When was mcgregor aldo

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Last updated: April 17, 2026

Quick Answer: The UFC 194 bout between Conor McGregor and José Aldo took place on December 12, 2015, in Las Vegas, Nevada. The fight ended in just 13 seconds when McGregor knocked out Aldo, ending Aldo's 7-year, 18-fight winning streak in the featherweight division.

Key Facts

Overview

The highly anticipated UFC 194 showdown between Conor McGregor and José Aldo remains one of the most iconic moments in mixed martial arts history. Promoted for years due to McGregor’s rising stardom and Aldo’s dominant reign, the fight finally took place on December 12, 2015.

McGregor entered as the UFC Featherweight Champion, while Aldo was the long-reigning titleholder making his first title defense after being stripped due to inactivity. The event was held at the MGM Grand Garden Arena in Las Vegas, drawing massive global attention.

How It Works

The fight was the culmination of years of buildup, combining elite striking, psychological warfare, and promotional genius. Both fighters brought unique styles and strategies to the Octagon, making the outcome unpredictable despite McGregor’s brash predictions.

Comparison at a Glance

A comparison of key stats and records entering the fight reveals how evenly matched the fighters were on paper, despite the lopsided outcome.

StatisticConor McGregorJosé Aldo
Professional Record19–225–1
UFC Wins89
Knockout Win Rate78%68%
Championship ReignFirst title defense7 years (2008–2015)
Time to Finish13 secondsN/A

The statistical contrast highlights Aldo’s longevity and consistency, while McGregor’s explosive power and precision proved decisive. Despite Aldo’s experience, McGregor’s strategic approach and mental composure under pressure allowed him to capitalize instantly.

Why It Matters

The McGregor vs. Aldo fight reshaped the landscape of MMA, elevating McGregor to global superstardom and redefining what was possible in a championship bout. Its brevity and drama made it one of the most replayed moments in UFC history.

This single fight transcended sport, influencing how athletes market themselves and how promotions build marquee events. Its legacy endures in every quick-strike knockout and high-profile showdown since.

Sources

  1. WikipediaCC-BY-SA-4.0

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