| Rix Maadi RevelerRavnica Allegiance · 109 | Ravnica Allegiance | 109 | Rare | €0.15 |
| RMS TitanicDoctor Who · 93 | Doctor Who | 93 | Rare | €3.80 |
| RMS TitanicDoctor Who · 389 | Doctor Who | 389 | Rare | €5.51 |
| RMS TitanicDoctor Who · 698 | Doctor Who | 698 | Rare | €9.22 |
| RMS TitanicDoctor Who · 980 | Doctor Who | 980 | Rare | €9.33 |
| Roadkill RodneyTeenage Mutant Ninja Turtles Eternal · 41 | Teenage Mutant Ninja Turtles Eternal | 41 | Rare | €0.20 |
| Road of ReturnCommander 2019 · 34 | Commander 2019 | 34 | Rare | €0.34 |
| Roads Go Ever, Ever OnThe Hobbit · 25 | The Hobbit | 25 | Rare | €0.17 |
| Roaming ThroneThe Lost Caverns of Ixalan · 258 | The Lost Caverns of Ixalan | 258 | Rare | €39.32 |
| Roaming ThroneThe Lost Caverns of Ixalan · 344 | The Lost Caverns of Ixalan | 344 | Rare | €40.23 |
| Roaming ThroneThe Lost Caverns of Ixalan Promos · 258p | The Lost Caverns of Ixalan Promos | 258p | Rare | €37.91 |
| Roaming ThroneThe Lost Caverns of Ixalan Promos · 258s | The Lost Caverns of Ixalan Promos | 258s | Rare | €48.12 |
| Roaming ThroneSecret Lair Drop Tokens · 2415 | Secret Lair Drop Tokens | 2415 | Rare | €81.75 |
| Roaring Furnace // Steaming SaunaDuskmourn: House of Horror · 230 | Duskmourn: House of Horror | 230 | Rare | €0.28 |
| Roaring Furnace // Steaming SaunaDuskmourn: House of Horror · 343 | Duskmourn: House of Horror | 343 | Rare | €0.61 |
| Roaring Furnace // Steaming SaunaDuskmourn: House of Horror Promos · 230p | Duskmourn: House of Horror Promos | 230p | Rare | €0.34 |
| Roaring Furnace // Steaming SaunaDuskmourn: House of Horror Promos · 230s | Duskmourn: House of Horror Promos | 230s | Rare | $0.83 |
| Roaring SlagwurmDarksteel · 83 | Darksteel | 83 | Rare | €0.31 |
| Roar of Endless SongTarkir: Dragonstorm Promos · 220p | Tarkir: Dragonstorm Promos | 220p | Rare | €0.10 |
| Roar of Endless SongTarkir: Dragonstorm Promos · 220s | Tarkir: Dragonstorm Promos | 220s | Rare | €0.49 |
| Roar of Endless SongTarkir: Dragonstorm · 220 | Tarkir: Dragonstorm | 220 | Rare | €0.21 |
| Roar of Endless SongTarkir: Dragonstorm · 390 | Tarkir: Dragonstorm | 390 | Rare | €0.23 |
| Roar of ReclamationFifth Dawn · 14 | Fifth Dawn | 14 | Rare | €0.31 |
| Roar of ResistancePhyrexia: All Will Be One Commander · 15 | Phyrexia: All Will Be One Commander | 15 | Rare | €1.53 |
| Roar of ResistancePhyrexia: All Will Be One Commander · 53 | Phyrexia: All Will Be One Commander | 53 | Rare | €0.49 |
| Roar of the WurmFriday Night Magic 2007 · 11 | Friday Night Magic 2007 | 11 | Rare | €0.66 |
| RoastFriday Night Magic 2015 · 11 | Friday Night Magic 2015 | 11 | Rare | €0.23 |
| Robaran MercenariesDominaria United Commander · 22 | Dominaria United Commander | 22 | Rare | €0.27 |
| Robaran MercenariesDominaria United Commander · 72 | Dominaria United Commander | 72 | Rare | €0.27 |
| Robe of StarsForgotten Realms Commander · 11 | Forgotten Realms Commander | 11 | Rare | €9.47 |
| Robe of StarsForgotten Realms Commander · 280 | Forgotten Realms Commander | 280 | Rare | €10.53 |
| Robe of the ArchmagiCommander Legends: Battle for Baldur's Gate · 91 | Commander Legends: Battle for Baldur's Gate | 91 | Rare | $0.44 |
| Robe of the ArchmagiCommander Legends: Battle for Baldur's Gate · 566 | Commander Legends: Battle for Baldur's Gate | 566 | Rare | €0.93 |
| Robe of the ArchmagiBattle for Baldur's Gate Promos · 91s | Battle for Baldur's Gate Promos | 91s | Rare | €1.26 |
| Robe of the ArchmagiAlchemy Horizons: Baldur's Gate · 131 | Alchemy Horizons: Baldur's Gate | 131 | Rare | — |
| Rocco, Street ChefMarch of the Machine: The Aftermath · 44 | March of the Machine: The Aftermath | 44 | Rare | €0.32 |
| Rocco, Street ChefMarch of the Machine: The Aftermath · 94 | March of the Machine: The Aftermath | 94 | Rare | €0.48 |
| Rocco, Street ChefMarch of the Machine: The Aftermath · 144 | March of the Machine: The Aftermath | 144 | Rare | €0.45 |
| Rocco, Street ChefMarch of the Machine: The Aftermath · 179 | March of the Machine: The Aftermath | 179 | Rare | €0.47 |
| Rocco, Street ChefMarch of the Machine: The Aftermath · 223 | March of the Machine: The Aftermath | 223 | Rare | €17.22 |
| Rock BasiliskMirage · 279 | Mirage | 279 | Rare | $0.62 |
| Rocket LauncherRevised Edition · 272 | Revised Edition | 272 | Rare | €0.70 |
| Rocket LauncherForeign Black Border · 272 | Foreign Black Border | 272 | Rare | €2.54 |
| Rocket LauncherSummer Magic / Edgar · 272 | Summer Magic / Edgar | 272 | Rare | €0.02 |
| Rocket-Powered Goblin GliderMarvel Super Heroes Commander · 825 | Marvel Super Heroes Commander | 825 | Rare | €0.24 |
| Rocket-Powered Goblin GliderMarvel's Spider-Man Promos · 172s | Marvel's Spider-Man Promos | 172s | Rare | €0.88 |
| Rocket-Powered Goblin GliderMarvel's Spider-Man · 172 | Marvel's Spider-Man | 172 | Rare | €0.18 |
| Rocket-Powered Goblin GliderMarvel's Spider-Man · 281 | Marvel's Spider-Man | 281 | Rare | €0.26 |
| Rocket-Powered Goblin GliderThrough the Omenpaths · 175 | Through the Omenpaths | 175 | Rare | — |
| Rockfall ValeInnistrad: Double Feature · 266 | Innistrad: Double Feature | 266 | Rare | €3.31 |