#1 Conor McGregor vs. Floyd Mayweather Jr.

Not including Conor McGregor vs. Floyd Mayweather in this list would be a crime. Although it isn’t technically an MMA fight, it is a Conor McGregor fight after all. Also, in terms of revenue generated, it is hands down the biggest Conor McGregor fight till date.
It was the first professional boxing match for McGregor while Mayweather was stepping into the ring for the 50th time. It was a collision of two worlds in short and both McGregor and Mayweather did their part to make it the biggest sporting event of the year.
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They did a world tour prior to the fight to build the hype and traded some interesting vocal jabs. It all helped to create a buzz among the combat sports fans and guaranteed huge sums for both the fighters.
In front of nearly 15,000 fans, Mayweather managed to knock out McGregor in the 10th round of the fight and became the owner of the longest active unbeaten streak in professional boxing.
Mayweather reportedly earned more than $300 million for the fight whereas McGregor apparently got more than $100 million. Compared to what he used to fight for in the UFC, it was a huge leap for McGregor and his net worth.
Which fight did we miss out and which one didn’t belong on the list? Let us know in the comments below.