Below is a list of the Top 10 boxers in each of the 18 weight classes. All rankings are done by the staff at 15rounds.com
Sept. 16
| Rankings | ||
| Pound-for-Pound | Heavyweight | Cruiserweight |
| 1. Manny Pacquiao | 1. Wladimir Klitschko | 1. David Haye* |
| 2. Joe Calzaghe | 2. Samuel Peter | 2. Steve Cunningham |
| 3. Bernard Hopkins | 3. Ruslan Chagaev | 3. Jean-Marc Mormeck |
| 4. Juan Manuel Marquez | 4. Nikolay Valuev | 4. Krzystof Wlodarczyk |
| 5. Kelly Pavlik | 5. Sergei Liahovich | 5. Vadim Tokarev |
| 6. Ricky Hatton | 6. Sultan Ibragimov | 6. Tomasz Adamek |
| 7. Wladimir Klitschko | 7. Oleg Maskaev | 7. O'Neill Bell |
| 8. Antonio Margarito | 8. Hasim Rahman | 8. BJ Flores |
| 9. Miguel Cotto | 9. Alexander Povetkin | 9. Rodolf Kraj |
| 10. Cristian Mijares | 10. Vladimir Virchis | 10. Firat Arslan |
| Light Heavyweight | Super Middleweight | Middleweight |
| 1. Joe Calzaghe* | 1. Mikkel Kessler | 1. Kelly Pavlik* |
| 2. Bernard Hopkins | 2. Jeff Lacy | 2. Arthur Abraham |
| 3. Antonio Tarver | 3. Anthony Mundine | 3. Felix Sturm |
| 4. Zsolt Erdei | 4. Markus Beyer | 4. Sebastian Sylvester |
| 5. Chad Dawson | 5. Carl Froch | 5. Mariano Carrera |
| 6. Roy Jones Jr. | 6. Librado Andrade | 6. Daniel Geale |
| 7. Clinton Woods | 7. Lucian Bute | 7. Randy Griffin |
| 8. Glen Johnson | 8. Dennis Inkin | 8. Enrique Ornelas |
| 9. Paul Briggs | 9. Jermain Taylor | 9. Javier Castillejo |
| 10. Dean Francis | 10. Vitali Tsypko | 10. Wayne Elcock |
| Junior Middleweight | Welterweight | Junior Welterweight |
| 1. Oscar De La Hoya | 1. Antonio Margarito | 1. Ricky Hatton* |
| 2. Sergiy Dzinziruk | 2. Miguel Cotto | 2. Demetrious Hopkins |
| 3. Verno Phillips | 3. Shane Mosley | 3. Timothy Bradley |
| 4. Vernon Forrest | 4. Paul Williams | 4. Junior Witter |
| 5. Cory Spinks | 5. Luis Collazo | 5. Paulie Malignaggi |
| 6. Daniel Santos | 6. Joshua Clottey | 6. Kendall Holt |
| 7. Sergio Mora | 7. Kermit Cintron | 7. Ricardo Torres |
| 8. Joachim Alcine | 8. Andre Berto | 8. Andreas Kotelnick |
| 9. Sergio Martinez | 9. Carlos Quintana | 9. Herman Ngoudjo |
| 10. Alex Bunema | 10. Sebastian Lujan | 10. Juan Urango |
| Lightweight | Junior Lightweight | Featherweight |
| 1. Juan Manuel Marquez* | 1. Edwin Valero | 1. Chris John |
| 2. Nate Campbell | 2. Marco Antonio Barrera | 2. Takashi Koshimoto |
| 3. Manny Pacquiao | 3. Yodsanan "3K Battery" Nanthachai | 3. Hiroyuki Enoki |
| 4. Anthony Peterson | 4. Cassius Baloyi | 4. Robert Guerrero |
| 5. Juan Diaz | 5. Rocky Juarez | 5. Orlando Salido |
| 6. Joel Casamayor | 6. Sergey Gulyakevich | 6. Steven Luevano |
| 7. Derrick Gainer | 7. Malcom Klassen | 7. Jorge Linares |
| 8. Julio Diaz | 8. Jorge Barrios | 8. Cristobal Cruz |
| 9. Aldo Rios | 9. Nicky Cook | 9. Mario Santiago |
| 10. Ali Funeka | 10. Mzonke Fana | 10. Thomas Mashaba |
| Junior Featherweight | Bantamweight | Junior Bantamweight |
| 1. Israel Vazquez* | 1. Hozumi Hasegawa | 1. Fernando Montiel |
| 2. Rafael Marquez | 2. Ricardo Cordoba | 2. Cristian Mijares |
| 3. Cellistino Caballero | 3. Anselmo Moreno | 3. Norbuo Nashiro |
| 4. Poonsawat Kratindaengym | 4. Wladimir Sidorenko | 4. Vic Darchinyan |
| 5. Somsak Stithchatchawa | 5. Gerry Penalosa | 5. Jorge Arce |
| 6. Shoji Kimura | 6. Sasha Bakhtim | 6. Dimitry Kirilov |
| 7. Steve Molitor | 7. Joseph Agbeko | 7. Alexander Munoz |
| 8. Juan Manuel Lopez | 8. Vusi Malinga | 8. Pramuansak Posuwan |
| 9. Daniel Ponce DeLeon | 9. Luis Perez | 9. Kohei Kono |
| 10. Jhonny Gonzlaez | 10. Silence Mabuza | 10. Jose Navarro |
| Flyweight | Junior Flyweight | Straweight |
| 1. Omar Narvaez | 1. Ulises Solis | 1. Oleydong Sithsamerchai |
| 2. Daisuke Naito | 2. Ivan Calderon | 2. Eagle Kyowa |
| 3. Pongsaklek Wonjongkam | 3. Hugo Cazares | 3. Raul Garcia |
| 4. Takefumi Sakata | 4. Juanito Rubillar | 4. Ramon Gonzalez |
| 5. Nonito Donaire | 5. Omar Nino | 5. Yutaka Niida |
| 6. Moruti Mthalane | 6. Edgar Sosa | 6. Florande Condes |
| 7. Hussein Hussein | 7. Brian Viloria | 7. Muhammad Rachman |
| 8. Koki Kameda | 8. Muvhuso Nedzanani | 8. Kastanuri Takayama |
| 9. Denkaosan Kaovichit | 9. Brahim Asloum | 9. Donnie Nietes |
| 10. Roberto Vazquez | 10. Along Denoy | 10. Yatsutaka Kuroki |
| *Donates Champion | ||
