1. “Smooth” Benson Henderson (19-2-0)
  2. Gilbert “El Niño” Melendez (21-3-0)
  3. Anthony “Showtime” Pettis (16-2-0)
  4. T.J. Grant (21-5-0)
  5. Michael Chandler (11-0-0)
  6. Gray “The Bully” Maynard (11-2-1, 1 NC)
  7. Josh “The Punk” Thomson (20-5-0, 1 NC)
  8. Nate Diaz (16-9-0)
  9. Pat “Bam Bam” Healy (31-15-0, 1 NC)
10. Donald “Cowboy” Cerrone (20-5-0, 1 NC)

Rankings current as of June 1, 2013.

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