UFC Champion:  Cain Velasquez 11-1 - UFC 160 vs. Antonio Silva 17-4

1. Junior Dos Santos
   
2. Fabricio Werdum
   
3. Daniel Cormier
4. Antonio Silva
   
5. Allistar Overeem
   
6. Frank Mir
   
7. Antonio Rodrigo Nogueira
   
8. Mark Hunt
   
9. Roy Nelson
   
10. Travis Browne
    

UFC Champion: Jon Jones 17-1 -UFC 159 vs. Chael Sonnen 27-12-1

1. Dan Henderson
2. Lyoto Machida
   
3. Antonio Rogerio Nogueira
   
4. Rashad Evans
   
5. Phil Davis
   
6. Alexander Gustafsson
   
7. Mauricio Rua
   
8. Ryan Bader
   
9. Glover Teixeira
   
10. Gegard Mousasi
    

UFC Champion: Anderson Silva 32-4 - UFC 162 vs. Chris Weidman 10-0

1. Chael Sonnen
   
2. Vitor Belfort
3. Chris Weidman
   
4. Michael Bisping
   
5. Constantinos Philippou
   
6. Tim Boetsch
   
7. Yushin Okami
   
8. Luke Rockhold
   
9. Hector Lombard
   
10. Alan Belcher
    

UFC Champion: George St. Pierre 24-2

1. Johny Hendricks
2. Carlos Condit
   
3. Demian Maia
   
4. Martin Kampmann
   
5. Jake Ellenberger
   
6. Nick Diaz
   
7. Rory MacDonald
   
8. Tarec Saffiedine
   
9. Robbie Lawler
   
10. Josh Koscheck
    

UFC Champion: Ben Henderson 18-2 - UFC on FOX 7 vs. Gilbert Melendez 21-2

1. Gilbert Melendez
2. Gary Maynard
   
3. Anthony Pettis
   
4. Nate Diaz
   
5. Jim Miller
   
6. Donald Cerrone
   
7. Joe Lauzon
   
8. Rafael dos Anjos
   
9. T.J Grant
   
10. Khabib Nurmagomedov
    

UFC Champion: Jose Aldo 22-1 - UFC 163 vs. Anthony Pettis 16-2

1. Frank Edgar
2. Ricardo Lamas
3. Chad Mendes
4. Chan Sung Jung
5. Clay Guida
6. Hatsu Hioki
7. Dennis Siver
8. Cub Swanson
9. Erik Koch
10.Dustin Poirier

UFC Champion: Dominick Cruz 19-1

1. Renan Barao (Interim UFC Champion)
2. Urijah Faber
3. Michael McDonald
4. Eddie Wineland
5. Raphael Assuncao
6. Scott Jorgenson
7. Brad Pickett
8. Takeya Mizugaki
9. Johnny Bedford
10. Erik Perez

UFC Champion: Demetrious Johnson 17-2-1

       1. John Dodson
       2. Joseph Benavidez
       3. Ian McCall
       4. Jussier da Silva
       5. John Moraga
       6. Darren Uyenoyama
       7. Chris Cariaso
       8. Louis Gaudinot
       9. John Lineker
      10. Tim Elliott

Updated 3/28/13