| Reinforcement of the Army's TroopsBlazing Vortex · 088 | Blazing Vortex | 088 | Common | €0.09 |
| ReinforcementsStarter Deck: Kaiba · 038 | Starter Deck: Kaiba | 038 | Common | €0.06 |
| Reinforce TruthAncient Prophecy · 064 | Ancient Prophecy | 064 | Rare | €0.11 |
| Reject RebornBreakers of Shadow · 071 | Breakers of Shadow | 071 | Rare | €0.11 |
| RekindlingAncient Prophecy · 060 | Ancient Prophecy | 060 | Short Print | €0.15 |
| Rekindling the AshenedLegacy of Destruction · 094 | Legacy of Destruction | 094 | Super Rare | €0.10 |
| Relay SoulDragons of Legend · 008 | Dragons of Legend | 008 | Super Rare | €0.02 |
| Release BrainwashingRage of the Abyss · 086 | Rage of the Abyss | 086 | Common | €0.05 |
| Release from StoneGladiator's Assault · 068 | Gladiator's Assault | 068 | Common | $0.30 |
| Release RestraintFlaming Eternity · 044 | Flaming Eternity | 044 | Common | €0.10 |
| Release Restraint WaveAncient Prophecy · 045 | Ancient Prophecy | 045 | Common | €0.09 |
| Release, Reverse, BurstLegacy of the Valiant · 071 | Legacy of the Valiant | 071 | Common | €0.07 |
| Relieve MonsterLimited Edition 1 · 021 | Limited Edition 1 | 021 | Ultra Rare | $0.24 |
| RelinkuribohWeekly Shonen Jump April 2016 membership promotional card · 076 | Weekly Shonen Jump April 2016 membership promotional card | 076 | Ultra Rare | €0.18 |
| RelinquishedMagic Ruler · 029 | Magic Ruler | 029 | Ultra Rare | €0.19 |
| Relinquished AnimaDuel Overload · 053 | Duel Overload | 053 | Ultra Rare | €2.31 |
| Relinquished FusionLegendary Duelists: Ancient Millennium · 004 | Legendary Duelists: Ancient Millennium | 004 | Ultra Rare | €0.50 |
| Relinquished SpiderStardust Overdrive · 017 | Stardust Overdrive | 017 | Common | $0.14 |
| Relinquished the Wicked Eye of IllusionUnlisted Printings | Unlisted Printings | — | — | — |
| ReloadInvasion of Chaos · 045 | Invasion of Chaos | 045 | Super Rare | €0.12 |
| Remote RebirthCircuit Break · 069 | Circuit Break | 069 | Common | €0.04 |
| Remote RevengeThe Duelist Genesis · 066 | The Duelist Genesis | 066 | Common | €0.08 |
| Remove BrainwashingMagician's Force · 101 | Magician's Force | 101 | Common | €0.10 |
| Remove TrapLegend of Blue Eyes White Dragon · 060 | Legend of Blue Eyes White Dragon | 060 | Common | €0.04 |
| Renewal of the WorldCybernetic Horizon · 072 | Cybernetic Horizon | 072 | Rare | $0.53 |
| Renge, Gatekeeper of Dark WorldTactical Evolution · 003 | Tactical Evolution | 003 | Common | €0.03 |
| Repair Genex ControllerBattles of Legend: Terminal Revenge · 010 | Battles of Legend: Terminal Revenge | 010 | Secret Rare | €0.20 |
| Replicard LADAlliance Insight · 087 | Alliance Insight | 087 | Super Rare | €0.07 |
| ReprodocusCybernetic Horizon · 048 | Cybernetic Horizon | 048 | Rare | $0.80 |
| Reptia EggGhosts From the Past: The 2nd Haunting · 034 | Ghosts From the Past: The 2nd Haunting | 034 | Ultra Rare | €0.08 |
| Reptilianne CoatlBurst of Destiny · 020 | Burst of Destiny | 020 | Common | €0.05 |
| Reptilianne EchidnaDuel Overload · 016 | Duel Overload | 016 | Ultra Rare | €0.38 |
| Reptilianne GardnaAbsolute Powerforce · 016 | Absolute Powerforce | 016 | Common | $0.16 |
| Reptilianne GorgonStardust Overdrive · 020 | Stardust Overdrive | 020 | Common | €0.10 |
| Reptilianne HydraStardust Overdrive · 042 | Stardust Overdrive | 042 | Super Rare | €0.21 |
| Reptilianne LamiaRising Rampage · 025 | Rising Rampage | 025 | Common | €0.05 |
| Reptilianne MedusaStardust Overdrive · 021 | Stardust Overdrive | 021 | Common | €0.16 |
| Reptilianne MelusineBurst of Destiny · 043 | Burst of Destiny | 043 | Super Rare | €0.21 |
| Reptilianne NagaAbsolute Powerforce · 017 | Absolute Powerforce | 017 | Common | €0.20 |
| Reptilianne NyamiBurst of Destiny · 019 | Burst of Destiny | 019 | Common | €0.04 |
| Reptilianne PoisonStardust Overdrive · 088 | Stardust Overdrive | 088 | Rare | €0.32 |
| Reptilianne RageAbsolute Powerforce · 047 | Absolute Powerforce | 047 | Common | €0.04 |
| Reptilianne RamificationsBurst of Destiny · 060 | Burst of Destiny | 060 | Super Rare | €0.22 |
| Reptilianne RecoilBurst of Destiny · 061 | Burst of Destiny | 061 | Common | €0.07 |
| Reptilianne ScyllaStardust Overdrive · 022 | Stardust Overdrive | 022 | Common | $0.17 |
| Reptilianne ServantAbsolute Powerforce · 015 | Absolute Powerforce | 015 | Common | €0.06 |
| Reptilianne SpawnStardust Overdrive · 050 | Stardust Overdrive | 050 | Common | $0.11 |
| Reptilianne TokenUnlisted Printings | Unlisted Printings | — | — | — |
| Reptilianne VaskiiAbsolute Powerforce · 018 | Absolute Powerforce | 018 | Rare | €2.32 |
| Reptilianne ViperStardust Overdrive · 023 | Stardust Overdrive | 023 | Common | €0.10 |