| 04 | Kelly Willie |  | 45.41 | | 12 mar 2005 | Fayetteville, AR (USA) (i) |
| 05 | Bershawn Jackson |  | 45.70 | | 11 feb 2005 | Fayetteville, AR (USA) (i) |
| 06 | Davian Clarke |  | 45.90 | | 18 feb 2005 | National Indoor Arena, Birmingham (GBR) (i) |
| 07 | David Canal |  | 45.93 | | 20 feb 2005 | Madrid (ESP) (i) |
| 08 | Carlos Santa |  | 45.96 | | 24 feb 2005 | Madrid (ESP) (i) |
| 09 | Damion Barry |  | 45.96 | | 27 feb 2005 | - |
| 10 | Andrew Rock |  | 46.01 | | 11 feb 2005 | Fayetteville, AR (USA) (i) |
| 11 | Jerry Harris |  | 46.11 | | 18 feb 2005 | National Indoor Arena, Birmingham (GBR) (i) |
| 12 | Darold Williamson |  | 46.13 | | 12 feb 2005 | Fayetteville, AR (USA) (i) |
| 13 | Alleyne Francique |  | 46.16 | | 11 feb 2005 | Fayetteville, AR (USA) (i) |
| 14 | Wallace Spearmon |  | 46.16 | | 14 ene 2005 | Fayetteville, AR (USA) (i) |
| 15 | David Gillick |  | 46.17 | | 4 mar 2005 | Palacio de Deportes, Madrid (ESP) (i) |
| 16 | Bayano Kamani |  | 46.26 | | 29 ene 2005 | Boston, MA (USA) (i) |
| 17 | Ricardo Chambers |  | 46.28 | | 12 mar 2005 | Fayetteville, AR (USA) (i) |
| 18 | Leslie Djhone |  | 46.33 | | 20 feb 2005 | Liévin (FRA) (i) |
| 19 | James Davis |  | 46.56 | | 18 feb 2005 | National Indoor Arena, Birmingham (GBR) (i) |
| 20 | Kedar Inico |  | 46.56 | | 11 mar 2005 | Fayetteville, AR (USA) (i) |
| 21 | Jason Barton |  | 46.58 | | 12 feb 2005 | Nampa, ID (USA) (i) |
| 22 | DeWayne Barrett |  | 46.58 | | 12 feb 2005 | - |
| 23 | Dmitriy Forshev |  | 46.60 | | 4 mar 2005 | - |
| 24 | Dmitriy Forshev |  | 46.60 | | 5 mar 2005 | - |
| 25 | Matthew Scherer |  | 46.61 | | 11 mar 2005 | Fayetteville, AR (USA) (i) |
| 26 | Pete Coley |  | 46.62 | | 26 feb 2005 | Fayetteville, AR (USA) (i) |
| 27 | Sebastian Gatzka |  | 46.63 | | 29 ene 2005 | - |
| 28 | Craig Everhart |  | 46.68 | | 11 mar 2005 | Fayetteville, AR (USA) (i) |
| 29 | Dirk Homewood |  | 46.72 | | 26 feb 2005 | Carbondale, IL (USA) (i) |
| 30 | Omar Brown |  | 46.74 | | 26 feb 2005 | Fayetteville, AR (USA) (i) |
| 31 | Sebastian Gatzka |  | 46.74 | | 5 mar 2005 | - |
| 32 | Zsolt Szeglet |  | 46.86 | | 12 feb 2005 | Fayetteville, AR (USA) (i) |
| 33 | Ruslan Mashchenko |  | 46.86 | | 23 ene 2005 | Moskva (RUS) (i) |
| 34 | Volodimir Demchenko |  | 46.87 | | 4 mar 2005 | - |
| 35 | Marcin Marciniszyn |  | 46.89 | | 4 mar 2005 | Palacio de Deportes, Madrid (ESP) (i) |
| 36 | Dale Garland |  | 46.89 | | 4 mar 2005 | Palacio de Deportes, Madrid (ESP) (i) |
| 37 | Michael Tinsley |  | 46.89 | | 12 feb 2005 | Fayetteville, AR (USA) (i) |
| 38 | Piotr Rysiukiewicz |  | 46.90 | | 20 feb 2005 | - |
| 39 | David Neville |  | 46.95 | | 12 feb 2005 | Fayetteville, AR (USA) (i) |
| 40 | Godfrey Herring |  | 46.95 | | 29 ene 2005 | Bloomington, IN (USA) (i) |
| 41 | Gareth Warburton |  | 46.96 | | 27 feb 2005 | Sheffield (GBR) (i) |
| 42 | Christopher Lloyd |  | 46.99 | | 20 feb 2005 | Peania (GRE) (i) |
| 43 | Miles Smith |  | 46.99 | | 11 mar 2005 | Fayetteville, AR (USA) (i) |
| 44 | Ashhad Agyapong |  | 47.01 | | 26 feb 2005 | Boston, MA (USA) (i) |
| 45 | Erison Hurtault |  | 47.01 | | 4 feb 2005 | New York, NY (USA) (i) |
| 46 | Tyrone ROSS |  | 47.02 | | 12 feb 2005 | Boston, MA (USA) (i) |
| 47 | Santiago Ezquerro |  | 47.06 | | 24 feb 2005 | - |
| 48 | Jiří Mužík |  | 47.08 | | 12 feb 2005 | Linz (AUT) (i) |
| 49 | Brice Panel |  | 47.08 | | 20 feb 2005 | - |
| 50 | Jimmie Hackley |  | 47.12 | | 23 ene 2005 | Moskva (RUS) (i) |