Who doesn’t love a good upset? In 2024, MMA saw its fair share of underdogs who defied the odds in the UFC, PFL and beyond. While everyone has an opinion of who should win and who should lose, the oddsmakers (and how the betting public responds) largely get the final say on what history reflects. This year, with the help of MMA database  Tapology , MMA Junkie has compiled the top 10 betting upsets of 2024