| Gift ExchangeMaximum Crisis · 090 | Maximum Crisis | 090 | Common | €0.07 |
| Gift Fiend TokenUnlisted Printings | Unlisted Printings | — | — | — |
| Gift of the MartyrThe Lost Millennium · 039 | The Lost Millennium | 039 | Common | €0.10 |
| Gift of The Mystical ElfPharaoh's Servant · 009 | Pharaoh's Servant | 009 | Short Print | €0.02 |
| Giga GagagigoInvasion of Chaos · 056 | Invasion of Chaos | 056 | Short Print | €0.13 |
| GigantesInvasion of Chaos · 021 | Invasion of Chaos | 021 | Common | €0.02 |
| GiganticastleShadow Specters · 058 | Shadow Specters | 058 | Rare | $0.21 |
| Gigantic CephalotusCrossroads of Chaos · 025 | Crossroads of Chaos | 025 | Common | €0.15 |
| Gigantic "Champion" SargasPhoton Hypernova · 045 | Photon Hypernova | 045 | Secret Rare | $2.26 |
| Gigantic SprightPower of the Elements · 047 | Power of the Elements | 047 | Ultra Rare | €0.58 |
| Gigantic ThundercrossPhoton Hypernova · 072 | Photon Hypernova | 072 | Common | €0.02 |
| GigantoLegendary Collection 4: Joey's World Mega Pack · 175 | Legendary Collection 4: Joey's World Mega Pack | 175 | Common | $0.49 |
| GigaplantPhantom Darkness · 026 | Phantom Darkness | 026 | Rare | €0.34 |
| Gigarays Gandora the Dragon of DestructionUnlisted Printings | Unlisted Printings | — | — | €1.54 |
| Gigastone OmegaRaging Battle · 032 | Raging Battle | 032 | Common | €0.08 |
| Giga-Tech WolfMetal Raiders · 096 | Metal Raiders | 096 | Common | €0.09 |
| Gigathunder GiclopsBlazing Vortex · 032 | Blazing Vortex | 032 | Common | €0.02 |
| GigobyteAncient Sanctuary · 056 | Ancient Sanctuary | 056 | Short Print | €0.71 |
| GilasaurusLabyrinth of Nightmare · 071 | Labyrinth of Nightmare | 071 | Rare | €0.04 |
| Gilford the LegendStructure Deck: Warrior's Triumph · 001 | Structure Deck: Warrior's Triumph | 001 | Ultra Rare | $0.73 |
| Gilford the LightningCollectible Tins 2005 · 001 | Collectible Tins 2005 | 001 | Secret Rare | $0.17 |
| Gilford the Lightning, the Warrior of ThunderboltsUnlisted Printings | Unlisted Printings | — | — | — |
| Gil GarthGladiator's Assault · 091 | Gladiator's Assault | 091 | Secret Rare | €0.11 |
| Gil Garth, Exterminator of the Sun GodUnlisted Printings | Unlisted Printings | — | — | — |
| GillagillancerLegacy of the Valiant · 003 | Legacy of the Valiant | 003 | Common | €0.05 |
| Giltia the D. KnightMetal Raiders · 094 | Metal Raiders | 094 | Common | €0.08 |
| Giltia the D. Knight - Soul SpearLegendary Duelists: Season 3 · 137 | Legendary Duelists: Season 3 | 137 | Secret Rare | $0.31 |
| Gilti-Gearfried the Magical Steel KnightKing's Court · 014 | King's Court | 014 | Ultra Rare | €0.49 |
| Gimmick Puppet Bisque DollLegendary Duelists: Immortal Destiny · 036 | Legendary Duelists: Immortal Destiny | 036 | Super Rare | $0.16 |
| Gimmick Puppet Cattle ScreamThe Infinite Forbidden · 009 | The Infinite Forbidden | 009 | Common | €0.05 |
| Gimmick Puppet Chimera DollBattles of Legend: Hero's Revenge · 053 | Battles of Legend: Hero's Revenge | 053 | Ultra Rare | €0.22 |
| Gimmick Puppet Des TroyPrimal Origin · 095 | Primal Origin | 095 | Common | €0.06 |
| Gimmick Puppet Dreary DollPremium Gold · 001 | Premium Gold | 001 | Gold Secret Rare | €0.16 |
| Gimmick Puppet Egg HeadNumber Hunters · 005 | Number Hunters | 005 | Super Rare | €0.67 |
| Gimmick Puppet Fantasix MachinixThe Infinite Forbidden · 042 | The Infinite Forbidden | 042 | Super Rare | €0.12 |
| Gimmick Puppet Fiendish KnightMaze of the Master · 047 | Maze of the Master | 047 | Super Rare | $0.22 |
| Gimmick Puppet Gear ChangerNumber Hunters · 006 | Number Hunters | 006 | Super Rare | €0.39 |
| Gimmick Puppet Gigantes DollLegendary Duelists: Immortal Destiny · 034 | Legendary Duelists: Immortal Destiny | 034 | Super Rare | $0.17 |
| Gimmick Puppet Humpty DumptyPremium Gold · 011 | Premium Gold | 011 | Gold Secret Rare | €0.19 |
| Gimmick Puppet Little SoldiersThe Infinite Forbidden · 007 | The Infinite Forbidden | 007 | Common | €0.07 |
| Gimmick Puppet Magnet DollPremium Gold · 002 | Premium Gold | 002 | Gold Secret Rare | €0.24 |
| Gimmick Puppet NightmareNumber Hunters · 009 | Number Hunters | 009 | Super Rare | $0.24 |
| Gimmick Puppet Rouge DollThe Infinite Forbidden · 008 | The Infinite Forbidden | 008 | Common | €0.06 |
| Gimmick Puppet Scissor ArmsNumber Hunters · 008 | Number Hunters | 008 | Super Rare | $1.32 |
| Gimmick Puppet Shadow FeelerPremium Gold · 012 | Premium Gold | 012 | Gold Secret Rare | $0.32 |
| Gimmick Puppet Terror BabyLegendary Duelists: Immortal Destiny · 035 | Legendary Duelists: Immortal Destiny | 035 | Rare | €0.11 |
| Gimmick Puppet Twilight JokerNumber Hunters · 007 | Number Hunters | 007 | Super Rare | $0.26 |
| Gingerbread HouseBattles of Legend: Hero's Revenge · 004 | Battles of Legend: Hero's Revenge | 004 | Ultra Rare | €0.15 |
| Girochin KuwagataPharaoh's Servant · 085 | Pharaoh's Servant | 085 | Common | €0.04 |
| Girsu, the Orcust Mekk-KnightEternity Code · 024 | Eternity Code | 024 | Secret Rare | $0.13 |