 Botanist | Crafting / Alchemy | 50 |
| Boulder Bouncer | Night Market / Exploration | 10 |
 Boulder Bounder | DLC Dungeons / Bloodroot Forge | 10 |
 Bow Apprentice | Character / General | 10 |
 Bow Master | Character / General | 15 |
 Brandfire Reformatory Explorer | Deadlands / Exploration | 5 |
 Brass Fortress Helper | Clockwork City / Quests | 5 |
 Brass Fortress Quarter Master | Clockwork City / Quests | 15 |
 Brass Fortress Supplier | Clockwork City / Quests | 10 |
| Brazen Bruiser | Night Market / Bosses | 15 |
 Brazen Victory | Gold Road / Exploration | 50 |
 Breaker of Spells | DLC Dungeons / Scalecaller Peak | 50 |
 Breaker of the Unbroken | Morrowind / Exploration | 10 |
 Breaking and Entering | Thieves Guild / Exploration | 5 |
 Breaking Ranks | DLC Dungeons / Black Drake Villa | 50 |
 Breaking the Seal | Trials / Lucent Citadel | 10 |
| Breakneck Battler | Trials / Ossein Cage | 50 |
| Breakneck Cave Explorer | Exploration / Cyrodiil | 10 |
| Breakwater Cave Explorer | High Isle / Exploration | 5 |
 Breathless | DLC Dungeons / Graven Deep | 50 |
 Brethren Benefactor | Dark Brotherhood / Quests | 10 |
 Breton Slayer | Player VS Player / General | 10 |
| Briar Rock Ruins Explorer | Markarth / Exploration | 5 |
| Bright Minds | Night Market / Exploration | 10 |
 Bright Moons Over Elsweyr | Dragonhold / Quests | 10 |
 Broken Braigh | Firesong / Tales of Tribute | 5 |
| Broken Helm Hollow Explorer | Exploration / Ebonheart Pact | 10 |
| Broken Shackle, Bitter Victory | Solstice / Quests | 10 |
| Broken Tusk Explorer | Exploration / Ebonheart Pact | 10 |
 Broken Wheel | Thieves Guild / Quests | 10 |
 Brolsgerbwd's Bane | Exploration / Coldharbour | 5 |
| Brood Exterminator | Night Market / Bosses | 15 |
 Brood Queen Destroyer | Exploration / Daggerfall Covenant | 5 |
 Brother-in-Arms | Blackwood / Companions | 15 |
 Bruma Adventurer | Quests / Cyrodiil | 10 |
 Brush Fire | DLC Dungeons / Icereach | 10 |
 Bucking the Matriarchy | Summerset / Exploration | 10 |
 Budding Style Master | Crafting / General | 15 |
 Bugloss | Crafting / Alchemy | 5 |
 Bull Rush | DLC Dungeons / Falkreath Hold | 50 |
 Bull-Fighter | Blackwood / Exploration | 10 |
 Bullseye! | DLC Dungeons / Black Drake Villa | 10 |
| Buoyant Armiger Style Master | Morrowind / General | 50 |
 Burial at Sea | Dungeons / Tempest Island | 50 |
 Buried Bequest | Firesong / Quests | 10 |
| Buried Sands Explorer | Exploration / Craglorn | 10 |
| Burnt to a Crisp | Trials / Ossein Cage | 10 |
| Burroot Kwama Mine Explorer | Exploration / Aldmeri Dominion | 10 |
 But I'd Say It's Rather Fetching | Character / Guilds | 10 |
 Butcher | Character / Justice | 5 |