Lightweight Rankings - September 2011
- Frankie Edgar (UFC)
- Gilbert Melendez (Strikeforce)
- Gray Maynard (UFC)
- Eddie Alvarez (Bellator)
- Dennis Siver (UFC)
- Jim Miller (UFC)
- Benson Henderson (UFC)
- Sean Sherk (UFC)
- Shinya Aoki (Dream)
- Clay Guida (UFC)
- Melvin Guillard (UFC)
- Jorge Masvidal (Strikeforce)
- Tatsuya Kawajiri (Dream)
- Anthony Pettis (UFC)
- Josh Thomson (Strikeforce)