| Gate Guardian of Thunder and WindMaze of Memories · 004 | Maze of Memories | 004 | Super Rare | $0.34 |
| Gate Guardian of Water and ThunderMaze of Memories · 006 | Maze of Memories | 006 | Super Rare | €0.37 |
| Gate Guardian of Wind and WaterMaze of Memories · 005 | Maze of Memories | 005 | Super Rare | €0.33 |
| Gate Guardians CombinedMaze of Memories · 003 | Maze of Memories | 003 | Super Rare | €0.45 |
| GatekeeperTournament Pack 8 · 013 | Tournament Pack 8 | 013 | Common | €0.08 |
| Gateway DragonCircuit Break · 007 | Circuit Break | 007 | Super Rare | €0.06 |
| Gateway of the SixStardust Overdrive · 089 | Stardust Overdrive | 089 | Super Rare | €0.10 |
| Gateway to ChaosDimension of Chaos · 057 | Dimension of Chaos | 057 | Super Rare | $2.01 |
| Gateway to Dark WorldElemental Energy · 048 | Elemental Energy | 048 | Common | €0.07 |
| Gathering LightBattles of Legend: Terminal Revenge · 030 | Battles of Legend: Terminal Revenge | 030 | Ultra Rare | €0.04 |
| Gather Your MindMagician's Force · 087 | Magician's Force | 087 | Common | €0.08 |
| Gatling DragonFlaming Eternity · 035 | Flaming Eternity | 035 | Ultra Rare | €24.43 |
| Gatling OgreUnlisted Printings | Unlisted Printings | — | — | — |
| Gauntlet LauncherLord of the Tachyon Galaxy · 045 | Lord of the Tachyon Galaxy | 045 | Ultra Rare | €0.46 |
| Gauntlet WarriorDuelist Pack: Yusei 2 · 013 | Duelist Pack: Yusei 2 | 013 | Ultra Rare | €0.06 |
| Gazelle the King of Mythical BeastsMetal Raiders · 124 | Metal Raiders | 124 | Super Short Print | €0.02 |
| Gazelle the King of Mythical ClawsDuelist Nexus · 003 | Duelist Nexus | 003 | Super Rare | €1.95 |
| Gazer SharkPrimal Origin · 006 | Primal Origin | 006 | Common | $0.12 |
| G.B. HunterRaging Battle · 039 | Raging Battle | 039 | Short Print | $2.09 |
| GearbreedToon Chaos · 016 | Toon Chaos | 016 | Rare | €0.05 |
| Gearfried the Iron KnightPharaoh's Servant · 101 | Pharaoh's Servant | 101 | Super Rare | €0.06 |
| Gearfried the Red-Eyes Iron KnightLegendary Duelists · 002 | Legendary Duelists | 002 | Ultra Rare | €0.59 |
| Gearfried the Steel KnightUnlisted Printings | Unlisted Printings | — | — | — |
| Gearfried the SwordmasterFlaming Eternity · 022 | Flaming Eternity | 022 | Ultra Rare | €0.59 |
| GeargiacceleratorReturn of the Duelist · 028 | Return of the Duelist | 028 | Common | €0.17 |
| Geargia ChangeShining Victories · 095 | Shining Victories | 095 | Common | €0.04 |
| GeargiagearLord of the Tachyon Galaxy · 077 | Lord of the Tachyon Galaxy | 077 | Super Rare | €0.39 |
| Geargiagear Gigant XGGeargia Rampage Structure Deck · 034 | Geargia Rampage Structure Deck | 034 | Ultra Rare | €0.21 |
| GeargianchorShining Victories · 094 | Shining Victories | 094 | Common | €0.05 |
| GeargianoGeneration Force · 030 | Generation Force | 030 | Common | €0.17 |
| Geargiano Mk-IIReturn of the Duelist · 027 | Return of the Duelist | 027 | Rare | €0.15 |
| Geargiano Mk-IIIGeargia Rampage Structure Deck · 001 | Geargia Rampage Structure Deck | 001 | Super Rare | €0.08 |
| GeargiarmorReturn of the Duelist · 030 | Return of the Duelist | 030 | Super Rare | €0.25 |
| GeargiarsenalReturn of the Duelist · 029 | Return of the Duelist | 029 | Rare | €0.15 |
| GeargiattackerGeargia Rampage Structure Deck · 002 | Geargia Rampage Structure Deck | 002 | Super Rare | €0.08 |
| GeargiaugerGeargia Rampage Structure Deck · 003 | Geargia Rampage Structure Deck | 003 | Ultra Rare | €0.06 |
| Gear Gigant XReturn of the Duelist · 046 | Return of the Duelist | 046 | Secret Rare | €0.26 |
| Gear Golem the Moving FortressAncient Sanctuary · 018 | Ancient Sanctuary | 018 | Ultra Rare | €0.11 |
| Gearspring SpiritDuel Terminal 7b · 058 | Duel Terminal 7b | 058 | Duel Terminal Normal Parallel Rare | $0.39 |
| GeartownThe Duelist Genesis · 057 | The Duelist Genesis | 057 | Common | €0.28 |
| Geira Guile the Cubic KingYu-Gi-Oh! The Dark Side of Dimensions Movie Pack · 036 | Yu-Gi-Oh! The Dark Side of Dimensions Movie Pack | 036 | Ultra Rare | $0.21 |
| Geistgrinder GolemPhantom Nightmare · 002 | Phantom Nightmare | 002 | Common | €0.10 |
| GellenduoStrike of Neos · 067 | Strike of Neos | 067 | Secret Rare | €0.32 |
| Gem-ArmadilloDuel Terminal 5a · 020 | Duel Terminal 5a | 020 | Duel Terminal Rare Parallel Rare | €0.22 |
| Gem-ElephantGeneration Force · 025 | Generation Force | 025 | Common | €0.04 |
| Gem-EnhancementDuel Terminal 5a · 049 | Duel Terminal 5a | 049 | Duel Terminal Rare Parallel Rare | €0.27 |
| Gem Flash EnergyForce of the Breaker · 059 | Force of the Breaker | 059 | Common | $0.11 |
| Gemini AblationToon Chaos · 019 | Toon Chaos | 019 | Rare | €0.02 |
| Gemini BoosterStardust Overdrive · 076 | Stardust Overdrive | 076 | Common | €0.10 |
| Gemini CounterStardust Overdrive · 075 | Stardust Overdrive | 075 | Common | $0.19 |