MALE POUND-FOR-POUND:
1. Anderson Silva (Brazil)
2. Georges St-Pierre (Canada)
3. Frankie Edgar (USA)
4. Jon Jones (USA)
5. Jose Aldo (Brazil)
6. Dominick Cruz (USA)
7. Jon Fitch (USA)
8. Cain Velasquez (USA)
9. Shogun Rua (Brazil)
10. BJ Penn (USA)

FEMALE POUND-FOR-POUND:
1. Cristiane "Cyborg" Santos (10-1)
2. Tara LaRosa (20-2)
3. Megumi Fujii (24-1)
4. Miesha Tate (12-2)
5. Zoila Gurgel (11-1)
6. Marloes Coenen (19-5)
7. Sarah Kaufman (14-1)
8. Rosi Sexton (12-2)
9. Shayna Baszler (14-6)
10. Hiroko Yamanaka (12-1)
HEAVYWEIGHT
1. Cain Velasquez (9-0)
2. Junior dos Santos (13-1)
3. Alistair Overeem (35-11, 1 NC) .
4. Brock Lesnar (5-2)
5. Fabricio Werdum (14-4-1)
6. Shane Carwin (12-2)
7. Frank Mir (15-5)
8. Josh Barnett (31-5)
9. Antonio Rodrigo Nogueira (33-6-1, 1NC)
10. Daniel Cormier (9-0)
LIGHT HEAVYWEIGHT
1. Jon Jones (14-1)
2. Mauricio "Shogun" Rua (20-5)
3. Rashad Evans (16-1-1)
4. Quinton Jackson (32-9)
5. Lyoto Machida (17-2)
6. Dan Henderson (28-8)
7. Forrest Griffin (18-7)
8. Phil Davis (9-0)
9. Vladimir Matyushenko (26-5)
10. Muhammed Lawal (8-1)
MIDDLEWEIGHT
1. Anderson Silva (31-4)
2. Chael Sonnen (26-11-1)
3. Yushin Okami (26-6)
4. Nate Marquardt (31-10-2)
5. Mark Munoz (11-2)
6. Demian Maia (15-3)
7. Michael Bisping (21-3)
8. Brian Stann (11-4)
9. Vitor Belfort (20-9)
10. Alan Belcher (17-6)
WELTERWEIGHT
1. Georges St-Pierre (22-2)
2. Jon Fitch (23-3-1, 1 NC)
3. Josh Koscheck (16-5)
4. Nick Diaz (25-7, 1 ND)
5. Carlos Condit (27-5)
6. Jake Ellenberger (26-5)
7. Jake Shields (26-6-1)
8. BJ Penn (16-7-2)
9. Anthony Johnson (10-3)
10. Rick Story (13-4)
LIGHTWEIGHT
1. Frankie Edgar (14-1-1)
2. Gray Maynard (10-1-1)
3. BJ Penn (16-7-2)
4. Gilbert Melendez (19-2)
5. Shinya Aoki (29-5, 1 NC)
6. Eddie Alvarez (22-2)
7. Ben Henderson (14-2)
8. Jim Miller (20-3)
10. Anthony Pettis (13-2)
FEATHERWEIGHT
1. Jose Aldo (20-1)
2. Chad Mendes (11-0)
2. Hatsu Hioki (24-4-2)
4. Kenny Florian (14-6)
5. Pat Curran (15-4)
6. Diego Nunes (16-2)
7. Mark Hominick (20-9)
8. Erik Koch (13-1)
9. Marlon Sandro (19-3)
10. Joe Warren (7-2)
BANTAMWEIGHT
1. Dominick Cruz (19-1)
2. Brian Bowles (10-1)
3. Joseph Benavidez (15-2)
4. Urijah Faber (25-5)
5. Demetrious Johnson (10-2)
6. Miguel Torres (39-4)
7. Scott Jorgensen (12-4)
8. Brad Pickett (20-5)
9. Eddie Wineland (17-8-1)
10. Renan Barao (26-1, 1 NC)