| Juggernaut Helmet | 60 | 60 | | Naxxramas | |
| Juggernaut Legguards | 60 | 60 | | Naxxramas | |
| Juggernaut Shoulderguards | 60 | 60 | | Naxxramas | |
| Junkboxes Needed | 60 | 50 | | | |
| Just Compensation | 60 | 58 | | Ironforge | 9950 |
| Just Compensation | 60 | 58 | | Orgrimmar | 9950 |
| Just Compensation | 60 | 58 | | Ironforge | 9950 |
| Just Compensation | 60 | 58 | | Ironforge | 9950 |
| Just Compensation | 60 | 58 | | Ironforge | 9950 |
| Just Compensation | 60 | 58 | | Ironforge | 9950 |
| Just Compensation | 60 | 58 | | Ironforge | 9950 |
| Just Compensation | 60 | 58 | | Ironforge | 9950 |
| Just Compensation | 60 | 58 | | Ironforge | 9950 |
| Just Compensation | 60 | 58 | | Orgrimmar | 9950 |
| Just Compensation | 60 | 58 | | Orgrimmar | 9950 |
| Just Compensation | 60 | 58 | | Orgrimmar | 9950 |
| Just Compensation | 60 | 58 | | Orgrimmar | 9950 |
| Just Compensation | 60 | 58 | Horde | Orgrimmar | 9950 |
| Just Compensation | 60 | 58 | | Orgrimmar | 9950 |
| Just Compensation | 60 | 58 | | Orgrimmar | 9950 |
| Kezan's Taint | 60 | 58 | | Zul'Gurub | 6600 |
| Kezan's Taint | 60 | 58 | | Zul'Gurub | 6600 |
| Kezan's Taint | 60 | 58 | | Zul'Gurub | 6600 |
| Kezan's Unstoppable Taint | 60 | 58 | | Zul'Gurub | 6600 |
| Kirtonos the Herald | 60 | 55 | | Scholomance | 8300 |
| Korrak the Bloodrager | 60 | 51 | | Alterac Valley | 9950 |
| Korrak the Everliving | 60 | 51 | Alliance | Alterac Valley | |
| Krastinov's Bag of Horrors | 60 | 55 | | Scholomance | 6600 |
| Krastinov's Bag of Horrors | 60 | 55 | | Scholomance | 6600 |
| Kris of Unspoken Names | 60 | 60 | | Ahn'Qiraj | 6600 |
| Large Cluster Rockets | 60 | 55 | | | |
| Large Rockets | 60 | 35 | | | |
| Launch the Attack! | 60 | 1 | | Alterac Valley | |
| Legendary Heroes | 60 | 51 | | Alterac Valley | 9950 |
| Legendary Heroes | 60 | 51 | | Alterac Valley | 9950 |
| Leggings of Arcana | 60 | 57 | | Winterspring | |
| Leggings of Faith | 60 | 60 | | Naxxramas | |
| Legplates of the Chromatic Defier | 60 | 57 | | Western Plaguelands | 9950 |
| Leonid Barthalomew | 60 | 57 | | Burning Steppes | 4950 |
| Letter from the Front | 60 | 45 | | | 3300 |