Featherweight 136 to 145 lbs (61 to 66 kg)

1. Jose Aldo

2. Mike Thomas Brown

3. Urijah Faber

4. Bibiano Fernandes

5. Raphael Assuncao

6. Michihiro Omigawa

7. Hatsu Hioki

8. Manny Gamburyan

9. Masanori Kanehara

10. Josh Grispi

 

Lightweight 146 to 155 lbs (66 to 70 kg)

1. B.J. Penn

2. Shinya Aoki

3. Eddie Alvarez

4. Kenny Florian

5. Tatsuya Kawajiri

6. Gray Maynard

7. Frankie Edgar

8. Gesias Cavalcante

9. Sean Sherk

10. Gilbert Melendez

 

Welterweight (170 lbs) 156 to 170 lbs (70 to 77 kg)

1. Georges St. Pierre

2. Jon Fitch

3. Thiago Alves

4. Josh Koscheck

5. Dan Hardy

6. Paul Daley

7. Paulo Thiago

8. Mike Swick

9. Nick Diaz

10. Martin Kampmann

 

Middleweight (185 lbs) 171 to 185 lbs (77 to 84 kg)

1. Anderson Silva

2. Dan Henderson

3. Vitor Belfort

4. Chael Sonnen

5. Nate Marquardt

6. Demian Maia

7. Jake Shields

8. Mamed Khalidov

9. Jorge Santiago

10. Yushin Okami

Lt. Heavyweight (205 lbs) 186 to 205 lbs (84 to 93 kg)

1. Lyoto Machida

2. Mauricio Rua

3. Quinton Jackson

4. Rashad Evans

5. Forrest Griffin

6. Gegard Mousasi

7. Antonio Rogerio Nogueira

8. Thiago Silva

9. Luis Arthur Cane

10. Rich Franklin

 

Heavyweight (265 lbs) 206 to 265 lbs (93 to 120 kg)

1. Fedor Emelianenko

2. Brock Lesnar

3. Josh Barnett

4. Frank Mir

5. Antonio Rodrigo Nogueira

6. Andrei Arlovski

7. Shane Carwin

8. Cain Velasquez

9. Brett Rogers

10. Alistair Overeem

 

Pound-For-Pound

1. Georges St. Pierre

2. Fedor Emelianenko

3. Anderson Silva

4. Lyoto Machida

5. B.J. Penn

6. Jose Aldo

7. Mike Thomas Brown

8. Jon Fitch

9. Thiago Alves

10. Brian Bowles