Biggest Upsets in UFC History

by Bakero

Here is my list consisting of biggest underdog wins of all time in the UFC.

1. Matt Serra vs Georges St-Pierre — UFC69
2. Amanda Nunes vs Julianna Pena — UFC269
3. Ronda Rousey vs Holly Holm — UFC193
4. Israel Adesanya vs Sean Strickland — UFC293
5. Luke Rockhold vs Michael Bisping — UFC199
6. Anderson Silva vs Chris Weidman — UFC162
7. Renan Barão vs TJ Dillashaw — UFC173
8. Kamaru Usman vs Leon Edwards — UFC278
9. Frankie Edgar vs BJ Penn — UFC112
10. Gabriel Gonzaga vs Mirko Filipovic — UFC70