Rankings

Featherweight (145 lbs)

1. Jose Aldo 2. Chad Mendes 3. Hatsu Hioki 4. Manny Gamburyan 5. Mark Hominick 6. Diego Nunes 7. Michihiro Omigawa 8. Marlon Sandro 9. Joe Warren 10. Josh Grispi

Lightweight (155 lbs)

1. Frankie Edgar 2. Gilbert Melendez 3. Gray Maynard 4. Kenny Florian 5. Shinya Aoki 6. Eddie Alvarez 7. Dennis Siver 8. Tatsuya Kawajiri 9. Jim Miller 10. Anthony Pettis

Welterweight (170 lbs)

1. Georges St. Pierre 2. Jon Fitch 3. Josh Koscheck 4. Jake Shields 5. Thiago Alves 6. Carlos Condit 7. Nick Diaz 8. Paul Daley 9. B.J. Penn 10. Diego Sanchez

Middleweight (185 lbs)

1. Anderson Silva 2. Chael Sonnen 3. Yushin Okami 4. Vitor Belfort 5. Nate Marquardt 6. Ronaldo Souza 7. Demian Maia 8. Jorge Santiago 9. Wanderlei Silva 10. Michael Bisping

Lt. Heavyweight (205 lbs)

1. Jon Jones 2. Mauricio Rua 3. Rashad Evans 4. Quinton Jackson 5. Lyoto Machida 6. Forrest Griffin 7. Dan Henderson 8. Ryan Bader 9. Phil Davis 10. Antonio Rogerio Nogueira

Heavyweight (265 lbs)

1. Cain Velasquez 2. Brock Lesnar 3. Junior dos Santos 4. Shane Carwin 5. Fabricio Werdum 6. Antonio Silva 7. Fedor Emelianenko 8. Alistair Overeem 9. Josh Barnett 10. Frank Mir

Pound-For-Pound

1. Georges St. Pierre 2. Anderson Silva 3. Jon Jones 4. Jose Aldo 5. Frankie Edgar 6. Dominick Cruz 7. Jake Shields 8. Cain Velasquez 9. B.J. Penn 10. Jon Fitch