Roger Federer and Conor McGregor sit at the top of two completely different sporting worlds. Federer, the Swiss tennis legend born in Basel on August 8, 1981, is celebrated for 20 Grand Slam singles titles and a playing style many call the most beautiful in tennis history. McGregor, the Irish mixed martial artist born Conor Anthony McGregor in Dublin on July 14, 1988, became the UFC‘s first simultaneous two-division champion and the biggest pay-per-view draw mixed martial arts has ever seen. Today Federer lives in Switzerland, retired from tennis since 2022, while McGregor remains based around Ireland as a fighter turned businessman. Federer’s fortune flows mainly from endorsements and investments, most famously his early stake in the Swiss sportswear brand On. McGregor built his wealth from blockbuster fight purses plus the sale of his Proper No. Twelve whiskey brand. This Roger Federer and Conor McGregor biography breaks down their ages, wives, careers, and net worths side by side.
If you came here wondering who is richer, how old each man is, or who their wives are, you are in the right place. Every figure below is a published estimate, clearly labeled as one, because no athlete hands out bank statements.
Roger Federer and Conor McGregor Profile Summary
| Detail | Roger Federer | Conor McGregor |
|---|---|---|
| Full Name | Roger Federer | Conor Anthony McGregor |
| Born | August 8, 1981 | July 14, 1988 |
| Age (2026) | 45 | 38 |
| Birthplace | Basel, Switzerland | Crumlin, Dublin, Ireland |
| Residence | Switzerland | Ireland |
| Nationality | Swiss (also holds South African citizenship) | Irish |
| Height | 6 ft 1 in (1.85 m) | 5 ft 8 in (173 cm) |
| Profession | Former professional tennis player | Professional mixed martial artist, businessman |
| Known For | 20 Grand Slam singles titles; 310 weeks as world No. 1 | First UFC simultaneous two-division champion; biggest PPV draw in MMA history |
| Turned Pro | 1998 | 2008 |
| Career Record / Titles | 1251-275 singles record; 103 ATP titles | 22-7 MMA record; UFC featherweight and lightweight champion |
| Spouse | Mirka Federer (married 2009) | Dee Devlin (married 2025) |
| Children | 4 (two sets of twins) | 4 |
| Estimated Net Worth | ~$750 million to $1.1 billion (Forbes: $1.1B in 2026) | ~$200 million |
| Main Income Source | Endorsements (Uniqlo, Rolex, Mercedes-Benz) and investments (On) | Businesses (Proper No. Twelve sale, BKFC) and fight earnings |
Roger Federer and Conor McGregor Age
Roger Federer is 45 years old. He was born on August 8, 1981, in Basel, Switzerland, and celebrated his 45th birthday in August 2026. His longevity defined his career: at 36, after winning the 2018 Australian Open, he became the oldest ATP world No. 1 of his era, and he retired at 41 following the 2022 Laver Cup in London.
Conor McGregor is 38 years old. He was born Conor Anthony McGregor on July 14, 1988, in Crumlin, Dublin, Ireland, and turned 38 in July 2026. His rise was far faster and more explosive: he made his UFC debut at 24, knocked out Jose Aldo in 13 seconds at 27, and held two UFC titles at once at 28.
The age gap between the two men is seven years, but their careers tell opposite stories about time. Federer’s genius was stretching prime-level tennis across two decades, winning majors 15 years apart. McGregor’s genius was compression, packing a lifetime of fame and fortune into a blazing run from 2013 to 2018. One mastered patience. The other mastered the moment.
Roger Federer Career Highlights
Federer turned professional in 1998 at 17, the same year he won the Wimbledon junior singles title. His first major breakthrough came at Wimbledon 2003, where he lifted his first Grand Slam trophy at 21. Then came the most dominant stretch men’s tennis had ever seen: Federer reached 20 of 24 major finals between 2004 and 2009, winning three of the four Slams in a single year three separate times (2004, 2006, 2007).
His defining achievements stack up like monuments. He completed the career Grand Slam at the 2009 French Open, then surpassed Pete Sampras‘ record of 14 majors at Wimbledon 2009 with a five-set classic against Andy Roddick. He holds the Open Era joint record of five straight US Open titles (2004-2008), a record eight Wimbledon men’s singles titles, six ATP Finals crowns, and 28 Masters 1000 titles. His 310 weeks as world No. 1, including a record 237 consecutive weeks, stood as the benchmark of consistency.
