| Outcaster TrailblazerOutlaws of Thunder Junction Promos · 173s | Outlaws of Thunder Junction Promos | 173s | Rare | $1.61 |
| Outcaster Trailblazer // Outcaster TrailblazerOutlaws of Thunder Junction Art Series · 14 | Outlaws of Thunder Junction Art Series | 14 | — | — |
| Out ColdMurders at Karlov Manor · 66 | Murders at Karlov Manor | 66 | Common | €0.07 |
| Outfitted JousterAlchemy: Wilds of Eldraine · 22 | Alchemy: Wilds of Eldraine | 22 | Rare | — |
| OutflankThrone of Eldraine · 23 | Throne of Eldraine | 23 | Common | €0.05 |
| OutflankFoundations Jumpstart · 233 | Foundations Jumpstart | 233 | Common | €0.16 |
| Outland BoarAether Revolt · 132 | Aether Revolt | 132 | Uncommon | €0.05 |
| Outland BoarKaladesh Remastered · 201 | Kaladesh Remastered | 201 | Uncommon | — |
| Outland ColossusMagic Origins · 193 | Magic Origins | 193 | Rare | €0.09 |
| Outland ColossusMagic Origins Promos · 193s | Magic Origins Promos | 193s | Rare | €0.23 |
| Outland ColossusMagic Origins Promos · 193★ | Magic Origins Promos | 193★ | Rare | $0.37 |
| Outland Liberator // Frenzied TrapbreakerInnistrad: Double Feature · 190 | Innistrad: Double Feature | 190 | Uncommon | €0.47 |
| Outland Liberator // Frenzied TrapbreakerInnistrad: Midnight Hunt · 190 | Innistrad: Midnight Hunt | 190 | Uncommon | $0.33 |
| Outland Liberator // Frenzied TrapbreakerInnistrad: Midnight Hunt · 303 | Innistrad: Midnight Hunt | 303 | Uncommon | €0.30 |
| Outlaw MedicOutlaws of Thunder Junction · 23 | Outlaws of Thunder Junction | 23 | Common | €0.14 |
| Outlaws' FuryOutlaws of Thunder Junction · 136 | Outlaws of Thunder Junction | 136 | Common | €0.06 |
| Outlaws' MerrimentThrone of Eldraine · 198 | Throne of Eldraine | 198 | Mythic Rare | $0.37 |
| Outlaws' MerrimentThrone of Eldraine · 382 | Throne of Eldraine | 382 | Mythic Rare | €1.35 |
| Outlaws' MerrimentBreaking News · 51 | Breaking News | 51 | Rare | €0.19 |
| Outlaws' MerrimentThrone of Eldraine Promos · 198p | Throne of Eldraine Promos | 198p | Mythic Rare | $0.65 |
| Outlaws' MerrimentThrone of Eldraine Promos · 198s | Throne of Eldraine Promos | 198s | Mythic Rare | $1.16 |
| Outlaws' MerrimentThe List Tokens · ELD-198 | The List Tokens | ELD-198 | Mythic Rare | €0.50 |
| Outlaw StitcherOutlaws of Thunder Junction · 59 | Outlaws of Thunder Junction | 59 | Uncommon | €0.05 |
| OutmaneuverThe List Tokens · USG-205 | The List Tokens | USG-205 | Uncommon | $0.24 |
| OutmaneuverUrza's Saga · 205 | Urza's Saga | 205 | Uncommon | €0.42 |
| OutmuscleThrone of Eldraine · 170 | Throne of Eldraine | 170 | Common | €0.04 |
| OutmuscleThe List Tokens · ELD-170 | The List Tokens | ELD-170 | Common | €0.05 |
| OutnumberBattle for Zendikar · 150 | Battle for Zendikar | 150 | Common | €0.10 |
| OutnumberJumpstart · 354 | Jumpstart | 354 | Common | €0.15 |
| OutnumberJumpstart 2022 · 578 | Jumpstart 2022 | 578 | Common | €0.20 |
| OutnumberThe List Tokens · BFZ-150 | The List Tokens | BFZ-150 | Common | €0.10 |
| Out of AirThe Lost Caverns of Ixalan · 69 | The Lost Caverns of Ixalan | 69 | Common | €0.09 |
| Out of BoundsBattlebond · 38 | Battlebond | 38 | Uncommon | $0.18 |
| Out of BoundsThe List Tokens · BBD-38 | The List Tokens | BBD-38 | Uncommon | €0.49 |
| Out of the TombsWarhammer 40,000 Commander · 46 | Warhammer 40,000 Commander | 46 | Rare | $10.03 |
| Out of the TombsWarhammer 40,000 Commander · 46★ | Warhammer 40,000 Commander | 46★ | Rare | $22.64 |
| Out of the WayStreets of New Capenna · 52 | Streets of New Capenna | 52 | Uncommon | €0.06 |
| Out of TimeModern Horizons 2 · 23 | Modern Horizons 2 | 23 | Rare | €0.28 |
| Out of TimeModern Horizons 2 · 383 | Modern Horizons 2 | 383 | Rare | €0.34 |
| Out of TimeModern Horizons 2 · 442 | Modern Horizons 2 | 442 | Rare | $0.36 |
| Out of TimeModern Horizons 2 Promos · 23p | Modern Horizons 2 Promos | 23p | Rare | €0.43 |
| Out of TimeModern Horizons 2 Promos · 23s | Modern Horizons 2 Promos | 23s | Rare | €0.64 |
| Out of TimeDoctor Who · 209 | Doctor Who | 209 | Rare | €0.23 |
| Out of TimeDoctor Who · 467 | Doctor Who | 467 | Rare | €0.02 |
| Out of TimeDoctor Who · 800 | Doctor Who | 800 | Rare | €0.88 |
| Out of TimeDoctor Who · 1058 | Doctor Who | 1058 | Rare | €1.13 |
| Out of TimeMagic Online Promos · 91219 | Magic Online Promos | 91219 | Rare | — |
| Out of TownUnknown Event · UW11a | Unknown Event | UW11a | Uncommon | $40.00 |
| Outpace OblivionAetherdrift · 139 | Aetherdrift | 139 | Uncommon | €0.12 |
| Outpace Oblivion // Outpace OblivionAetherdrift Art Series · 24 | Aetherdrift Art Series | 24 | — | €0.40 |