1. Kamaru “The Nigerian Nightmare” Usman (19-1-0)
  2. Colby “Chaos” Covington (16-2-0)
  3. Gilbert “Durinho” Burns (19-4-0)
  4. Leon “Rocky” Edwards (18-3-0, 1 ND)
  5. Douglas “The Phenom” Lima (32-8-0)
  6. Jorge “Gamebred” Masvidal (35-15-0)
  7. “Maverick” Michael Chiesa (18-4-0)
  8. Rafael dos Anjos (30-13-0)
  9. Rory “Red King” MacDonald (22-6-1)
10. Stephen “Wonderboy” Thompson (16-4-1)

Rankings current as of June 1, 2021.

Heavyweights | Light Heavyweights | Middleweights | Welterweights | Lightweights
Featherweights | Bantamweights | Flyweights | Women’s Pound-For-Pound
Unified Women’s Mixed Martial Arts Rankings