Middleweight Rankings - September 2011
- Anderson Silva (UFC)
- Chael Sonnen (UFC)
- Hector Lombard (Bellator)
- Ronaldo "Jacare" Souza (Strikeforce)
- Brian Stann (UFC)
- Yushin Okami (UFC)
- Nate Marquardt (BAMMA)
- Michael Bisping (UFC)
- Mark Munoz (UFC)
- Vitor Belfort (UFC)
- Mamed Khalidov (KSW)
- Chris Leben (UFC)
- Tim Kennedy (Strikeforce)
- Demian Maia (UFC)
- Givanildo Santana (Bellator)