Beyond the Slams, Federer won Olympic doubles gold with Stan Wawrinka at Beijing 2008, Olympic singles silver at London 2012, and led Switzerland to its first Davis Cup title in 2014. His rivalries with Rafael Nadal and Novak Djokovic, together known as the Big Three, created the Golden Era of men’s tennis.
After knee surgery sidelined him for half of 2016, Federer staged one of sport’s great comebacks, winning the 2017 Australian Open over Nadal at 35 and a record eighth Wimbledon that summer. His 20th and final major came at the 2018 Australian Open. Persistent knee problems eventually forced his retirement announcement in September 2022, and he played his final match, a doubles alongside Nadal, at the Laver Cup, the team event he co-founded. In 2026 he was inducted into the International Tennis Hall of Fame, and his documentary Federer: Twelve Final Days streams on Prime Video.
Conor McGregor Career Highlights
McGregor’s story starts in Crumlin, Dublin, where he began boxing at 12 to defend himself against bullies and later worked a plumbing apprenticeship he found miserable. He joined Straight Blast Gym (SBG) Ireland under coach John Kavanagh in 2008, turned pro in MMA the same year, and by 2012 had become the first European to hold two Cage Warriors titles simultaneously, featherweight and lightweight.
The UFC signed him in 2013, and his debut against Marcus Brimage ended in a first-round knockout. What followed was a rocket ride. He beat Chad Mendes for the interim featherweight title at UFC 189, then knocked out Jose Aldo in 13 seconds at UFC 194 in December 2015, the fastest finish in UFC title-fight history. Eleven months later at UFC 205 in New York, he stopped Eddie Alvarez to win the lightweight belt, becoming the first fighter in UFC history to hold championships in two weight classes at the same time.
Like the Fury boxing family, McGregor understood that personality sells fights. His trash talk, sharp suits, and “The Notorious” persona made him the biggest pay-per-view draw in MMA history. His grudge matches with Nate Diaz (a submission loss at UFC 196, then a majority-decision win at UFC 202) and his 2018 clash with Khabib Nurmagomedov at UFC 229 drew 2.4 million PPV buys, the most ever for an MMA event.
In August 2017 he crossed into professional boxing for a megafight with Floyd Mayweather Jr., losing by tenth-round TKO but telling Forbes he made around $100 million. The bout generated over 5.3 million PPV buys across the US and UK, the second-highest-selling PPV event ever. Forbes later named him the world’s highest-paid athlete of 2021 with reported earnings of $180 million, driven largely by his whiskey business.
His last confirmed Octagon appearance was UFC 264 in July 2021, a TKO loss to Dustin Poirier after he broke his leg in the closing seconds of the first round. A planned 2024 return against Michael Chandler fell through with injury, and McGregor has since lobbied publicly for a spot on a proposed UFC event at the White House. Current listings credit him with a 22-7 professional MMA record, with 19 wins by knockout. In March 2025 he briefly announced a run as an independent candidate in Ireland’s presidential election before withdrawing that September.
A brief honest note: McGregor’s career has carried serious controversy. In November 2024, a Dublin High Court ruled against him in a civil case, ordering him to pay over €248,000 in damages, and he lost his appeal in July 2025. Several sponsors cut ties afterward. Those events are part of his public record, even if they sit uncomfortably beside the highlight reels.
Roger Federer and Conor McGregor Wives
Roger Federer’s wife is Mirka Federer (born Miroslava Vavrinec), a former professional tennis player from Switzerland. The two met at the 2000 Sydney Olympics, where both were competing for Switzerland, and married in a small ceremony in Basel in April 2009. Mirka retired from tennis in 2002 and has been a constant presence at Federer’s side ever since, often credited with managing much of the off-court machinery behind his career. The couple has four chidren: twin daughters Rose and Charlene Riva, born in July 2009, and twin sons Leo and Lenny, born in May 2014. Federer’s own official website notes his recent book was produced in close collaboration with Mirka, and the Roger Federer Foundation, which funds early-childhood education in southern Africa and Switzerland, reflects a family project as much as a personal one.
