Tapology All Time Ranking
The Biggest MMA Upsets of All Time
All-Time Rankings are for the best bouts in MMA history. Tapology users submit their own lists which are combined into consensus rankings. Learn More.
All-Time Upsets Updated 2 days, 2 hrs ago
MMA is too unpredictable to ever count anyone out. Still, some bouts rise above all others as the most shocking upsets in the history of the sport. Here is the consensus list of MMA's greatest upsets. Create YOUR own ranking today.