 Blackwood Skyshard Hunter | Blackwood / General | 10 |
 Blackwood Tapestry | Blackwood / Antiquities | 15 |
 Blade, Lamp, and Skein | Gold Road / Quests | 10 |
 Bleakrock and Bal Foyen Explorer | Exploration / Ebonheart Pact | 15 |
 Bleakrock Angler | Exploration / Fishing | 5 |
 Bleakrock Isle Pathfinder | Exploration / Ebonheart Pact | 5 |
| Bleakrock Skyshard Hunter | Character / Skyshards | 5 |
 Blessed Crucible Assassin | Dungeons / Blessed Crucible | 50 |
 Blessed Crucible Conqueror | Dungeons / Blessed Crucible | 15 |
 Blessed Crucible Survivor | Dungeons / Blessed Crucible | 50 |
 Blessed Crucible Vanquisher | Dungeons / Blessed Crucible | 10 |
 Blessed Inheritor Style Master | DLC Dungeons / Bal Sunnar | 50 |
 Blessed of the Whitestrake | Holiday Events / Whitestrake's Mayhem | 5 |
 Blessed Thistle | Crafting / Alchemy | 5 |
 Blessings of Stone | Firesong / Antiquities | 15 |
 Blind Luck | DLC Dungeons / Ruins of Mazzatun | 10 |
| Blind Path Cultist Style Master | DLC Dungeons / Bedlam Veil | 50 |
 Blind Path Slayer | DLC Dungeons / Bedlam Veil | 10 |
 Blockbuster | DLC Dungeons / Imperial City Prison | 5 |
 Blood Benediction | High Isle / Tales of Tribute | 5 |
| Blood Feud | Quests / Ebonheart Pact | 15 |
 Blood Rush | DLC Dungeons / Moongrave Fane | 50 |
 Blood Striker | DLC Dungeons / Moongrave Fane | 10 |
 Blood Tour | Dark Brotherhood / Exploration | 10 |
 Blood, Sweat, and Fire | DLC Dungeons / Bloodroot Forge | 5 |
 Bloodcaller's Ruin | Exploration / Daggerfall Covenant | 5 |
 Blooded Duelist | Character / General | 5 |
| Bloodforge Style Master | DLC Dungeons / Bloodroot Forge | 50 |
 Bloodless Kill | DLC Dungeons / Moongrave Fane | 5 |
 Bloodlord's Embrace | Greymoor / Antiquities | 15 |
| Bloodmayne Cave Explorer | Exploration / Cyrodiil | 10 |
 Bloodroot Forge Challenger | DLC Dungeons / Bloodroot Forge | 50 |
 Bloodroot Forge Conqueror | DLC Dungeons / Bloodroot Forge | 10 |
 Bloodroot Forge Vanquisher | DLC Dungeons / Bloodroot Forge | 10 |
| Bloodrun Cave Explorer | Blackwood / Exploration | 5 |
 Bloody Kill | DLC Dungeons / Moongrave Fane | 5 |
 Bloody Mess | DLC Dungeons / Moon Hunter Keep | 5 |
 Blossoming Broker | Dragonhold / Quests | 10 |
 Blue Entoloma | Crafting / Alchemy | 5 |
 Blue Thumbed Botanist | DLC Dungeons / Lair of Maarselok | 5 |
 Bone Colossus Slayer | DLC Dungeons / Unhallowed Grave | 10 |
 Bone Grappler's Bane | Exploration / Aldmeri Dominion | 5 |
| Bone Tyrant Apprentice | Character / Class | 10 |
| Bone Tyrant Master | Character / Class | 15 |
| Bonesnap Ruins Conqueror | Exploration / Public Dungeons | 50 |
 Bonesnap Ruins Group Event | Exploration / Public Dungeons | 50 |
 Bonesnap Ruins Vanquisher | Exploration / Public Dungeons | 10 |
 Bonfire Poet | High Isle / Tales of Tribute | 10 |
 Book Smarts | DLC Dungeons / Moon Hunter Keep | 5 |
 Boss Basher | Infinite Archive / Exploration | 10 |