What is Conor McGregor's most iconic UFC fight?

Lightning-fast knockouts, brutal wars that went the distance, stunning upsets, and crossover spectacles — his career contains some of combat sports' most unforgettable moments. Which fight defined him most?

vs. Jose Aldo

McGregor ended Aldo's legendary 10-year unbeaten run in just 13 seconds at UFC 194, the fastest finish in UFC title fight history.

1/12

vs. Khabib Nurmagomedov

The highest-selling UFC PPV ever at UFC 229 with 2.4 million buys, ending in McGregor's submission loss and a historic post-fight brawl.

2/12

vs. Nate Diaz II

An epic rematch at UFC 202 where McGregor avenged his first career loss in a bloody five-round war that became the highest-grossing PPV of that era.

3/12

vs. Eddie Alvarez

McGregor made history at UFC 205 in Madison Square Garden by becoming the first simultaneous two-division UFC champion with a dominant second-round TKO.

4/12

vs. Floyd Mayweather

The combat sports crossover event of the decade in 2017, where McGregor entered a boxing ring against the undefeated legend and lasted 10 rounds before a TKO loss.

5/12

vs. Nate Diaz I

A shocking upset at UFC 196 where Diaz submitted McGregor in round two, marking the first UFC loss of his career in a welterweight bout.

6/12

vs. Donald Cerrone

A dominant 40-second TKO return at UFC 246 in 2020, where McGregor showcased his full striking arsenal in one of his most explosive performances.

7/12

vs. Chad Mendes

McGregor overcame adversity against a late-notice wrestling specialist at UFC 189 to claim the interim featherweight title with a second-round TKO.

8/12

vs. Dustin Poirier I

A devastating first-round KO at 1:46 in 2014 showcased McGregor's elite left hand and precision striking power at featherweight.

9/12

vs. Dustin Poirier II

A stunning upset at UFC 257 in 2021 where Poirier knocked McGregor out in the second round, reversing the result of their 2014 meeting.

10/12

vs. Max Holloway (2013)

McGregor's composed dominant decision victory over the future featherweight champion in only his second UFC fight, hinting at elite potential.

11/12

vs. Marcus Brimage

McGregor's explosive UFC debut in 2013 saw him finish Brimage in just 67 seconds with a stunning display of striking power and precision.

12/12