| Realm of LightLight of Destruction · 053 | Light of Destruction | 053 | Common | €0.02 |
| Realm ResonanceDuelist Nexus · 054 | Duelist Nexus | 054 | Common | $0.03 |
| Reanimation WaveDuelist Revolution · 067 | Duelist Revolution | 067 | Rare | $0.20 |
| Reaper of ProphecyCosmo Blazer · 036 | Cosmo Blazer | 036 | Super Rare | $0.91 |
| Reaper of the CardsLegend of Blue Eyes White Dragon · 071 | Legend of Blue Eyes White Dragon | 071 | Rare | €0.02 |
| Reaper on the NightmarePharaonic Guardian · 078 | Pharaonic Guardian | 078 | Super Rare | €6.21 |
| Reaper Scythe - DreadscytheDragons of Legend · 012 | Dragons of Legend | 012 | Super Rare | €0.03 |
| ReasoningPharaonic Guardian · 081 | Pharaonic Guardian | 081 | Common | €0.16 |
| RebellionMillennium Pack · 013 | Millennium Pack | 013 | Ultra Rare | €0.25 |
| Rebirth JudgmentBrothers of Legend · 012 | Brothers of Legend | 012 | Secret Rare | €0.16 |
| Rebirth of NephthysHidden Summoners · 009 | Hidden Summoners | 009 | Super Rare | €0.20 |
| Rebirth of ParshathStructure Deck: Wave of Light · 031 | Structure Deck: Wave of Light | 031 | Super Rare | €0.29 |
| Rebirth of the Seventh EmperorsCyberstorm Access · 099 | Cyberstorm Access | 099 | Super Rare | €0.08 |
| RebootExtreme Victory · 052 | Extreme Victory | 052 | Common | €0.02 |
| Reborn TenguExtreme Victory Sneak Peek Participation Card · 1 | Extreme Victory Sneak Peek Participation Card | 1 | Ultra Rare | €0.24 |
| Reborn ZombieElemental Energy · 009 | Elemental Energy | 009 | Common | €0.15 |
| ReboundReturn of the Duelist · 079 | Return of the Duelist | 079 | Super Rare | $0.27 |
| RebuildeerBurst of Destiny · 094 | Burst of Destiny | 094 | Common | €0.03 |
| RecallCode of the Duelist · 078 | Code of the Duelist | 078 | Rare | €0.07 |
| RecardinationRaging Tempest · 057 | Raging Tempest | 057 | Common | €0.18 |
| Recette de Personnel (Staff Recipe)Wild Survivors · 039 | Wild Survivors | 039 | Rare | €0.05 |
| Recette de Poisson (Fish Recipe)Wild Survivors · 037 | Wild Survivors | 037 | Super Rare | €0.04 |
| Recette de Viande (Meat Recipe)Wild Survivors · 038 | Wild Survivors | 038 | Super Rare | €0.07 |
| Reckless GreedPharaonic Guardian · 051 | Pharaonic Guardian | 051 | Rare | €0.12 |
| Reckoned PowerRaging Battle · 073 | Raging Battle | 073 | Common | €0.16 |
| Recoded AliveStructure Deck: Cyberse Link · 032 | Structure Deck: Cyberse Link | 032 | Common | €0.04 |
| Recon, Scout Fur HireDark Saviors · 015 | Dark Saviors | 015 | Super Rare | €0.27 |
| Re-CoverPrimal Origin: Deluxe Edition · 4 | Primal Origin: Deluxe Edition | 4 | Super Rare | €0.03 |
| Recovery SorcererExtreme Force · 042 | Extreme Force | 042 | Common | €0.02 |
| Recurring NightmareForce of the Breaker · 066 | Force of the Breaker | 066 | Secret Rare | €0.11 |
| RecycleInvasion of Chaos · 041 | Invasion of Chaos | 041 | Common | €0.05 |
| Recycling BatteriesThe Duelist Genesis · 061 | The Duelist Genesis | 061 | Common | $0.11 |
| Red Archery GirlMagic Ruler · 030 | Magic Ruler | 030 | Common | €0.05 |
| Red ArrowsAge of Overlord · 096 | Age of Overlord | 096 | Common | €0.05 |
| Redbeard, the Plunder Patroll MateyIgnition Assault · 086 | Ignition Assault | 086 | Ultra Rare | $0.23 |
| Red Blossoms from UnderrootDuel Devastator · 006 | Duel Devastator | 006 | Ultra Rare | €0.15 |
| Red CarpetExtreme Victory · 063 | Extreme Victory | 063 | Common | €0.12 |
| Red CocoonHigh-Speed Riders · 026 | High-Speed Riders | 026 | Common | $0.30 |
| Red Dragon ArchfiendCollectible Tins 2008 Wave 1 · 002 | Collectible Tins 2008 Wave 1 | 002 | Secret Rare | €0.62 |
| Red Dragon Archfiend/Assault ModeCrimson Crisis · 004 | Crimson Crisis | 004 | Ultra Rare | €0.12 |
| Red Dragon NinjaAbyss Rising · 082 | Abyss Rising | 082 | Super Rare | €0.06 |
| Red Dragon VaseExtreme Victory · 046 | Extreme Victory | 046 | Common | €0.14 |
| Red DustonCosmo Blazer · 044 | Cosmo Blazer | 044 | Short Print | $0.15 |
| Redeemable JarRise of the Duelist · 078 | Rise of the Duelist | 078 | Super Rare | €0.05 |
| Red-Eyes Alternative Black Dragon2019 Gold Sarcophagus Tin · 005 | 2019 Gold Sarcophagus Tin | 005 | Prismatic Secret Rare | €1.36 |
| Red-Eyes Archfiend of LightningClash of Rebellions · 023 | Clash of Rebellions | 023 | Super Rare | €0.18 |
| Red-Eyes Baby DragonLegendary Duelists · 001 | Legendary Duelists | 001 | Ultra Rare | €3.37 |
| Red-Eyes Black DragonLegend of Blue Eyes White Dragon · 070 | Legend of Blue Eyes White Dragon | 070 | Ultra Rare | €0.11 |
| Red-Eyes Black Dragon ExceedBeyond the Brave · 036 | Beyond the Brave | 036 | Ultra Rare | €2.60 |
| Red-Eyes Black Dragon SwordDragons of Legend 2 · 012 | Dragons of Legend 2 | 012 | Secret Rare | €0.14 |