Conor McGregor Record Breakdown: Career Fight Stats, Championship History, And Octagon Legacy
Conor McGregor remains the most commercially successful and widely recognized figure in mixed martial arts history. As fight fans evaluate his combat sports status in 2026, "The Notorious" holds an official professional MMA record of 22 wins and 6 losses, boasting an extraordinary 19 victories by knockout.
| Metric / Category | Official Record & Key Details |
|---|---|
| Professional MMA Record | 22-6-0 (19 KOs, 1 Submission, 2 Decisions) |
| Professional Boxing Record | 0-1-0 (Loss via 10th-round TKO to Floyd Mayweather Jr.) |
| UFC Titles Held | Featherweight Champion (145 lbs), Lightweight Champion (155 lbs) |
| Fastest UFC Title KO | 13 Seconds vs. Jose Aldo (UFC 194, Dec 12, 2015) |
| Historic Milestone | First simultaneous two-division champion in UFC history (UFC 205) |
Analyzing the Numbers: Championship Heights and Striking Power
McGregor's rise through the sport was defined by aggressive counter-striking and unprecedented knockout power at lower weight classes. Emerging from the Dublin regional scene and Cage Warriors—where he simultaneously held the featherweight and lightweight belts—he entered the UFC in April 2013 with immediate explosive results.
His peak competitive period between 2013 and 2016 re-wrote the UFC record books:
- The 13-Second Shockwave: At UFC 194, McGregor ended Jose Aldo's decade-long reign as featherweight king with a single left hook in just 13 seconds, setting the record for the fastest knockout in UFC championship fight history.
- The Champagne Performance: At UFC 205 in Madison Square Garden, McGregor defeated Eddie Alvarez via second-round TKO to capture the Lightweight Championship, becoming the first fighter in UFC history to hold belts in two weight divisions at the same time.
- Knockout Ratio: 19 of his 22 MMA victories (86%) have come via stoppage due to strikes, demonstrating his reliance on power, timing, and distance management.
Setbacks, Multi-Division Losses, and Injuries
Despite unprecedented heights, McGregor's aggressive style and willingness to jump weight classes led to high-profile setbacks. His six professional losses occurred across three different weight divisions and against elite opposition:
- Submission Vulnerabilities: Three of his six career MMA losses came via submission, including his dramatic welterweight defeat to Nate Diaz at UFC 196 and his lightweight title bout against Khabib Nurmagomedov at UFC 229 in October 2018.
- The Poirier Rivalry: McGregor suffered back-to-back losses against Dustin Poirier in 2021. The first was a second-round TKO at UFC 257, marking McGregor's first knockout defeat in MMA. The trilogy bout at UFC 264 ended in a doctor stoppage after McGregor sustained a severe leg fracture at the end of the first round.
- Crossover Boxing: Outside the octagon, McGregor competed in a high-stakes professional boxing match against Floyd Mayweather Jr. in August 2017, losing via TKO in the tenth round.
Conor McGregor | GiveMeSport
What's Next for "The Notorious" in 2026
As August 2026 unfolds, McGregor's future inside the Octagon remains a focal point of combat sports news cycles. Following extensive rehabilitation from his 2021 leg injury, media ventures, and coaching stints on The Ultimate Fighter, fight fans continue to monitor official UFC event slates for his potential return fight.
Whether McGregor adds another fight to his 22-6 ledger or shifts permanently into promotional roles, his record stands as a defining chapter in modern MMA history. His dual-championship run fundamentally transformed fighter pay, pay-per-view distribution, and international interest in the sport.
