Biggest fallers over the last 1 days, by TCGplayer median. Historical movement — not investment advice.
Mega Clefable ex
Perfect Order

Raihan
Evolving Skies
Mega Skarmory ex
Perfect Order

Crispin
Stellar Crown
Beedrill ex
Chaos Rising
Boss's Orders
Ascended Heroes
Forest of Vitality
Perfect Order
Rosa's Encouragement
Perfect Order
Ultra Ball
Ascended Heroes

Perrin
Twilight Masquerade

Pecharunt ex
Shrouded Fable

Mew ex
151

Garchomp ex
Paradox Rift
Yveltal ex
Perfect Order

Team Rocket's Mewtwo ex
Destined Rivals

Golem ex
151

Blastoise ex
151

Miriam
Scarlet & Violet

Venusaur ex
151

Colress's Tenacity
Shrouded Fable

Arcanine ex
Scarlet & Violet

Tinkaton ex
Paldea Evolved

Alakazam ex
151

Xerosic's Machinations
Shrouded Fable

Teal Mask Ogerpon ex
Twilight Masquerade

Kangaskhan ex
151

Gyarados ex
Scarlet & Violet
Mega Greninja ex
Chaos Rising

Hilda
White Flare

Carmine
Twilight Masquerade

Iono
Paldea Evolved

Wallace
Silver Tempest

Solgaleo-GX
Sun & Moon

Professor Kukui
Sun & Moon

Friends in Sinnoh
Crown Zenith
Mega Zygarde ex
Perfect Order

Team Rocket's Petrel
Destined Rivals

Unown V
Silver Tempest

Zapdos ex
151

Dawn
Phantasmal Flames

Luxray V
Astral Radiance

Dedenne ex
Paldea Evolved

Mega Gardevoir ex
Mega Evolution

Latias ex
Surging Sparks

Team Rocket's Proton
Destined Rivals

Alolan Vulpix V
Silver Tempest

Lillie
Sun & Moon

Skuntank V
Silver Tempest

Charizard ex
Obsidian Flames

Reshiram V
Silver Tempest

Lillie's Determination
Mega Evolution

Kartana-GX
Crimson Invasion

Honchkrow V
Brilliant Stars

Elesa's Sparkle
Crown Zenith

Fezandipiti ex
Shrouded Fable

Irida
Astral Radiance

Gardenia's Vigor
Astral Radiance

Serena
Silver Tempest

Rotom V
Lost Origin

Gardenia
Ultra Prism

Alolan Ninetales-GX
Guardians Rising

Tapu Koko-GX
Guardians Rising

Tapu Lele-GX
Guardians Rising

Lycanroc-GX
Guardians Rising

Metagross-GX
Guardians Rising

Kommo-o-GX
Guardians Rising

Hau
Guardians Rising

Mallow
Guardians Rising

Ho-Oh-GX
Burning Shadows

Salazzle-GX
Burning Shadows

Tapu Fini-GX
Burning Shadows

Marshadow-GX
Burning Shadows

Alolan Muk-GX
Burning Shadows

Darkrai-GX
Burning Shadows

Gardevoir-GX
Burning Shadows

Noivern-GX
Burning Shadows

Acerola
Burning Shadows

Guzma
Burning Shadows

Kiawe
Burning Shadows

Plumeria
Burning Shadows

Sophocles
Burning Shadows

Wicke
Burning Shadows

Nihilego-GX
Crimson Invasion

Guzzlord-GX
Crimson Invasion

Alolan Exeggutor-GX
Crimson Invasion

Silvally-GX
Crimson Invasion

Lusamine
Crimson Invasion

Olivia
Crimson Invasion

Leafeon-GX
Ultra Prism

Glaceon-GX
Ultra Prism

Xurkitree-GX
Ultra Prism

Celesteela-GX
Ultra Prism

Dusk Mane Necrozma-GX
Ultra Prism

Dialga-GX
Ultra Prism

Palkia-GX
Ultra Prism

Lana
Ultra Prism

Lillie
