1. Floyd Mayweather (43-0, 26 KOs) - WBA Super 154, WBC 147
2012: Miguel Cotto (UD 12)

2. Andre Ward (26-0, 14 KOs) - WBC 168, WBA Super 168
2012: Chad Dawson (TKO 10)

3. Nonito Donaire (31-1, 20 KOs) - WBO 122
2012: Wilfredo Vazquez Jr. (SD 12), Jeffrey Mathebula (UD 12), Toshiaki Nishioka (TKO 9), Jorge Arce (KO 3)

4. Sergio Martinez (50-2-2, 28 KOs) - WBC 160
2012: Matthew Macklin (TKO 11), Julio Cesar Chavez Jr. (UD 12)
Next Fight: Martin Murray, April 27

5. Juan Manuel Marquez (55-6-1, 40 KOs)
2012: Serhiy Fedchenko (UD 12), Manny Pacquiao (TKO 6)

6. Manny Pacquiao (54-5-2, 38 KOs)
2012: Timothy Bradley (L SD 12), Juan Manuel Marquez (L TKO 6)

7. Timothy Bradley (29-0, 12 KOs) - WBO 147
2012: Manny Pacquiao (SD 12)

8. Wladimir Klitschko (59-3, 50 KOs) - WBA Super HW, IBF HW, WBO HW
2012: Jean Marc Mormeck (KO 4), Tony Thompson (TKO 6), Mariusz Wach (UD 12)

9. Abner Mares (25-0-1, 13 KOs) - WBC 122
2012: Eric Morel (UD 12), Anselmo Moreno (UD 12)

10. Robert Guerrero (31-1-1, 18 KOs)
2012: Selcuk Aydin (UD 12), Andre Berto (UD 12)

11. Brian Viloria (32-3, 19 KOs) - WBA Super 112, WBO 112
2012: Omar Nino Moreno (TKO 9), Hernan Marquez (TKO 10)

12. Austin Trout (26-0, 14 KOs) - WBA 154
2012: Delvin Rodriguez (UD 12), Miguel Cotto (UD 12)

13. Carl Froch (30-2, 22 KOs) - IBF 168
2012: Lucian Bute (TKO 5), Yusaf Mack (KO 3)

14. Adrien Broner (25-0, 21 KOs) - WBC 135
2012: Eloy Perez (TKO 4), Vicente Escobedo (TKO 5), Antonio DeMarco (TKO 8)
Next Fight: Richard Abril, February 16

15. Roman Gonzalez (34-0, 28 KOs) - WBA 108
2012: Manuel Jimenez (KO 1), Ramon Garcia Hirales (KO 4), Stiven Monterrosa (TKO 3), Juan Francisco Estrada (UD 12)

16. Vitali Klitschko (45-2, 41 KOs) - WBC HW
2012: Dereck Chisora (UD 12), Manuel Charr (TKO 4)

17. Danny Garcia (25-0, 16 KOs) - WBC 140, WBA Super 140
2012: Erik Morales (UD 12, KO 4), Amir Khan (TKO 4)
Next Fight: Zab Judah, February 9

18. Canelo Alvarez (41-0-1, 30 KOs) - WBC 154
2012: Shane Mosley (UD 12), Josesito Lopez (TKO 5)

19. Daniel Geale (28-1, 15 KOs) - IBF 160
2012: Osumanu Adama(UD 12), Felix Sturm (SD 12)
Next Fight: Anthony Mundine, January 30

20. Gennady Golovkin (24-0, 21 KOs) - WBA 160
2012: Makoto Fuchigami (TKO 3), Grzegorz Proksa (TKO 5)
Next Fight: Gabriel Rosado, January 19

Just Missing the Cut: Brandon Rios (31-0-1, 23 KOs), Yuriorkis Gamboa (22-0, 16 KOs)