Conor McGregor (born July 14, 1988) is an Irish professional mixed martial artist and boxer, widely recognized for his achievements in the Ultimate Fighting Championship (UFC) and his charismatic public persona.
Born in Crumlin, Dublin, McGregor began his combat sports journey in boxing before transitioning to MMA. He quickly rose through the ranks, earning a reputation for his precision striking and knockout power.
McGregor became the first fighter in UFC history to hold titles in two weight divisions simultaneously—Featherweight and Lightweight. His 13-second knockout of José Aldo in 2015 remains one of the fastest finishes in UFC title fight history.
Beyond fighting, McGregor has launched successful business ventures, including his whiskey brand Proper No. Twelve, and remains a global sports icon.
Date of Birth: July 14, 1988
Place of Birth: Crumlin, Dublin, Ireland
Nationality: Irish
Known for: UFC Featherweight & Lightweight Champion, Fast Knockouts, Global Sports Personality
McGregor's fighting style combines precision boxing with dynamic movement. His trash talk and psychological warfare outside the cage often match his performances inside it. Notable fights include victories over José Aldo, Eddie Alvarez, and Donald Cerrone, as well as his boxing match against Floyd Mayweather Jr.
A savvy entrepreneur, McGregor has expanded his brand beyond fighting, launching businesses, fashion collaborations, and charity work. His outspoken nature has made him both a polarizing and influential figure in sports.
Conor McGregor is credited with elevating MMA's global popularity. His impact on fight promotion, athlete branding, and crossover events continues to shape the combat sports landscape.
| Year | Event / Opponent | Category | Notes |
|---|---|---|---|
| Early Career – Cage Warriors (2008–2012) | |||
| 2008 | v. Gary Morris (Cage Warriors) | Featherweight – Win (TKO) | Professional MMA debut. |
| 2008 | v. Artemij Sitenkov | Featherweight – Loss (Submission) | First professional loss. |
| 2008 | v. Stephen Bailey | Lightweight – Win (TKO) | Early striking dominance. |
| 2011 | v. Mike Wood | Featherweight – Win (Submission) | Return after two-year gap. |
| 2011 | v. Paddy Doherty | Lightweight – Win (TKO) | Fast stoppage inside the first round. |
| 2011 | v. Hugh Brady | Featherweight – Win (TKO) | Strong ground-and-pound victory. |
| 2011 | v. Joseph Duffy | Lightweight – Loss (Submission) | His last professional defeat before the UFC era. |
| 2011 | v. Aaron Jahnsen | Lightweight – Win (TKO) | Short, explosive finish. |
| 2012 | v. Steve O’Keefe | Featherweight – Win (KO) | Highlight-reel knockout. |
| 2012 | v. Dave Hill | Featherweight – Win (Submission) | Won Cage Warriors Featherweight Championship. |
| 2012 | v. Ivan Buchinger | Lightweight – Win (KO) | Became simultaneous Cage Warriors FW & LW champion. |
| UFC Career (2013–present) | |||
| 2013 | v. Marcus Brimage (UFC) | Featherweight – Win (KO) | UFC debut; awarded Knockout of the Night. |
| 2013 | v. Max Holloway | Featherweight – Win (Decision) | Only fighter to defeat Holloway by decision. |
| 2014 | v. Diego Brandão | Featherweight – Win (TKO) | Main event in Dublin; major star-making moment. |
| 2014 | v. Dustin Poirier | Featherweight – Win (TKO) | Breakout win vs future lightweight champion. |
| 2014 | v. Dennis Siver | Featherweight – Win (TKO) | Earned title shot vs Aldo. |
| 2015 | v. Chad Mendes (for interim FW title) | Featherweight – Win (TKO) | Won interim UFC Featherweight Championship. |
| 2015 | v. José Aldo (UFC 194) | Featherweight – Win (KO, 13 sec) | Unified UFC Featherweight Championship; fastest KO in UFC title fight history. |
| 2016 | v. Nate Diaz (UFC 196) | Welterweight – Loss (Submission) | Short-notice fight; first UFC loss. |
| 2016 | v. Nate Diaz II (UFC 202) | Welterweight – Win (Decision) | Highly anticipated rematch; majority decision win. |
| 2016 | v. Eddie Alvarez (UFC 205) | Lightweight – Win (TKO) | Became first simultaneous two-division UFC champion. |
| 2018 | v. Khabib Nurmagomedov (UFC 229) | Lightweight – Loss (Submission) | Largest PPV in MMA history. |
| 2020 | v. Donald Cerrone (UFC 246) | Welterweight – Win (TKO) | Won in 40 seconds; return fight. |
| 2021 | v. Dustin Poirier (UFC 257) | Lightweight – Loss (TKO) | Poirier avenged 2014 loss. |
| 2021 | v. Dustin Poirier (UFC 264) | Lightweight – Loss (TKO – doctor stoppage) | Leg fracture at end of Round 1. |
| Professional Boxing | |||
| 2017 | v. Floyd Mayweather Jr. | Boxing – Loss (TKO) | Professional boxing debut; global blockbuster PPV event. |