Ultra Prism

Looker
Ultra Prism

Lusamine
Ultra Prism

Mars
Ultra Prism

Pokémon Fan Club
Ultra Prism

Tyranitar ex
Obsidian Flames

Gengar ex
Temporal Forces

Janine's Secret Art
Shrouded Fable
Poké Pad
Perfect Order

Espeon-GX
Sun & Moon

Umbreon-GX
Sun & Moon

Team Skull Grunt
Sun & Moon

Machamp-GX
Burning Shadows

Gyarados-GX
Crimson Invasion

Parasol Lady
Paradox Rift

Lana's Aid
Twilight Masquerade

Regidrago V
Silver Tempest

Lugia V
Silver Tempest

Beedrill V
Astral Radiance

Hisuian Lilligant V
Astral Radiance

Jirachi V
Astral Radiance

Machamp V
Astral Radiance

Machamp V
Astral Radiance

Hisuian Sneasler V
Astral Radiance

Origin Forme Dialga V
Astral Radiance

Garchomp V
Astral Radiance

Aerodactyl V
Lost Origin

Darkness Energy
Crown Zenith

Charizard V
Brilliant Stars

Charizard V
Brilliant Stars

Pikachu V
Brilliant Stars

Raichu V
Brilliant Stars

Arceus V
Brilliant Stars

Volkner
Ultra Prism

Dawn Wings Necrozma-GX
Ultra Prism

Lugia V
Silver Tempest

Alakazam ex
Paldean Fates

Ho-Oh V
Silver Tempest

Cynthia
Ultra Prism

Team Rocket's Moltres ex
Destined Rivals

Gardevoir ex
Paldean Fates

Charizard ex
151

Marnie's Pride
Brilliant Stars

Mega Venusaur ex
Mega Evolution

Gladion
Crimson Invasion
Surfing Beach
Chaos Rising

Hisuian Typhlosion V
Astral Radiance

Hisuian Sneasler V
Astral Radiance

Team Rocket's Archer
Destined Rivals

Cynthia's Garchomp ex
Destined Rivals

Ciphermaniac's Codebreaking
Temporal Forces

Mew ex
Paldean Fates

Ninetales ex
151

Candice
Silver Tempest

Lunala-GX
Sun & Moon

Team Rocket's Giovanni
Destined Rivals
Meowth ex
Perfect Order

Pheromosa-GX
Ultra Prism

Arceus V
Brilliant Stars

Lapras-GX
Sun & Moon

Roxanne
Astral Radiance

Lumineon V
Brilliant Stars

Slowking ex
Paldea Evolved

Mega Charizard X ex
Phantasmal Flames

Pikachu ex
Surging Sparks

Lapras ex
Stellar Crown

Night Stretcher
Mega Evolution

Giratina V
Lost Origin

Lillie's Clefairy ex
Journey Together

Mega Kangaskhan ex
Mega Evolution
Emma
Chaos Rising

Cynthia's Ambition
Brilliant Stars

Dragapult ex
Twilight Masquerade

Erika's Invitation
151

Mega Lucario ex
Mega Evolution

Jynx ex
151
Mega Starmie ex
Perfect Order

Origin Forme Palkia V
Astral Radiance

Maushold ex
Paradox Rift

Sylveon-GX
Guardians Rising

Galarian Perrserker V
Lost Origin

Team Rocket's Ariana
Destined Rivals

Ethan's Ho-Oh ex
Destined Rivals

Wigglytuff ex
151

Giratina V
Lost Origin
Special Red Card
Chaos Rising

Friends in Hisui
Crown Zenith

Buzzwole-GX
Crimson Invasion

Boss's Orders (Ghetsis)
Paldea Evolved

Buddy-Buddy Poffin
Mega Evolution

Giovanni's Charisma
151

Greninja ex
Twilight Masquerade

Arbok ex
151

Lady
Lost Origin
Cinccino ex
Chaos Rising
Mega Floette ex
Chaos Rising
Mega Dragalge ex
Chaos Rising