Magic card prices · Mox Ledger| Bad Moon | Unlimited Edition | — | Rare | $78.50 | $41.71 | — | — |
| Bad Moon | Timeshifted | 38 | Special | $5.00 | $5.21 | $52.21 | $38.84 |
| Bad Moon | Duel Decks: Garruk vs. Liliana | 48 | Rare | $2.84 | $2.91 | — | — |
| Bad Moon | Duel Decks: Anthology | 48 | Rare | $3.65 | $4.20 | — | — |
| Bad River | Commander: Dominaria United | 197 | Uncommon | $1.51 | $1.52 | — | — |
| Bad Wolf Bay | Planechase: Universes Beyond: Doctor Who | 569 | Token | $0.99 | $0.82 | — | — |
| Badgermole | Avatar: The Last Airbender | 166 | Common | $0.21 | $0.16 | $0.27 | $0.26 |
| Badgermole Cub | Avatar: The Last Airbender | 167 | Mythic | $51.74 | $45.17 | $54.88 | $49.89 |
| Badlands | 30th Anniversary Edition | 273 | Rare | $624.84 | $253.79 | — | — |
| Badlands | Revised Edition | — | Rare | $610.00 | $586.77 | — | — |
| Badlands | Unlimited Edition | — | Rare | $849.99 | $712.49 | — | — |
| Bag Check | Unfinity | 36 | Common | $0.20 | $0.05 | $0.25 | $0.13 |
| Bag End Porter | Universes Beyond: The Lord of the Rings: Tales of Middle-earth | 153 | Common | $0.20 | $0.08 | $0.27 | $0.24 |
| Bag of Holding | Adventures in the Forgotten Realms | 240 | Uncommon | $0.27 | $0.22 | $0.39 | $0.37 |
| Bag of Holding | Commander Legends: Battle for Baldur's Gate | 299 | Uncommon | $0.30 | $0.27 | $0.40 | $0.36 |
