His biggest paydays came from the Floyd Mayweather boxing match in 2017 ($100 million) and his UFC fight against Khabib Nurmagomedov in 2018 ($50 million).
McGregor founded the Proper No. Twelve Irish whiskey brand in 2018 which he sold for $200 million in 2021.
In addition to fight purses, McGregor earns income from business ventures, investments and endorsements deals worth over $20 million per year.
McGregor lives an extravagant lifestyle with luxury cars, yachts and multimillion dollar homes around the world.
His outspoken personality and promotion skills have made him one of the highest paid and most famous athletes globally.
Though only 32 years old, McGregor aims to become MMA's first billionaire athlete. Given his success so far, that ambitious goal may be within reach.