50 Fun Facts About Conor McGregor

In which Dublin suburb was Conor McGregor raised?

McGregor was born and raised in Crumlin, a working-class suburb of south Dublin, where he boxed at Crumlin Boxing Club as a boy before the family moved to Lucan in 2006.

McGregor's father Tony comes from which English city?

Tony McGregor was born in Liverpool to an English mother and an Irish father and later settled in Dublin, where Conor was born in July 1988.

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

McGregor started a Plumbing apprenticeship after leaving school but quit to train in mixed martial arts full-time, drawing social welfare payments before his 2013 UFC debut.

Which future UFC fighter did McGregor meet in Lucan and begin training MMA alongside?

Tom Egan, a schoolmate in Lucan, trained alongside McGregor and in January 2009 became the first fighter from Ireland to compete in the UFC, at UFC 93 in Dublin.

Who began coaching McGregor at Straight Blast Gym in Dublin in 2008?

John Kavanagh, founder of Straight Blast Gym Ireland, began coaching McGregor in 2008 and remained his head coach through both UFC title wins.

McGregor's 2007 amateur debut against Kieran Campbell was for which promotion?

McGregor's amateur debut, on 17 February 2007 for the Irish Ring of Truth promotion in Dublin, ended in a first-round TKO of Kieran Campbell; he then turned professional with the sister Irish Cage of Truth promotion.

Whom did McGregor beat in his first professional MMA bout in March 2008?

McGregor stopped Gary Morris by second-round TKO on 9 March 2008, a lightweight bout that opened his professional record at 1–0.

McGregor's first professional loss, to Artemij Sitenkov, came by which submission?

Kneebar submission ended the bout in round one: Artemij Sitenkov, a grappling specialist, tapped McGregor in June 2008 in what was McGregor's featherweight debut and first professional defeat.

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 featherweight champion against Dave Hill in June 2012 and lightweight champion against Ivan Buchinger on 31 December 2012, so he held both belts when the UFC signed him.

Dana White was mobbed with requests to sign McGregor while visiting which Dublin university in 2013?

Trinity College Dublin hosted White in February 2013 to receive a Gold Medal of Honorary Patronage from its Philosophical Society; students kept urging him to sign McGregor, who debuted in the UFC that April.

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

Marcus Brimage was knocked out at 1:07 of the first round in Stockholm on 6 April 2013, earning McGregor a Knockout of the Night bonus in his UFC debut.

An MRI after his 2013 win over Max Holloway revealed McGregor had suffered what injury?

Torn ACL was the diagnosis after the August 2013 Holloway decision, which he won 30–27, 30–27, 30–26 despite the damaged knee; surgery kept him out until July 2014.

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, was stopped by strikes in the first round on 19 July 2014, earning McGregor a Performance of the Night bonus.

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

Herb Dean waved off the bout at 1:46 of the first round at UFC 178 in September 2014 after McGregor dropped Poirier; it was Poirier's first UFC defeat by knockout.

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

Sinéad O'Connor sang 'The Foggy Dew' live in the MGM Grand Garden Arena as McGregor walked out at UFC 189 on 11 July 2015, before a crowd of 16,019.

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 injury forced José Aldo out of the planned UFC 189 title fight?

Rib fracture was the reported injury: Aldo withdrew in late June 2015 citing a broken rib suffered in training, just after the pair's 12-day, eight-city promotional world tour.

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

Urijah Faber coached opposite McGregor on The Ultimate Fighter 22 in 2015, and Faber's fighter Ryan Hall won the season's lightweight tournament.

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, broke his foot eleven days before UFC 196; Nate Diaz replaced him at welterweight and submitted McGregor with a rear naked choke in round two.

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

Missing media obligations cost him the bout: he skipped a mandatory UFC 200 press conference in Las Vegas in April 2016 to stay in training camp, and the UFC pulled him from the card.

UFC 202's 1,650,000 buys broke a pay-per-view record previously held by which event?

UFC 100 in July 2009, headlined by Brock Lesnar against Frank Mir, had held the record with about 1.6 million buys until the Diaz rematch at UFC 202 in August 2016 edged past it.

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

Eddie Alvarez was dropped repeatedly in the first round and finished by TKO at 3:04 of the second at Madison Square Garden on 12 November 2016, handing McGregor the lightweight belt.

Why did McGregor announce time off from the UFC after winning the lightweight belt in 2016?

To await his first child's birth, he said after UFC 205 in November 2016 that he would step away; son Conor Jr. arrived in May 2017, and he next fought Floyd Mayweather Jr. that August.