Conor McGregor’s wife is Dee Devlin, his partner of nearly two decades. They met in a Dublin nightclub in 2008, back when McGregor was a 19-year-old plumbing apprentice fighting on local cards and Devlin was the one who believed the UFC dream before it looked plausible. McGregor proposed on her birthday in August 2020, writing “What a birthday, my future wife!” on Instagram, and after five years of engagement they married on December 12, 2025, in a private ceremony at the Chiesa di Santo Stefano degli Abissini in Vatican City, with their children taking part. The couple has four children together: Conor Jack McGregor Jr. (born May 2017), Croia (January 2019), Rian (May 2021), and Mack (2023). Devlin has stayed largely out of the spotlight, managing their household while McGregor’s career orbits around it, and he has repeatedly credited her loyalty as the foundation of everything he built.
Both men, then, share something beyond fame: long-term partners who were there before the money. Mirka traveled the tennis grind from the beginning. Dee Devlin stood by McGregor when he had nothing but a dream and a gym bag. In sports, that kind of loyalty is rarer than a championship belt.
Roger Federer and Conor McGregor Net Worth
Roger Federer’s net worth is estimated at about $1.1 billion by Forbes, which added him to its World’s Billionaires List in March 2026, while Celebrity Net Worth puts the figure lower at roughly $750 million. Either way, he is one of a tiny handful of athletes to cross billionaire territory. His on-court prize money totaled $130,594,339, the third-highest in tennis history behind Novak Djokovic and Rafael Nadal, but prize money is only a sliver of the story. Federer was the highest-paid tennis player in the world for 16 straight years and, at his 2020 peak, the highest-paid athlete in all of sports at an estimated $106 million.
The real engine of his wealth sits off the court. His Uniqlo deal, signed in 2018, runs through 2028 and is expected to pay him roughly $300 million in total. Long-term partnerships with Rolex, Mercedes-Benz, Lindt, and Moet and Chandon have paid tens of millions more. His savviest move was buying an estimated three percent stake in Swiss running brand On in 2019, when it was still a niche company; by 2026 its market capitalization had surged toward $15 billion, and the stake had become the defining pillar of his fortune. He also co-founded the Laver Cup, which grew into a premium global tennis property.
Conor McGregor’s net worth is estimated at around $200 million, with published estimates ranging roughly from $145 million to $230 million depending on the outlet. His career fight earnings top $114 million, and his two biggest paydays explain most of the fortune. First, the Mayweather boxing match in 2017, which he told Forbes earned him about $100 million. Second, the sale of Proper No. Twelve Irish whiskey, which he co-founded in 2018: Proximo Spirits bought out the brand in stages across 2020 and 2021 in a deal valued near $600 million in total, with McGregor’s personal cut estimated between $130 million and $150 million. (In November 2024, Proximo confirmed it was the brand’s 100 percent owner and would no longer use his name in marketing.)
McGregor’s other ventures include a co-ownership stake in the Bare Knuckle Fighting Championship (BKFC), Forged Irish Stout, the August McGregor clothing line, the TIDL recovery brand, and his Black Forge Inn pub in Dublin. This layered income model is how modern athletes get rich, and it is not unique to combat sports: Haiden Deegan’s net worth breakdown shows the same playbook of purses, bonuses, and sponsorships working in motorsports.
Who is richer? Federer, and it is not close. Even at the lowest credible estimate of his wealth, Federer is worth several times McGregor’s fortune. But context matters: Federer compounded endorsements over a 24-year career and caught a generational investment in On, while McGregor generated comparable life-changing money in a fraction of the time. Federer now sits in rare company alongside fellow billionaire athletes like Tiger Woods, who crossed the billion-dollar mark in 2022. McGregor remains the richest fighter in UFC history by a wide margin.
| Income Source | Federer (est.) | McGregor (est.) |
|---|---|---|
| Career prize / fight money | $130.6M prize money | $114M+ fight earnings; ~$100M from Mayweather bout |
| Endorsements | Uniqlo (~$300M through 2028), Rolex, Mercedes-Benz, Lindt | Monster Energy and others (several deals ended after 2024) |
| Business investments | ~3% stake in On; Laver Cup co-founder | Proper No. Twelve sale (~$130-150M personal cut); BKFC co-owner |
| Peak annual earnings | $106M (2020, per Forbes) | $180M (2021, per Forbes) |
| Net worth estimate | ~$750M-$1.1B | ~$200M ($145M-$230M range) |
Federer vs McGregor: Two Paths to Sports Greatness
Comparing Roger Federer and Conor McGregor side by side reveals how differently two icons can reach the top. Federer dominated through grace, longevity, and corporate polish, becoming the most marketable tennis player of his era. McGregor dominated through brashness, spectacle, and self-promotion, becoming the UFC’s loudest star and its richest fighter.
