Prime Picks: Biggest Betting Upsets in UFC History

Editor’s note: Not all bouts could be accounted for in the data. Whenever possible, these odds came from the same sportsbook to keep the information uniform. Your numbers may vary. With this in mind, Holly Holm closed at +525 prior to her upset knockout of Ronda Rousey at UFC 193.

The ordering process for Ultimate Fighting Championship pay-per-views has changed: UFC 249 is only available on ESPN+ in the U.S.

The Ultimate Fighting Championship has put on over 5,500 fights over the years, and the lion’s share of them throughout the promotion’s modern history featured betting odds. Although some upsets may be considered more historic when factoring in context or more sizeable when determining…