| Svartalf of the Nordic AlfarStorm of Ragnarok · 015 | Storm of Ragnarok | 015 | Super Rare | €0.06 |
| Swallow FlipRaging Battle · 079 | Raging Battle | 079 | Super Rare | €0.52 |
| Swallow's CowriePhantom Nightmare · 088 | Phantom Nightmare | 088 | Common | €0.12 |
| Swallow's NestRaging Battle · 087 | Raging Battle | 087 | Super Rare | $0.50 |
| Swallowtail ButterspyGalactic Overlord · 013 | Galactic Overlord | 013 | Common | €0.05 |
| Swamp BattleguardMetal Raiders · 063 | Metal Raiders | 063 | Common | €0.09 |
| Swamp MirrorerBattle Pack 3: Monster League · 236 | Battle Pack 3: Monster League | 236 | Common | €0.06 |
| Swap ClericFists of the Gadgets · 036 | Fists of the Gadgets | 036 | Super Rare | €0.05 |
| Swap FrogStardust Overdrive · 034 | Stardust Overdrive | 034 | Common | $0.23 |
| Swarm of CentipedesPhantom Nightmare · 085 | Phantom Nightmare | 085 | Common | €0.04 |
| Swarm of CrowsShadow Specters · 042 | Shadow Specters | 042 | Rare | $0.11 |
| Swarm of LocustsPharaonic Guardian · 022 | Pharaonic Guardian | 022 | Common | €0.18 |
| Swarm of ScarabsPharaonic Guardian · 021 | Pharaonic Guardian | 021 | Common | €0.24 |
| Sweet CornOrder of Chaos · 092 | Order of Chaos | 092 | Common | €0.06 |
| Sweet Dreams, NemleriaCyberstorm Access · 060 | Cyberstorm Access | 060 | Common | €0.09 |
| Sweet RoommaidAge of Overlord · 097 | Age of Overlord | 097 | Common | €0.07 |
| Swift Birdman JoeEnemy of Justice · 012 | Enemy of Justice | 012 | Common | $0.13 |
| Swift Gaia the Fierce KnightCollectible Tins 2004 · 004 | Collectible Tins 2004 | 004 | Secret Rare | €0.15 |
| Swift Samurai Storm!Strike of Neos · 058 | Strike of Neos | 058 | Common | €0.09 |
| Swift ScarecrowStarstrike Blast · 001 | Starstrike Blast | 001 | Common | €0.02 |
| Swiftstrike ArmorGladiator's Assault · 073 | Gladiator's Assault | 073 | Common | €0.18 |
| Swiftwind Panther WarriorBeyond the Brave · 001 | Beyond the Brave | 001 | Super Rare | €0.12 |
| Swing of MemoriesGladiator's Assault · 046 | Gladiator's Assault | 046 | Common | €0.07 |
| SwitcherooSpeed Duel: Trials of the Kingdom · 05 | Speed Duel: Trials of the Kingdom | 05 | Ultra Rare | €3.91 |
| SwitcherorooRaging Tempest · 079 | Raging Tempest | 079 | Rare | $0.13 |
| Switch PointAge of Overlord · 099 | Age of Overlord | 099 | Super Rare | €0.14 |
| Sword Arm of DragonLegendary Collection 4: Joey's World Mega Pack · 146 | Legendary Collection 4: Joey's World Mega Pack | 146 | Common | $10.06 |
| Sword BreakerReturn of the Duelist · 050 | Return of the Duelist | 050 | Super Rare | $0.44 |
| Sword HunterPharaoh's Servant · 077 | Pharaoh's Servant | 077 | Short Print | €0.02 |
| Sword MasterAbsolute Powerforce · 011 | Absolute Powerforce | 011 | Common | €0.10 |
| Sword of Dark DestructionStarter Deck: Yugi · 020 | Starter Deck: Yugi | 020 | Common | €0.04 |
| Sword of Dark RitesForce of the Breaker · 067 | Force of the Breaker | 067 | Secret Rare | €0.19 |
| Sword of Deep-SeatedMetal Raiders · 132 | Metal Raiders | 132 | Common | €0.04 |
| Sword of Dragon's SoulYu-Gi-Oh! Power of Chaos: Joey the Passion promotional cards · 003 | Yu-Gi-Oh! Power of Chaos: Joey the Passion promotional cards | 003 | Prismatic Secret Rare | €0.35 |
| Sword of KusanagiThe Duelist Genesis · 054 | The Duelist Genesis | 054 | Common | €0.06 |
| Sword of SparklesAncient Prophecy · 059 | Ancient Prophecy | 059 | Common | €0.11 |
| Sword of the Soul-EaterAncient Sanctuary · 086 | Ancient Sanctuary | 086 | Common | €0.09 |
| Sword RyzealCrossover Breakers · 001 | Crossover Breakers | 001 | Ultra Rare | €4.62 |
| Swords at DawnShadow Specters · 066 | Shadow Specters | 066 | Rare | €0.08 |
| Sword SlasherLegendary Collection 4: Joey's World Mega Pack · 176 | Legendary Collection 4: Joey's World Mega Pack | 176 | Common | $0.65 |
| Swordsman from a Distant LandLegacy of the Valiant · 091 | Legacy of the Valiant | 091 | Common | €0.05 |
| Swordsman of LandstarLabyrinth of Nightmare · 002 | Labyrinth of Nightmare | 002 | Common | €0.02 |
| Swordsman of Revealing LightSecrets of Eternity · 095 | Secrets of Eternity | 095 | Ultra Rare | $1.15 |
| Swords of Burning LightSuper Starter: V for Victory · 021 | Super Starter: V for Victory | 021 | Common | €0.12 |
| Swords of Concealing LightFlaming Eternity · 042 | Flaming Eternity | 042 | Rare | €0.11 |
| Swords of Revealing LightLegend of Blue Eyes White Dragon · 101 | Legend of Blue Eyes White Dragon | 101 | Super Rare | €0.03 |
| Swordsoul AssessmentBurst of Destiny · 072 | Burst of Destiny | 072 | Common | €0.02 |
| Swordsoul Auspice ChunjunBurst of Destiny · 006 | Burst of Destiny | 006 | Super Rare | €0.19 |
| Swordsoul BlackoutBurst of Destiny · 073 | Burst of Destiny | 073 | Common | €0.10 |
| Swordsoul EmergenceBurst of Destiny · 053 | Burst of Destiny | 053 | Ultra Rare | €0.16 |