To celebrate 25 years of existence, the UFC publishes a list of the top 25 fights in the promotion’s history. The McGregor vs. Diaz rivalry is awarded the top two spots. The first fight, which Diaz memorably won by submission is the runner-up to the dramatic five-round majority decision won by McGregor.
#5 – Frankie Edgar vs. Gray Maynard II (January 2011)
#4 – Robbie Lawler vs. Rory MacDonald II (July 2015)
#3 – Mauricio Rua vs. Dan Henderson I (November 2011)
#2 – Conor McGregor vs. Nate Diaz I (March 2016)
#1 – Conor McGregor vs. Nate Diaz II (August 2016)