| Roger Federer | Conor McGregor | |
|---|---|---|
| Sport | Tennis | Mixed martial arts (UFC) |
| Signature achievement | 20 Grand Slam singles titles | First simultaneous two-division UFC champion |
| Career span | 1998-2022 (24 years) | 2008-present |
| Record-breaking moment | 237 consecutive weeks at world No. 1 | 13-second KO of Jose Aldo, fastest UFC title-fight finish |
| Marquee crossover | Co-founded the Laver Cup | 2017 boxing megafight vs Floyd Mayweather Jr. |
| Philanthropy | Roger Federer Foundation (early-childhood education) | Charitable donations; funded Irish surgery appeal |
| Estimated net worth | ~$750M-$1.1B | ~$200M |
Their personalities could hardly differ more, yet the business lessons rhyme. Both built personal brands bigger than their sports. Both turned athletic fame into equity, Federer with On and McGregor with Proper No. Twelve. And both understood that in modern sport, the athlete is the company.
Frequently Asked Questions
How old are Roger Federer and Conor McGregor?
Roger Federer is 45, born August 8, 1981, in Basel, Switzerland. Conor McGregor is 38, born July 14, 1988, in Dublin, Ireland. The age gap between them is seven years.
Who is richer, Federer or McGregor?
Federer is far richer. His net worth is estimated between roughly $750 million (Celebrity Net Worth) and $1.1 billion (Forbes, which added him to its billionaires list in March 2026). McGregor’s net worth is estimated at around $200 million, with most outlets landing between $145 million and $230 million.
How did Roger Federer become a billionaire?
Mostly off the court. He earned $130.6 million in prize money, but his real wealth came from decades of endorsements, especially a Uniqlo deal expected to pay about $300 million through 2028, plus a roughly three percent stake in Swiss brand On, bought in 2019, which soared in value as the company’s market capitalization climbed toward $15 billion.
Is Conor McGregor still fighting?
Not currently. His last confirmed UFC bout was UFC 264 in July 2021, a TKO loss to Dustin Poirier after he broke his leg. A planned 2024 return fell through with injury, though he has publicly campaigned for a comeback, including lobbying for a proposed UFC event at the White House. Current listings credit him with a 22-7 professional MMA record.
Who is Roger Federer’s wife?
Mirka Federer (born Miroslava Vavrinec), a former Swiss professional tennis player. They met at the 2000 Sydney Olympics and married in Basel in April 2009. They have four children, including two sets of twins.
Who is Conor McGregor’s wife?
Dee Devlin, his partner since 2008. They married on December 12, 2025, in a private ceremony at the Chiesa di Santo Stefano degli Abissini in Vatican City. The couple has four children together.
What businesses do Federer and McGregor own?
Federer co-founded the Laver Cup tennis event, holds a stake in On, and runs the Roger Federer Foundation. McGregor co-owns the Bare Knuckle Fighting Championship (BKFC) and the Black Forge Inn pub, and previously co-founded Proper No. Twelve whiskey, which he sold to Proximo Spirits in 2020-2021.
Have Federer and McGregor ever met or competed against each other?
There is no rivalry and no real connection between them. They compete in different sports, on different continents, and at different stages of life. Their names get paired on biography sites simply because both are among the most searched sports figures of their generation.
Conclusion
Roger Federer and Conor McGregor prove there is more than one way to become a sports icon. Federer built his legend on two decades of near-perfect tennis, then converted it into a billion-dollar portfolio of endorsements and smart equity. McGregor built his on a few years of unforgettable violence and charisma, then cashed in through whiskey, pay-per-view points, and sheer force of personality. One is the gentleman of the court. The other is the showman of the cage. Both changed what an athlete’s career, and an athlete’s bank account, can look like.
Want to go deeper? Read Roger Federer’s Wikipedia page for his full career record, or visit his official website for news on his foundation and projects. For the UFC star, see Conor McGregor’s Wikipedia page for his complete fight history, or his official website for his latest business ventures. Every link above was verified to load before publication.
