| Skull StalkerLegendary Collection 4: Joey's World Mega Pack · 017 | Legendary Collection 4: Joey's World Mega Pack | 017 | Common | $1.41 |
| Skyblaster TokenUnlisted Printings | Unlisted Printings | — | — | €0.33 |
| Skyborne Blue CularsawBeyond the Brave · 087 | Beyond the Brave | 087 | Super Rare | €0.08 |
| Sky Cavalry CentaureaSecrets of Eternity · 052 | Secrets of Eternity | 052 | Ultra Rare | $0.19 |
| Skydive ScorcherDuelist Saga · 029 | Duelist Saga | 029 | Ultra Rare | €0.36 |
| Sky DragonTournament Pack: 2nd Season · 029 | Tournament Pack: 2nd Season | 029 | Common | €18.44 |
| Sky Dragoons of DraconiaClash of Rebellions Sneak Peek Participation Card · 1 | Clash of Rebellions Sneak Peek Participation Card | 1 | Ultra Rare | €0.09 |
| Sky Galloping Gaia the Dragon ChampionMillennium Pack · 010 | Millennium Pack | 010 | Super Rare | €5.44 |
| Sky IrisMaster of Pendulum Structure Deck · 025 | Master of Pendulum Structure Deck | 025 | Common | €0.10 |
| Skypalace GangaridaiNumber Hunters · 045 | Number Hunters | 045 | Secret Rare | $0.27 |
| Sky Scourge CidhelsLightning Overdrive · 025 | Lightning Overdrive | 025 | Common | €0.04 |
| Sky Scourge EnriseForce of the Breaker · 021 | Force of the Breaker | 021 | Super Rare | $0.94 |
| Sky Scourge InvicilForce of the Breaker · 023 | Force of the Breaker | 023 | Super Rare | $0.72 |
| Sky Scourge NorlerasForce of the Breaker · 022 | Force of the Breaker | 022 | Super Rare | €6.51 |
| Sky ScoutPharaoh's Servant · 049 | Pharaoh's Servant | 049 | Common | €0.02 |
| SkyscraperCybernetic Revolution · 048 | Cybernetic Revolution | 048 | Super Rare | €0.06 |
| Skyscraper 2 - Hero CityStrike of Neos · 048 | Strike of Neos | 048 | Super Rare | €0.08 |
| SkystarrayGeneration Force · 020 | Generation Force | 020 | Rare | €0.09 |
| Sky Striker Ace - AzaleaBattles of Legend: Monstrous Revenge · 052 | Battles of Legend: Monstrous Revenge | 052 | Secret Rare | $0.21 |
| Sky Striker Ace - Azalea TemperanceBattles of Legend: Terminal Revenge · 044 | Battles of Legend: Terminal Revenge | 044 | Secret Rare | $1.15 |
| Sky Striker Ace - CamelliaLegendary Modern Decks 2026 · 31 | Legendary Modern Decks 2026 | 31 | Ultra Rare | $0.25 |
| Sky Striker Ace - HayateCybernetic Horizon · 047 | Cybernetic Horizon | 047 | Super Rare | $0.06 |
| Sky Striker Ace - KagariDark Saviors · 027 | Dark Saviors | 027 | Super Rare | €0.13 |
| Sky Striker Ace - KainaSavage Strike · 055 | Savage Strike | 055 | Super Rare | $0.07 |
| Sky Striker Ace - RayeDark Saviors · 029 | Dark Saviors | 029 | Super Rare | $0.08 |
| Sky Striker Ace - RozeIgnition Assault · 020 | Ignition Assault | 020 | Ultra Rare | €0.09 |
| Sky Striker Ace - ShizukuDark Saviors · 028 | Dark Saviors | 028 | Super Rare | €0.02 |
| Sky Striker Ace TokenOTS Tournament Pack 8 · 026 | OTS Tournament Pack 8 | 026 | Super Rare | €0.10 |
| Sky Striker Ace - ZekeDuel Overload · 024 | Duel Overload | 024 | Ultra Rare | $0.08 |
| Sky Striker Ace = ZeroLegendary Modern Decks 2026 · 34 | Legendary Modern Decks 2026 | 34 | Common | €3.91 |
| Sky Striker Airspace - Area ZeroDark Saviors · 039 | Dark Saviors | 039 | Super Rare | €0.07 |
| Sky Striker Maneuver - Afterburners!Dark Saviors · 031 | Dark Saviors | 031 | Secret Rare | €0.06 |
| Sky Striker Maneuver - Jamming Waves!Dark Saviors · 032 | Dark Saviors | 032 | Secret Rare | €0.08 |
| Sky Striker Maneuver - Scissors CrossIgnition Assault Sneak Peek Participation Card · 1 | Ignition Assault Sneak Peek Participation Card | 1 | Ultra Rare | €0.19 |
| Sky Striker Maneuver - Vector BlastSoul Fusion · 061 | Soul Fusion | 061 | Super Rare | €0.62 |
| Sky Striker Mecha - Adil SaberLegendary Modern Decks 2026 · 04 | Legendary Modern Decks 2026 | 04 | Ultra Rare | €0.12 |
| Sky Striker Mecha - Eagle BoosterDark Saviors · 035 | Dark Saviors | 035 | Super Rare | €0.09 |
| Sky Striker Mecha - Hornet DronesDark Saviors · 033 | Dark Saviors | 033 | Super Rare | €0.08 |
| Sky Striker Mecha Modules - MultiroleDark Saviors · 038 | Dark Saviors | 038 | Secret Rare | €0.02 |
| Sky Striker Mecharmory - Hercules BaseDark Saviors · 037 | Dark Saviors | 037 | Super Rare | €0.05 |
| Sky Striker Mecha - Shark CannonDark Saviors · 036 | Dark Saviors | 036 | Secret Rare | €0.09 |
| Sky Striker Mecha - Widow AnchorDark Saviors · 034 | Dark Saviors | 034 | Secret Rare | $0.08 |
| Sky Striker Mobilize - Engage!Dark Saviors · 030 | Dark Saviors | 030 | Secret Rare | €0.08 |
| Sky Striker Mobilize - Linkage!Magnificent Mavens · 003 | Magnificent Mavens | 003 | Ultra Rare | $0.10 |
| Sky Striker Special Maneuver - Lemnisgate!Legendary Modern Decks 2026 · 24 | Legendary Modern Decks 2026 | 24 | Common | $0.24 |
| Sky Thunder Trirealm Rift YomiUnlisted Printings | Unlisted Printings | — | — | — |
| Slacker MagicianCosmo Blazer · 053 | Cosmo Blazer | 053 | Rare | $1.42 |
| Slash DrawBattles of Legend: Relentless Revenge · 020 | Battles of Legend: Relentless Revenge | 020 | Ultra Rare | €0.35 |
| Slate WarriorYu-Gi-Oh! The Falsebound Kingdom promotional cards · 003 | Yu-Gi-Oh! The Falsebound Kingdom promotional cards | 003 | Super Rare | €0.15 |
| Sleeping LionTournament Pack 6 · 017 | Tournament Pack 6 | 017 | Common | $0.64 |