UFC Champion: Brock Lesnar 5-1 - UFC 121 vs. Cain Velesquez 8-0

1. Cain Velesquez
   
2. Junior Dos Santos
   
3. Shane Carwin
   
4. Frank Mir
   
5. Antonio Rodrigo Nogueira
6. Cheick Kongo
7. Gabriel Gonzaga
8. Mirko Filipovic
9. Ben Rothwell
10. Roy Nelson

UFC Champion: Mauricio Rua 19-4

1. Lyoto Machida 
2. Rashad Evans
3. Forrest Griffin
4. Quinton Jackson
5. Randy Couture
6. Antonio Rogerio Nogueira
7. Thiago Silva
8. Jon Jones
9. Ryan Bader
10. Jason Brilz

UFC Champion: Anderson Silva 27-4

1. Vitor Belfort
   
2. Chael Sonnen
   
3. Nate Marquardt
4. Demian Maia
5. Wanderlei Silva
   
6. Yushin Okami
   
7. Alan Belcher
   
8. Michael Bisping
   
9. Chris Leben
   
10. Yoshihiro Akiyama

UFC Champion: George St. Pierre 20-2

1. Jon Fitch
2. Josh Koscheck
   
3. Dan Hardy
   
4. Martin Kampmann
   
5. Thiago Alves
   
6. Paulo Thiago
7. Carlos Condit
8. Mike Swick
9. John Hathaway
10. Matt Hughes

UFC Champion: Frank Edgar 13-1

1. Gray Maynard
   
2. B.J Penn
   
3. Evan Dunham
   
4. Sean Sherk
5. Kenny Florian 
6. Takanori Gomi
   
7. Jim Miller
8. Clay Guida
9. George Sotiropoulos
10. Tyson Griffin
    

WEC Champion: Jose Aldo 17-1- WEC 51 vs. Manny Gamburyan 11-4

1. Manny Gamburyan 
2. Mike Brown
3. Josh Grispi
4. L.C Davis
5. Diego Nunes
6. Rafael Assuncao
7. Deividas Taurosevicius
8. Mark Hominick
9. Leonard Garcia
10. Javier Vasquez

WEC Champion: Dominick Cruz 16-1

1. Scott Jorgenson
2. Brian Bowles
3. Joseph Benavidez
4. Miguel Torres
5. Urijah Faber
6. Damacio Page
7. Antonio Banuelos
8. Takeya Mizugaki
9. Wagnney Fabiano
10. Eddie Wineland