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

T-Mobile Arena in Paradise, Nevada, just off the Las Vegas Strip, staged the 26 August 2017 bout; 13,094 tickets produced a gate of more than $55 million.

The Mayweather–McGregor bout was contested at which weight limit?

154 pounds, boxing's super welterweight limit, was the contracted weight; the Nevada commission granted a one-off exception letting the pair use 8 oz gloves rather than the 10 oz usual at that weight.

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

$30 million was the purse the Nevada commission disclosed for McGregor, against $100 million for Mayweather; both fighters' total earnings rose far higher once pay-per-view revenue was shared.

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

WBC Money Belt, a one-off prize set with thousands of diamonds, sapphires and emeralds on alligator leather, was created by the World Boxing Council for the bout and went to Mayweather.

In which round did Mayweather stop McGregor?

10th round: referee Robert Byrd stopped it at 1:05 with McGregor exhausted on the ropes; the judges had Mayweather ahead 87–83, 89–82 and 89–81 at the time.

What submission did Khabib Nurmagomedov use to beat McGregor at UFC 229?

Neck crank was the finish: in the fourth round Nurmagomedov took McGregor's back and McGregor tapped at 3:03, ending a bitter grudge match on 6 October 2018.

How many pay-per-view buys did UFC 229 generate?

2.4 million pay-per-view buys made UFC 229 on 6 October 2018 the best-selling event in MMA history, far ahead of the 1.65 million for the Diaz rematch at UFC 202.

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

Six-month suspension and $50,000 fine was the Nevada commission's ruling in January 2019, backdated to fight night so he was eligible from 6 April 2019; Nurmagomedov got nine months and $500,000.

How long did McGregor take to stop Donald Cerrone at UFC 246 in January 2020?

40 seconds was all it took: shoulder strikes in the clinch, a head kick and punches finished Cerrone at UFC 246 on 18 January 2020, giving McGregor UFC knockout wins in three weight classes.

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

Knockout loss was new to his mixed martial arts record: Poirier's calf kicks and punches stopped him in round two on 23 January 2021, whereas his four earlier MMA defeats were all submissions.

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

Broken lower tibia in his left leg — the bone snapped as he stepped back near the end of round one on 10 July 2021 — led the ringside doctor to stop the bout, a TKO win for Poirier.

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 — a broken little toe suffered in training — forced the withdrawal, which the UFC confirmed on 13 June 2024 after an abruptly cancelled Dublin press conference had fuelled speculation.

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

Three missed whereabouts filings in 2024 — one in June, two in September — brought an 18-month ban under the UFC's anti-doping programme, backdated to September 2024 and ending in March 2026.

How much did Forbes say McGregor earned when it ranked him the world's highest-paid athlete in 2021?

$180 million was Forbes's 2021 estimate, roughly $150 million of it from selling his stake in the Proper No. Twelve whiskey brand; in 2018 he had ranked fourth with $99 million.

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

BKFC, the Bare Knuckle Fighting Championship, announced in April 2024 that McGregor had bought an ownership stake through his company McGregor Sports and Entertainment.

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

Road House, the 2024 Amazon remake of the 1989 Patrick Swayze film, cast McGregor as the villain Knox opposite Gyllenhaal; the casting, his first acting role, was announced in 2022.

Which Dublin pub did McGregor buy and refurbish in 2020?

The Black Forge Inn on Drimnagh Road, near where he grew up, was bought in 2020 for about €2 million and lavishly refurbished; petrol bombs were thrown at it in January 2022.

The Mjölnir gym where McGregor has held training camps is in which city?

Reykjavík's Mjölnir gym is home to Gunnar Nelson, the Icelandic welterweight who also trains under McGregor's coach at SBG Ireland, and McGregor has held several fight camps there.

Where did McGregor marry Dee Devlin in December 2025?

Vatican City's Church of Santo Stefano degli Abissini, behind St Peter's Basilica, hosted the private ceremony in December 2025; the couple had been together since 2008 and engaged since 2020.

Alongside Celtic, which football club does McGregor support?

Manchester United is the English club he has followed since childhood, alongside Celtic in Scotland; he has attended matches at Old Trafford as a guest of the club.

Which tailoring brand partnered with McGregor on a millennial-focused suit line in 2017?

David August, the Los Angeles tailor behind his fight-week suits, launched the 'August McGregor' line with him in August 2017, marketing slim modern suits to millennial buyers.

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

Gorilla — crowned and eating a heart — is the tattoo spanning his chest; a tiger occupies his stomach, and both were inked during his early UFC years.

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.