1. B.J. Penn
2. Shinya Aoki
3. Eddie Alvarez
4. Tatsuya Kawajiri
5. Kenny Florian
6. Joachim Hansen
7. Gesias “JZ” Cavalcante
8. Frankie Edgar
9. Gray Maynard
10. Gilbert Melendez

WELTERWEIGHT DIVISION (170 LBS.)

1. Georges St. Pierre
2. Jon Fitch
3. Thiago Alves
4. Josh Koscheck
5. Matt Hughes
6. Paul Daley
7. Dan Hardy
8. Paulo Thiago
9. Martin Kampmann
10. Carlos Condit

MIDDLEWEIGHT DIVISION (185 LBS.)

1. Anderson Silva
2. Nathan Marquardt
3. Vitor Belfort
4. Dan Henderson
5. Jake Shields
6. Robbie Lawler
7. Kazuo Misaki
8. Yoshihiro Akiyama
9. Demian Maia
10. Chael Sonnen

1. Lyoto Machida
2. Rashad Evans
3. Mauricio “Shogun” Rua
4. Quinton Jackson
5. Anderson Silva
6. Gegard Mousasi
7. Antonio Rogerio Nogueira
8. Forrest Griffin
9. Jon Jones
10. Thiago Silva

HEAVYWEIGHT DIVISION (up to 265 LBS.)

1. Fedor Emelianenko
2. Brock Lesnar
3. Frank Mir
4. Antonio Rodrigo Nogueira
5. Cain Velasquez
6. Junior Dos Santos
7. Brett Rogers
8. Shane Carwin
9. Fabricio Werdum
10. Alistair Overeem

POUND FOR POUND (No Limit)

1. Fedor Emelianenko
2. Anderson Silva
3. Georges St. Pierre
4. Lyoto Machida
5. BJ Penn
6. Jose Aldo
7. Shinya Aoki
8. Quinton Jackson
9. Brian Bowles
10. Miguel Torres