1. Anderson “The Spider” Silva (33-4-0)
  2. “All-American” Chris Weidman (9-0-0)
  3. Chael Sonnen (27-13-1)
  4. Vitor “The Phenom” Belfort (22-10-0)
  5. Yushin “Thunder” Okami (29-7-0)
  6. Michael “The Count” Bisping (24-5-0)
  7. Mark “The Filipino Wrecking Machine” Munoz (12-3-0)
  8. Luke Rockhold (10-1-0)
  9. Ronaldo “Jacaré” Souza (17-3-0, 1 NC)
10. Constantinos “Costa” Philippou (12-2-0, 1 NC)

Rankings current as of May 1, 2013.

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