| Alditia Hell Blaze the Burning Cubic LordUnlisted Printings | Unlisted Printings | — | — | — |
| Alector, Sovereign of BirdsYu-Gi-Oh! R Volume 5 promotional card · 001 | Yu-Gi-Oh! R Volume 5 promotional card | 001 | Ultra Rare | $0.25 |
| A Legendary OceanLegacy of Darkness · 078 | Legacy of Darkness | 078 | Common | €0.09 |
| Aleirtt, the Ogdoadic DarkAncient Guardians · 006 | Ancient Guardians | 006 | Super Rare | €0.21 |
| Aleister the InvokerFusion Enforcers · 026 | Fusion Enforcers | 026 | Super Rare | $0.14 |
| Aleister the Invoker of MadnessShadows in Valhalla · 020 | Shadows in Valhalla | 020 | Secret Rare | $6.33 |
| Aleister the ReminiscentChaos Origins · 015 | Chaos Origins | 015 | Secret Rare | €13.31 |
| ALERT!Amazing Defenders · 010 | Amazing Defenders | 010 | Ultra Rare | €0.11 |
| Alexandrite DragonPhoton Shockwave Sneak Peek Participation Card · 1 | Photon Shockwave Sneak Peek Participation Card | 1 | Ultra Rare | €0.07 |
| Alghoul MazeraDimension Force · 014 | Dimension Force | 014 | Common | €0.10 |
| Alice, Lady of LamentBattle of Chaos · 028 | Battle of Chaos | 028 | Super Rare | €0.15 |
| Alich, Malebranche of the Burning AbyssThe New Challengers · 083 | The New Challengers | 083 | Rare | $0.33 |
| Alien AmmoniteCrimson Crisis · 039 | Crimson Crisis | 039 | Rare | €0.18 |
| Alien BrainAbsolute Powerforce · 075 | Absolute Powerforce | 075 | Common | €0.11 |
| Alien DogRaging Battle · 033 | Raging Battle | 033 | Common | €0.16 |
| Alien GreyPower of the Duelist · 024 | Power of the Duelist | 024 | Common | €0.17 |
| Alien HunterPower of the Duelist · 026 | Power of the Duelist | 026 | Common | €0.15 |
| Alien HypnoGladiator's Assault · 035 | Gladiator's Assault | 035 | Common | €0.23 |
| Alien InfiltratorCyberdark Impact · 033 | Cyberdark Impact | 033 | Common | $0.12 |
| Alien KidCrimson Crisis · 084 | Crimson Crisis | 084 | Super Rare | €5.73 |
| Alien MarsCyberdark Impact · 034 | Cyberdark Impact | 034 | Common | €0.05 |
| Alien MotherPower of the Duelist · 028 | Power of the Duelist | 028 | Rare | $0.46 |
| Alien OverlordCrimson Crisis · 038 | Crimson Crisis | 038 | Rare | $0.94 |
| Alien PsychicStrike of Neos · 031 | Strike of Neos | 031 | Common | €0.10 |
| Alien ShocktrooperTactical Evolution · 001 | Tactical Evolution | 001 | Common | $0.70 |
| Alien Shocktrooper M-FrameDuel Overload · 003 | Duel Overload | 003 | Ultra Rare | €0.21 |
| Alien SkullPower of the Duelist · 025 | Power of the Duelist | 025 | Common | €0.15 |
| Alien StealthbusterDawn of Majesty · 021 | Dawn of Majesty | 021 | Common | €0.04 |
| Alien TelepathGladiator's Assault · 034 | Gladiator's Assault | 034 | Rare | €1.52 |
| Alien WarriorPower of the Duelist · 027 | Power of the Duelist | 027 | Rare | €1.76 |
| AlinsectionSpeed Duel Starter Decks: Ultimate Predators · 07 | Speed Duel Starter Decks: Ultimate Predators | 07 | Common | €0.06 |
| All-Eyes Phantom DragonBattles of Legend: Hero's Revenge · 043 | Battles of Legend: Hero's Revenge | 043 | Secret Rare | €0.34 |
| Allied Code Talker @IgnisterAlliance Insight · 051 | Alliance Insight | 051 | Secret Rare | €0.11 |
| Alligator's Dragon KnightBeyond the Brave · 002 | Beyond the Brave | 002 | Common | €0.08 |
| Alligator's SwordWorld Championship 2010 Card Pack · 007 | World Championship 2010 Card Pack | 007 | Rare | €0.07 |
| Alligator's Sword DragonWorld Championship 2010 Card Pack · 019 | World Championship 2010 Card Pack | 019 | Rare | €0.07 |
| All-Out AttacksPhantom Darkness · 075 | Phantom Darkness | 075 | Common | €0.09 |
| Al-Lumi'rajBreakers of Shadow · 037 | Breakers of Shadow | 037 | Common | €0.07 |
| Allure DanceMaze of the Master · 060 | Maze of the Master | 060 | New | €0.10 |
| Allure of DarknessPhantom Darkness · 084 | Phantom Darkness | 084 | Ultra Rare | €0.09 |
| Allure PalaceMaze of the Master · 059 | Maze of the Master | 059 | Super Rare | €0.15 |
| Allure Queen LV3Cyberdark Impact · 006 | Cyberdark Impact | 006 | Common | $0.07 |
| Allure Queen LV5Cyberdark Impact · 007 | Cyberdark Impact | 007 | Rare | €0.07 |
| Allure Queen LV7Cyberdark Impact · 008 | Cyberdark Impact | 008 | Ultra Rare | €0.04 |
| Alluring Mirror SplitLegendary Duelists: Sisters of the Rose · 003 | Legendary Duelists: Sisters of the Rose | 003 | Ultra Rare | €0.24 |
| Allvain the Essence of VanityDawn of Majesty · 038 | Dawn of Majesty | 038 | Common | €0.09 |
| Ally MindDuel Terminal 2 · 023 | Duel Terminal 2 | 023 | Duel Terminal Normal Parallel Rare | €0.08 |
| Ally of Justice CatastorDuel Terminal - Preview Wave 2 · 031 | Duel Terminal - Preview Wave 2 | 031 | Duel Terminal Rare Parallel Rare | €1.02 |
| Ally of Justice ClausolasHidden Arsenal · 014 | Hidden Arsenal | 014 | Super Rare | €0.06 |
| Ally of Justice Core DestroyerThe Shining Darkness · 037 | The Shining Darkness | 037 | Rare | €0.07 |