(Updated 1/13/2014)
Heavyweight:
1. Cain Velasquez
2. Junior Dos Santos
3. Daniel Cormier
4. Fabricio Werdum
5. Antonio Silva
6. Travis Browne
7. Alistair Overeem
8. Josh Barnett
9. Mark Hunt
10. Frank Mir
Light Heavyweight:
1. Jon Jones
2. Rashad Evans
3. Alexander Gustafsson
3. Alexander Gustafsson
4. Phil Davis
5. Glover Texieria
6. Antonio Rogerio Nogueira
7. Dan Henderson
8. Chael Sonnen
9. Ryan Bader
10. Mauricio "Shogun" Rua
Middleweight:
1. Chris Weidman
2. Anderson Silva
3. Chael Sonnen
4. Vitor Belfort
5. Ronaldo "Jacare" Souza
6. Luke Rockhold
7. Yushin Okami
8. Lyoto Machida
9. Michael Bisping
10. Mark Munoz
Welterweight:
1. Georges St. Pierre
2. Johny Hendricks
3. Carlos Condit
4. Rory MacDonald
5. Nick Diaz
6. Jake Ellenberger
7. Robbie Lawler
8. Demian Maia
9. Matt Brown
10. Ben Askren
Lightweight:
1. Anthony Pettis
2. Gilbert Melendez
3. Benson Henderson
4. Eddie Alvarez
5. Michael Chandler
6. T.J. Grant
7. Josh Thomson
8. Nate Diaz
9. Gray Maynard
10. Jim Miller
Featherweight:
1. Jose Aldo
2. Chad Mendes
3. Ricardo Lamas
4. Cub Swanson
5. Chad Mendes
6. Daniel Straus
7. Pat Curran
8. Dustin Poirier
9. Tatsuya Kawajiri
10. Chan Sung Jung
Bantamweight:
1. Renan Bareo
2. Urijah Faber
3. Michael McDonald
4. Eddie Wineland
5. Brad Pickett
6. Bibiano Fernandes
7. Eduardo Dantas
8. Raphael Assuncao
9. T.J. Dillashaw
10. Marcos Galvao
Flyweight:
1. Demetrious Johnson
2. Joseph Benevidez
3. John Dodson
4. Ian McCall
5. John Moraga
6. John Lineker
7. Jussier Forminga
8. Timothy Elliot
9. Ali Bagautinov
10. Josh Sampo
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