| Tyrant DragonLegacy of Darkness · 034 | Legacy of Darkness | 034 | Ultra Rare | €0.29 |
| Tyrant FarmChaos Impact · 083 | Chaos Impact | 083 | Rare | €0.03 |
| Tyrant Red Dragon ArchfiendThe Dark Illusion · 050 | The Dark Illusion | 050 | Ultra Rare | €0.67 |
| Tyrant's TantrumExtreme Victory · 075 | Extreme Victory | 075 | Common | $0.15 |
| Tyrant's TemperStarstrike Blast · 079 | Starstrike Blast | 079 | Super Rare | €1.42 |
| Tyrant's ThroesPhoton Shockwave · 076 | Photon Shockwave | 076 | Rare | €1.62 |
| Tyrant's TiradeStorm of Ragnarok · 078 | Storm of Ragnarok | 078 | Common | €0.42 |
| Tyrant's TummyacheGeneration Force · 077 | Generation Force | 077 | Common | €0.08 |
| Tyrant WingDragons of Legend 2 · 007 | Dragons of Legend 2 | 007 | Super Rare | €0.05 |
| Tyr of the Nordic ChampionsStorm of Ragnarok · 019 | Storm of Ragnarok | 019 | Rare | €0.02 |
| Tytannial, Princess of CamelliasCrossroads of Chaos · 029 | Crossroads of Chaos | 029 | Ultra Rare | €0.51 |
| U.A. BlockbackerSecrets of Eternity · 088 | Secrets of Eternity | 088 | Rare | $0.17 |
| U.A. Dreadnought DunkerCrossed Souls · 086 | Crossed Souls | 086 | Common | €0.10 |
| U.A. GoalkeeperThe New Challengers · 088 | The New Challengers | 088 | Rare | $0.11 |
| U.A. Hyper StadiumPhantom Rage · 061 | Phantom Rage | 061 | Super Rare | €0.13 |
| U.A. Libero SpikerPhantom Rage · 018 | Phantom Rage | 018 | Common | €0.04 |
| U.A. Locker RoomPhantom Rage · 062 | Phantom Rage | 062 | Common | €0.05 |
| U.A. Man of the MatchPhantom Rage · 076 | Phantom Rage | 076 | Common | €0.06 |
| U.A. MidfielderThe New Challengers · 087 | The New Challengers | 087 | Rare | $0.19 |
| U.A. Mighty SluggerDuelist Alliance · 087 | Duelist Alliance | 087 | Rare | €0.22 |
| U.A. Penalty BoxCrossed Souls · 089 | Crossed Souls | 089 | Common | $0.11 |
| U.A. Perfect AceDuelist Alliance · 088 | Duelist Alliance | 088 | Rare | $0.34 |
| U.A. Player ManagerPhantom Rage · 019 | Phantom Rage | 019 | Common | €0.08 |
| U.A. PlaymakerSecrets of Eternity · 087 | Secrets of Eternity | 087 | Rare | $0.21 |
| U.A. Powered JerseyThe New Challengers · 089 | The New Challengers | 089 | Common | €0.11 |
| U.A. Rival RebounderCrossed Souls · 087 | Crossed Souls | 087 | Common | $0.11 |
| U.A. Signing DealCrossed Souls · 088 | Crossed Souls | 088 | Common | €0.10 |
| U.A. StadiumDuelist Alliance · 089 | Duelist Alliance | 089 | Common | €0.10 |
| U.A. Turnover TacticsSecrets of Eternity · 089 | Secrets of Eternity | 089 | Rare | $0.18 |
| UFOLightAge of Overlord · 021 | Age of Overlord | 021 | Common | €0.02 |
| UFOroidCybernetic Revolution · 010 | Cybernetic Revolution | 010 | Super Rare | €0.12 |
| UFOroid FighterCybernetic Revolution · 034 | Cybernetic Revolution | 034 | Ultra Rare | $0.12 |
| UFO TurtleMagic Ruler · 081 | Magic Ruler | 081 | Rare | €0.04 |
| Ukanomitsune-no-OnariOTS Tournament Pack 30 · 010 | OTS Tournament Pack 30 | 010 | Super Rare | $0.11 |
| Ukanomitsune-no-TamayuraUnlisted Printings | Unlisted Printings | — | — | $0.07 |
| Ukiyoe-P.U.N.K. Amazing DragonThe Grand Creators · 008 | The Grand Creators | 008 | Ultra Rare | €0.21 |
| Ukiyoe-P.U.N.K. Rising CarpThe Grand Creators · 007 | The Grand Creators | 007 | Rare | €0.05 |
| Ukiyoe-P.U.N.K. SharakusaiThe Grand Creators · 001 | The Grand Creators | 001 | Rare | €0.03 |
| UlevoYu-Gi-Oh! World Championship 2004 prize cards · 401 | Yu-Gi-Oh! World Championship 2004 prize cards | 401 | Ultra Rare | €200.00 |
| Ultimate Ancient Gear GolemLight of Destruction · 043 | Light of Destruction | 043 | Ultra Rare | €0.18 |
| Ultimate Axon KickerDuelist Revolution · 039 | Duelist Revolution | 039 | Super Rare | €3.44 |
| Ultimate Baseball Homerun KingUnlisted Printings | Unlisted Printings | — | — | — |
| Ultimate Baseball KidSoul of the Duelist · 021 | Soul of the Duelist | 021 | Common | €0.13 |
| Ultimate Bright Knight Ursatron AlphaDuelist Nexus · 021 | Duelist Nexus | 021 | Super Rare | €0.21 |
| Ultimate Conductor TyrannoDinosmasher's Fury Structure Deck · 001 | Dinosmasher's Fury Structure Deck | 001 | Ultra Rare | €0.09 |
| Ultimate Crystal MagicLegendary Duelists: Ancient Millennium · 040 | Legendary Duelists: Ancient Millennium | 040 | Super Rare | €0.10 |
| Ultimate Crystal Rainbow Dragon OverdriveStructure Deck: Legend of the Crystal Beasts · 042 | Structure Deck: Legend of the Crystal Beasts | 042 | Ultra Rare | $0.17 |
| Ultimate Divine-BeastEgyptian God Deck: Slifer the Sky Dragon · 004 | Egyptian God Deck: Slifer the Sky Dragon | 004 | Super Rare | €0.16 |
| Ultimate Dragonic Utopia RayLightning Overdrive · 039 | Lightning Overdrive | 039 | Ultra Rare | $0.27 |
| Ultimate Dragon of Pride and SoulRage of the Abyss · 000 | Rage of the Abyss | 000 | Quarter Century Secret Rare | €81.80 |