| Booby TrapNinth Edition · 289★ | Ninth Edition | 289★ | Rare | $0.59 |
| Booby TrapSalvat 2005 · H49 | Salvat 2005 | H49 | Rare | €0.15 |
| Booby TrapTempest · 277 | Tempest | 277 | Rare | €0.61 |
| Book of RassChronicles Foreign Black Border · 95 | Chronicles Foreign Black Border | 95 | Rare | €0.02 |
| Book of RassChronicles · 95 | Chronicles | 95 | Rare | €0.34 |
| Boom // BustPlanar Chaos · 112 | Planar Chaos | 112 | Rare | €0.83 |
| Boom // BustTime Spiral Remastered · 156 | Time Spiral Remastered | 156 | Rare | €0.89 |
| BoomerangDCI Promos · 4 | DCI Promos | 4 | Rare | €2.16 |
| Boomer ScrapperFallout · 95 | Fallout | 95 | Rare | €0.21 |
| Boomer ScrapperFallout · 408 | Fallout | 408 | Rare | $0.29 |
| Boomer ScrapperFallout · 623 | Fallout | 623 | Rare | $0.80 |
| Boomer ScrapperFallout · 936 | Fallout | 936 | Rare | $1.00 |
| BoommobileAetherdrift · 113 | Aetherdrift | 113 | Rare | €0.16 |
| BoommobileAetherdrift · 310 | Aetherdrift | 310 | Rare | €0.18 |
| BoommobileAetherdrift · 454 | Aetherdrift | 454 | Rare | €0.94 |
| BoommobileAetherdrift · 526 | Aetherdrift | 526 | Rare | $2.25 |
| BoommobileAetherdrift Promos · 113p | Aetherdrift Promos | 113p | Rare | €0.07 |
| BoommobileAetherdrift Promos · 113s | Aetherdrift Promos | 113s | Rare | €0.38 |
| BoompileCommander 2016 · 52 | Commander 2016 | 52 | Rare | €0.73 |
| BoompileCommander Masters · 371 | Commander Masters | 371 | Rare | €0.60 |
| BoompileCommander Masters · 600 | Commander Masters | 600 | Rare | €4.17 |
| BoompileThe List Tokens · C16-52 | The List Tokens | C16-52 | Rare | €0.73 |
| BoompileTreasure Chest · 70 | Treasure Chest | 70 | Rare | — |
| BoomstackerUnsanctioned · 49 | Unsanctioned | 49 | Rare | €0.19 |
| Boon-Bringer ValkyrieMarch of the Machine · 9 | March of the Machine | 9 | Rare | €0.24 |
| Boon-Bringer ValkyrieMarch of the Machine · 343 | March of the Machine | 343 | Rare | €0.37 |
| Boon-Bringer ValkyrieMarch of the Machine Promos · 9p | March of the Machine Promos | 9p | Rare | €0.26 |
| Boon-Bringer ValkyrieMarch of the Machine Promos · 9s | March of the Machine Promos | 9s | Rare | $0.87 |
| Boon of the Spirit RealmCommander Masters · 720 | Commander Masters | 720 | Rare | €5.00 |
| Boon of the Spirit RealmCommander Masters · 753 | Commander Masters | 753 | Rare | $5.69 |
| Boon ReflectionDouble Masters · 10 | Double Masters | 10 | Rare | €7.28 |
| Boon ReflectionShadowmoor · 5 | Shadowmoor | 5 | Rare | €4.82 |
| Boon ReflectionThe List Tokens · 2XM-10 | The List Tokens | 2XM-10 | Rare | $3.82 |
| Boon SatyrCommander 2018 · 132 | Commander 2018 | 132 | Rare | €0.14 |
| Boon SatyrTheros · 152 | Theros | 152 | Rare | €0.15 |
| Booster TutorArena League 2004 · 11 | Arena League 2004 | 11 | Rare | €23.35 |
| BorborygmosRNA Guild Kit · 87 | RNA Guild Kit | 87 | Rare | €0.35 |
| BorborygmosGuildpact · 103 | Guildpact | 103 | Rare | €0.22 |
| Borborygmos EnragedRavnica Remastered · 167 | Ravnica Remastered | 167 | Rare | €0.26 |
| Borborygmos EnragedRavnica Remastered · 357 | Ravnica Remastered | 357 | Rare | $0.29 |
| Borborygmos EnragedRavnica Remastered · 357z | Ravnica Remastered | 357z | Rare | $200.00 |
| Borderland BehemothCommander 2015 · 142 | Commander 2015 | 142 | Rare | €0.27 |
| Borderland BehemothCommander Anthology Volume II · 87 | Commander Anthology Volume II | 87 | Rare | €0.19 |
| Borderland BehemothMorningtide · 87 | Morningtide | 87 | Rare | €0.28 |
| Borderland BehemothSalvat 2011 · 95 | Salvat 2011 | 95 | Rare | €0.31 |
| Boreas ChargerCommander 2018 · 1 | Commander 2018 | 1 | Rare | $0.28 |
| Boreas ChargerCommander 2021 · 84 | Commander 2021 | 84 | Rare | €0.07 |
| Boreas ChargerCrimson Vow Commander · 79 | Crimson Vow Commander | 79 | Rare | $0.32 |
| Boreas ChargerTreasure Chest · 70717 | Treasure Chest | 70717 | Rare | — |
| Boris DevilboonLegends · 223 | Legends | 223 | Rare | €20.89 |