UFC 189 saw seven knockdowns take place on the five-fight main card, tied with UFC 84 for the most in UFC history.
McGregor became the fourth European-born fighter in UFC history to win a belt. Joanna Jedrzejczyk, Bas Rutten and Andrei Arlovski also accomplished the feat.
UFC 189 drew an announced attendance of 16,019 for a live gate of $7.2 million.
The following fighters were awarded $50,000 bonuses:
Fight of the Night: Robbie Lawler vs. Rory MacDonald.
Performance of the Night: Conor McGregor and Thomas Almeida.
Jeremy Stephens was fined 20 percent of his purse ($8,000) for failing to make the required weight for his fight with Dennis Bermudez. That money was issued to Bermudez, an NSAC official confirmed.