| Yuki-Musume, the Ice MayakashiSavage Strike Special Edition · 2 | Savage Strike Special Edition | 2 | Super Rare | €0.04 |
| Yuki-Onna, the Absolute Zero MayakashiDuel Overload · 025 | Duel Overload | 025 | Ultra Rare | €0.09 |
| Yuki-Onna, the Ice MayakashiHidden Summoners · 037 | Hidden Summoners | 037 | Secret Rare | €0.02 |
| Yuki-Onna, the Icicle MayakashiMagnificent Mavens · 014 | Magnificent Mavens | 014 | Ultra Rare | €0.02 |
| Yummy★RedemptionJustice Hunters · 026 | Justice Hunters | 026 | Rare | €0.02 |
| Yummy★SnatchyJustice Hunters · 022 | Justice Hunters | 022 | Ultra Rare | $0.52 |
| Yummy☆SurpriseJustice Hunters · 025 | Justice Hunters | 025 | Super Rare | €0.14 |
| Yummyusment★AcroqueyJustice Hunters · 024 | Justice Hunters | 024 | Rare | €0.02 |
| Yummyusment☆MignonJustice Hunters · 023 | Justice Hunters | 023 | Rare | €0.06 |
| Yum☆Yum☆YummysDoom of Dimensions · 067 | Doom of Dimensions | 067 | Super Rare | $0.14 |
| Y-Yare HeadMaze of the Master · 019 | Maze of the Master | 019 | New | €0.11 |
| YZ-Tank DragonMagician's Force · 054 | Magician's Force | 054 | Super Rare | €0.16 |
| Zaborg the Mega MonarchThe New Challengers · 037 | The New Challengers | 037 | Ultra Rare | €0.51 |
| Zaborg the Thunder MonarchAncient Sanctuary · 023 | Ancient Sanctuary | 023 | Super Rare | $0.97 |
| Zalamander CatalyzerDarkwing Blast · 082 | Darkwing Blast | 082 | Common | $0.17 |
| Zalen the Shackled DragonBurst Protocol · 042 | Burst Protocol | 042 | Super Rare | €1.07 |
| Zaltys, Knight of the Winter RavenUnlisted Printings | Unlisted Printings | — | — | — |
| ZankiUnlisted Printings | Unlisted Printings | — | — | — |
| Zany ZebraBreakers of Shadow · 042 | Breakers of Shadow | 042 | Short Print | $0.10 |
| Zaphion, the TimelordBattles of Legend: Light's Revenge · 032 | Battles of Legend: Light's Revenge | 032 | Ultra Rare | $0.38 |
| Zap MustungThe Dark Illusion · 038 | The Dark Illusion | 038 | Common | $0.09 |
| Zapper ShrimpThe Infinite Forbidden · 088 | The Infinite Forbidden | 088 | Common | €0.06 |
| Zaralaam the Dark PalaceThe Grand Creators · 033 | The Grand Creators | 033 | Rare | €0.09 |
| ZarigunUnlisted Printings | Unlisted Printings | — | — | — |
| Zebufera, Vaalmonican Hallow HeathenValiant Smashers · 034 | Valiant Smashers | 034 | Super Rare | €0.17 |
| ZefraathMaximum Crisis · 030 | Maximum Crisis | 030 | Super Rare | €0.18 |
| Zefra Divine StrikeCrossed Souls · 072 | Crossed Souls | 072 | Super Rare | $0.11 |
| Zefra MetaltronExtreme Force · 097 | Extreme Force | 097 | Super Rare | €0.17 |
| Zefraniu, Secret of the Yang ZingCrossed Souls · 025 | Crossed Souls | 025 | Rare | €0.04 |
| Zefra PathCrossed Souls · 059 | Crossed Souls | 059 | Common | $0.10 |
| Zefra ProvidenceMaximum Crisis · 061 | Maximum Crisis | 061 | Rare | $0.10 |
| Zefrasaber, Swordmaster of the NekrozCrossed Souls · 026 | Crossed Souls | 026 | Common | €0.11 |
| Zefra WarMaximum Crisis · 077 | Maximum Crisis | 077 | Common | €0.16 |
| Zefraxa, Flame Beast of the NekrozCrossed Souls · 027 | Crossed Souls | 027 | Common | €0.06 |
| Zefraxi, Treasure of the Yang ZingCrossed Souls · 024 | Crossed Souls | 024 | Ultra Rare | €0.04 |
| Zekt ConversionGalactic Overlord · 073 | Galactic Overlord | 073 | Ultra Rare | $0.20 |
| Zektrike Kou-ouThe Grand Creators · 037 | The Grand Creators | 037 | Ultra Rare | $0.28 |
| Zeman the Ape KingAbsolute Powerforce · 097 | Absolute Powerforce | 097 | Secret Rare | $0.25 |
| Zenet CataractUnlisted Printings | Unlisted Printings | — | — | €0.25 |
| Zenetmes NekhbetUnlisted Printings | Unlisted Printings | — | — | €0.25 |
| Zenetnakht SphinxUnlisted Printings | Unlisted Printings | — | — | €4.90 |
| Zenet Per AkhUnlisted Printings | Unlisted Printings | — | — | €4.75 |
| Zenet Prophet - AmenhotepUnlisted Printings | Unlisted Printings | — | — | €0.85 |
| Zenet Prophet - NefertariUnlisted Printings | Unlisted Printings | — | — | €14.95 |
| Zenet ThunderfallUnlisted Printings | Unlisted Printings | — | — | €0.25 |
| ZenmaidaySecrets of Eternity · 075 | Secrets of Eternity | 075 | Common | €0.12 |
| ZenmailfunctionPhoton Shockwave · 055 | Photon Shockwave | 055 | Common | €0.09 |
| ZenmailstromOrder of Chaos · 072 | Order of Chaos | 072 | Common | $0.08 |
| ZenmairchPhoton Shockwave · 072 | Photon Shockwave | 072 | Common | €0.06 |
| Zenna's Deceiving Doll MaidensChaos Origins · 043 | Chaos Origins | 043 | Ultra Rare | $1.83 |