a week in welfare.

An MRI after McGregor's second UFC fight, a 2013 decision win in Boston, revealed what injury?

Torn ACL: he felt the knee pop midway through round two, fought on to take the decision anyway, and then spent eleven months out.

Whom did McGregor stop at The O2 in Dublin in his July 2014 comeback fight?

Diego Brandão, a late replacement for the injured Cole Miller, lasted 4:05 of the first round, exactly the finish McGregor had promised his home crowd after eleven months out.

Which referee stopped McGregor's first fight with Dustin Poirier at UFC 178?

Herb Dean stepped in at 1:46 of the first round after a left hook behind the ear dropped Poirier, and Nevada named him referee again when the pair's trilogy fight came round in 2021.

Which Irish singer performed 'The Foggy Dew' live for McGregor's UFC 189 entrance?

Sinéad O'Connor sang his usual walkout song live in the Las Vegas arena, an entrance the UFC still calls the gold standard of his walkouts, and McGregor paid tribute when she died in 2023.

Whom did McGregor beat at UFC 189 to win the interim featherweight title?

Chad Mendes stepped in on two weeks' notice when the champion withdrew and was stopped by TKO with three seconds left in round two, giving McGregor the interim featherweight belt.

What kind of injury forced José Aldo out of his planned UFC 189 title defence against McGregor?

Rib injury: Aldo withdrew less than two weeks out, and McGregor went on television to call it a bruise that doctors had cleared and to claim the champion was afraid.

Against whom did McGregor coach on The Ultimate Fighter in 2015?

Urijah Faber led the Americans against McGregor's Europeans, and his fighter Ryan Hall, beaten in the quarter-finals, returned as a late substitute to win the final against McGregor's man Artem Lobov.

How quickly did McGregor knock out José Aldo at UFC 194?

McGregor knocked out Aldo in 13 seconds at UFC 194 on 12 December 2015, a left-hand counter that ended the Brazilian's ten-year, eighteen-fight winning streak and unified the featherweight title.

Whose broken foot cost McGregor a lightweight title shot in March 2016?

Rafael dos Anjos, then lightweight champion, withdrew eleven days out with a broken foot; Nate Diaz stepped in at welterweight and submitted McGregor in round two, his first UFC defeat.

Why was McGregor pulled from the planned Diaz rematch at UFC 200?

Missing media obligations got him pulled: he refused to fly to Las Vegas for a press conference and commercial shoot, and the rematch was pushed back to UFC 202 that August.

Which event, headlined by Brock Lesnar against Frank Mir, held the UFC pay-per-view record until McGregor fought Nate Diaz in 2016?

UFC 100 stacked title defences by Lesnar and Georges St-Pierre on one card; it took McGregor and Diaz, with no belt at stake, to top its sales, their rematch reaching a reported 1.65 million buys.

Whom did McGregor beat at UFC 205 to become the UFC's first simultaneous two-division champion?

Eddie Alvarez was dropped three times in the first round and finished in the second, after which McGregor took the microphone to apologise 'to absolutely nobody'.

Why did McGregor announce a break after winning the UFC lightweight belt in 2016?

To await his first child's birth, he told reporters after the fight, and Dana White put the break at ten months; his next fight was not in the UFC at all but a boxing match with Floyd Mayweather.

McGregor's boxing match with Floyd Mayweather Jr. was held at which venue?

T-Mobile Arena, just off the Las Vegas Strip, was left with thousands of empty seats, and the $55 million gate fell short of the record many had predicted.

Nevada's commission granted Mayweather and McGregor a one-time waiver allowing what?

8-ounce gloves replaced the 10-ounce pair the rules demand above 147 pounds, after Mayweather proposed the switch on Instagram as a favour to a man used to 4-ounce MMA gloves.

What was McGregor's guaranteed purse for the Mayweather fight?

$30 million was the guarantee the Nevada commission disclosed, ten times his previous best purse and still less than a third of the $100 million promised to Mayweather.

What specially created prize did McGregor and Mayweather box for in 2017?

WBC Money Belt: no title was on the line, so the World Boxing Council made one from Italian alligator leather and 3,360 diamonds, and its president would only say it had cost a fortune.

In which round did Mayweather stop McGregor?

10th round: Mayweather threw few punches for three rounds, then walked McGregor down as the Irishman tired, and referee Robert Byrd stepped in with Mayweather ahead on all three scorecards.

