Heavy weight rankings

1. Fedor Emelianenko
2. Josh Barnett
3. Frank Mir
4. Antonio Rodrigo Nogueira
5. Brock Lesnar
6. Randy Couture
7. Brett Rogers
8. Shane Carwin
9. Cane Velasquez
10. Junior Dos Santos

Light heavy weight rankings

1. Lyoto Machida
2. Quinton Jackson
3. Rashad Evans
4. Forrest Griffin
5. Mauricio RUa 6. Antonio Rogerio Nogueira
7. Renato Sobral
8. Jon Jones
9. Keith Jardine
10. Wanderlei Silva

Middle weight rankings

1. Anderson Silva
2. Yushin Okami
3. Dan Henderson
4. Nate Marquadt
5. Demian Maia
6. Robbie Lawler
7. Gegard Mousasi
8. Jorge Santiago
9. Vitor Belfort
10. Michael Bisping

Welter weight rankings

1. George St. Pierre
2. Jon Fitch
3. Thiago Alves
4. Jake Shields
5. Martin Kampmann
6. Paulo Thiago
7. Karo Parisyan
8. Josh Koscheck
9. Marcus Davis
10. Mike Swick

Light weight rankings

1. BJ Penn
2. Shinya Aoki
3. Eddie Alvarez
4. Joachim Hansen
5. Kenny Florian
6. Satoru Kitaoka
7. Tatsuya Kawajiri
8. Gray Maynard
9. Frankie Edgar
10. Sean Sherk