| Boseiju, Who Shelters AllTales of Middle-earth Commander · 389 | Tales of Middle-earth Commander | 389 | Mythic Rare | $48.15 |
| Boseiju, Who Shelters AllTales of Middle-earth Commander · 389z | Tales of Middle-earth Commander | 389z | Mythic Rare | €1,587.81 |
| Boseiju, Who Shelters AllSecret Lair Drop Tokens · 426 | Secret Lair Drop Tokens | 426 | Rare | €8.92 |
| Boseiju, Who Shelters AllSecret Lair Drop Tokens · 2657 | Secret Lair Drop Tokens | 2657 | Rare | €9.49 |
| Boseiju, Who Shelters AllFrom the Vault: Realms · 2 | From the Vault: Realms | 2 | Mythic Rare | €8.87 |
| Bosh, Iron GolemDouble Masters · 236 | Double Masters | 236 | Rare | $0.17 |
| Bosh, Iron GolemCommander 2014 · 230 | Commander 2014 | 230 | Rare | €0.13 |
| Bosh, Iron GolemCommander 2018 · 198 | Commander 2018 | 198 | Rare | €0.16 |
| Bosh, Iron GolemCommander 2021 · 237 | Commander 2021 | 237 | Rare | €0.16 |
| Bosh, Iron GolemCommander Anthology Volume II · 5 | Commander Anthology Volume II | 5 | Rare | €0.22 |
| Bosh, Iron GolemPlanechase · 108 | Planechase | 108 | Rare | €0.26 |
| Bosh, Iron GolemMirrodin · 147 | Mirrodin | 147 | Rare | $0.31 |
| Bosh, Iron Golem AvatarMagic Online Avatars · 39 | Magic Online Avatars | 39 | Rare | — |
| Bösium StripWeatherlight · 147 | Weatherlight | 147 | Rare | €10.39 |
| Bosk BanneretMorningtide · 114 | Morningtide | 114 | Common | €0.21 |
| Bosom BuddyUnhinged · 3 | Unhinged | 3 | Uncommon | €0.16 |
| Bosses + EventsTeenage Mutant Ninja Turtles Eternal Front Cards · 5 | Teenage Mutant Ninja Turtles Eternal Front Cards | 5 | — | — |
| Boss's ChauffeurBloomburrow Commander · 137 | Bloomburrow Commander | 137 | Rare | €0.05 |
| Boss's ChauffeurNew Capenna Commander · 13 | New Capenna Commander | 13 | Rare | €0.28 |
| Boss's ChauffeurNew Capenna Commander · 114 | New Capenna Commander | 114 | Rare | $0.67 |
| Boss's ChauffeurNew Capenna Commander Promos · 13p | New Capenna Commander Promos | 13p | Rare | €0.59 |
| Boss's ChauffeurMagic Online Promos · 99943 | Magic Online Promos | 99943 | Rare | — |
| Botanical BrawlerMarch of the Machine · 220 | March of the Machine | 220 | Uncommon | €0.13 |
| Botanical BrawlerMarch of the Machine · 384 | March of the Machine | 384 | Uncommon | €0.15 |
| Botanical Brawler // Botanical BrawlerMarch of the Machine Art Series · 43 | March of the Machine Art Series | 43 | — | — |
| Botanical PlazaStreets of New Capenna · 247 | Streets of New Capenna | 247 | Common | €0.12 |
| Botanical PlazaStreets of New Capenna · 350 | Streets of New Capenna | 350 | Common | €0.09 |
| Botanical SanctumKaladesh · 244 | Kaladesh | 244 | Rare | €1.43 |
| Botanical SanctumOutlaws of Thunder Junction · 267 | Outlaws of Thunder Junction | 267 | Rare | €1.60 |
| Botanical SanctumOutlaws of Thunder Junction · 301 | Outlaws of Thunder Junction | 301 | Rare | $1.81 |
| Botanical SanctumKaladesh Promos · 244s | Kaladesh Promos | 244s | Rare | €5.91 |
| Botanical SanctumOutlaws of Thunder Junction Promos · 267p | Outlaws of Thunder Junction Promos | 267p | Rare | $1.17 |
| Botanical SanctumOutlaws of Thunder Junction Promos · 267s | Outlaws of Thunder Junction Promos | 267s | Rare | $1.60 |
| Botanical SanctumSecret Lair Drop Tokens · 1376 | Secret Lair Drop Tokens | 1376 | Rare | €4.34 |
| Botanical SanctumKaladesh Remastered · 281 | Kaladesh Remastered | 281 | Rare | — |
| Bot Bashing TimeTeenage Mutant Ninja Turtles · 85 | Teenage Mutant Ninja Turtles | 85 | Common | €0.03 |
| Bothersome NoisemakerThe Hobbit · 89 | The Hobbit | 89 | Uncommon | €0.16 |
| Bothersome QuasitCommander Legends: Battle for Baldur's Gate · 628 | Commander Legends: Battle for Baldur's Gate | 628 | Rare | $13.64 |
| Bothersome QuasitCommander Legends: Battle for Baldur's Gate · 674 | Commander Legends: Battle for Baldur's Gate | 674 | Rare | €8.00 |
| Bothersome QuasitThe List Tokens · CLB-674 | The List Tokens | CLB-674 | Rare | — |
| Bottle-Cap BlastFallout · 55 | Fallout | 55 | Uncommon | $1.18 |
| Bottle-Cap BlastFallout · 583 | Fallout | 583 | Uncommon | €39.71 |
| Bottled CloisterRavnica: City of Guilds · 256 | Ravnica: City of Guilds | 256 | Rare | €0.19 |
| Bottled CloisterRavnica Remastered · 252 | Ravnica Remastered | 252 | Rare | €0.11 |
| Bottled CloisterRavnica Remastered · 389 | Ravnica Remastered | 389 | Rare | €0.20 |
| Bottled CloisterRavnica Remastered · 389z | Ravnica Remastered | 389z | Rare | €203.79 |
| Bottle GnomesTenth Edition · 312 | Tenth Edition | 312 | Uncommon | €0.10 |
| Bottle GnomesNinth Edition · 290 | Ninth Edition | 290 | Uncommon | €0.15 |
| Bottle GnomesNinth Edition · 290★ | Ninth Edition | 290★ | Uncommon | $0.31 |
| Bottle GnomesCommander 2014 · 231 | Commander 2014 | 231 | Uncommon | €0.09 |