What was the official finish when Khabib Nurmagomedov submitted McGregor at UFC 229?

Neck crank went into the record books, though plenty of ringside reports called it a rear naked choke; McGregor tapped at 3:03 of round four, and the brawl began seconds later.

Roughly how many pay-per-view buys did UFC 229, McGregor's grudge match with Khabib Nurmagomedov, generate?

2.4 million buys, a UFC record, followed a promotion built on footage of McGregor hurling a dolly through the window of a bus carrying Nurmagomedov.

What penalty did the Nevada commission give McGregor for the post-UFC 229 brawl?

Six-month suspension and $50,000 fine, backdated to fight night; Nurmagomedov, who had leapt out of the cage to start the melee, was hit far harder with nine months and $500,000.

Which veteran nicknamed 'Cowboy' did McGregor stop in 40 seconds at UFC 246 in January 2020?

Donald Cerrone was hurt by shoulder strikes from the clinch and then a head kick, and McGregor joked that critics who said he only had a left hand must now add a left shoulder.

McGregor's UFC 257 defeat to Dustin Poirier was his first MMA loss of what kind?

Knockout loss was new to his record, all four earlier defeats being submissions: Poirier's calf kicks left his leg 'badly compromised', he said, before the punches came in round two.

What injury ended McGregor's third fight with Poirier at UFC 264?

Broken lower tibia: his left leg gave way as he stepped back in the closing seconds of round one, and he gave his post-fight interview sitting against the cage, shouting that it was not over.

Who was the opposing coach when McGregor returned to The Ultimate Fighter in 2023?

Michael Chandler coached opposite McGregor on The Ultimate Fighter 31 in 2023, and the pair were then booked for a welterweight bout at UFC 303 that never took place.

Why was McGregor's scheduled June 2024 return at UFC 303 cancelled?

A toe fracture, he revealed a week later: he had trained without full protective gear and broke the toe clean against an elbow.

McGregor's 18-month suspension announced in October 2025 was for what?

Three missed drug tests in 2024, one in June and two on consecutive September days, normally bring two years; he got 18 months for cooperating and because he was injured rather than in fight camp.

McGregor became part-owner of which combat sports promotion in 2024?

BKFC, the Bare Knuckle Fighting Championship, heard it from the man himself: he announced the deal during its KnuckleMania 4 card in Los Angeles, saying 'welcome to the big leagues'.

McGregor was cast alongside Jake Gyllenhaal in a remake of which 1989 film?

Road House gave him his screen debut as Knox, an unhinged hitman, while it was Gyllenhaal, the actor, who played the former UFC fighter turned bouncer that Knox is sent to take out.

Which Dublin pub did McGregor buy in 2020?

The Black Forge Inn on Drimnagh Road, close to where he grew up, drew trouble as well as crowds: petrol bombs were reportedly thrown at it one night in January 2022, though no damage was done.

McGregor has often held training camps at Mjölnir, the gym of his friend Gunnar Nelson, in which Nordic capital?

Reykjavík suits him, he has said, for the fresh air, the mountains and the absence of distractions, whereas at home in Dublin every public appearance brings requests for photos and autographs.

Where did McGregor marry Dee Devlin in December 2025?

Vatican City: the couple wed in a small historic chapel inside its walls, seventeen years after meeting in a Dublin nightclub, long before he was famous, and five years after getting engaged.

Which English football club has McGregor said he has supported since boyhood?

Manchester United, he has said, has been his club since boyhood, and in 2021, as fans protested against the owners over the European Super League, he floated the idea of buying it himself.

After knocking out José Aldo in 2015, McGregor said that precision beats power and timing beats what?

Speed: Aldo, unbeaten for a decade, was out cold from the first punch that landed, and McGregor added that the champion had deserved to go a little bit longer.

Which crowned animal, shown eating a heart, is tattooed across McGregor's chest?

Gorilla: the crowned silverback with a heart in its mouth is his spin on the gorilla logo of his home gym, Straight Blast Gym, though he has also said he simply likes the way it looks.

Which NBA team's mascot did McGregor punch during a 2023 Finals promotional skit?

Miami Heat mascot Burnie took two punches from McGregor in a staged pain-relief-spray skit at Game 4 of the 2023 Finals; the performer inside the costume was treated at a hospital.