Biggest fallers over the last 90 days, by TCGplayer median. Historical movement — not investment advice.
Mega Dragonite ex
Ascended Heroes

Light Toxtricity
SWSH Black Star Promos

Gengar
151
Mega Hawlucha ex
Ascended Heroes
Mega Diancie ex
Ascended Heroes

Seviper
Sun & Moon Black Star Promos

Miraidon ex
Scarlet & Violet Black Star Promos

Neo Upper Energy
Temporal Forces

Zapdos
Sun & Moon Black Star Promos

Counter Catcher
Crimson Invasion

Secret Box
Twilight Masquerade

Hawlucha
Paldean Fates

Garbodor
SWSH Black Star Promos

Amoonguss
Black Bolt

Solgaleo-GX
Sun & Moon Black Star Promos

Nidoqueen
Sun & Moon Black Star Promos

Stakataka
Sun & Moon Black Star Promos
Mega Scrafty ex
Ascended Heroes

Blastoise-GX
Sun & Moon Black Star Promos
Mega Froslass ex
Ascended Heroes

Ho-Oh-GX
Sun & Moon Black Star Promos

Oricorio
Sun & Moon Black Star Promos

Mew ex
151

Tatsugiri
Scarlet & Violet Black Star Promos

Tornadus
White Flare

Eevee-GX
Sun & Moon Black Star Promos

Charizard ex
Obsidian Flames

Luxray
SWSH Black Star Promos

Celesteela-GX
Sun & Moon Black Star Promos

Champions Festival
Sun & Moon Black Star Promos

Decidueye
SWSH Black Star Promos

Celesteela
Sun & Moon Black Star Promos

Drifblim
Scarlet & Violet Black Star Promos

Trevenant & Dusknoir-GX
Sun & Moon Black Star Promos

Charizard
SWSH Black Star Promos

Detective Pikachu
Sun & Moon Black Star Promos

Passimian
Sun & Moon Black Star Promos

Champions Festival
Sun & Moon Black Star Promos

Crabominable
Scarlet & Violet Black Star Promos

Mudsdale
Sun & Moon Black Star Promos

Latias
SWSH Black Star Promos

Rillaboom
SWSH Black Star Promos

Hydreigon
SWSH Black Star Promos

Incineroar-GX
Sun & Moon Black Star Promos

White Kyurem-GX
Sun & Moon Black Star Promos

Dusk Mane Necrozma-GX
Sun & Moon Black Star Promos

Arctozolt
SWSH Black Star Promos

Paradise Resort
Scarlet & Violet Black Star Promos

Gouging Fire
Scarlet & Violet Black Star Promos

Charizard ex
Paldean Fates

Champions Festival
Sun & Moon Black Star Promos

Mewtwo V-UNION
SWSH Black Star Promos

Ultra Necrozma-GX
Sun & Moon Black Star Promos

Ledian
Scarlet & Violet Black Star Promos

Eevee
Scarlet & Violet Black Star Promos

Lugia VSTAR
Silver Tempest

Lunala-GX
Sun & Moon Black Star Promos

Paradise Resort
Scarlet & Violet Black Star Promos

Shiinotic
Sun & Moon Black Star Promos

Charizard-GX
Sun & Moon Black Star Promos

Bruxish
Sun & Moon Black Star Promos

Garchomp & Giratina-GX
Sun & Moon Black Star Promos

Lapras VMAX
Sword & Shield

Bouffalant
Scarlet & Violet Black Star Promos

Klang
Black Bolt

Flareon VMAX
Evolving Skies

Pikachu
Sun & Moon Black Star Promos

Cinderace ex
Scarlet & Violet Black Star Promos

Charmander
SWSH Black Star Promos

Lunala-GX
Sun & Moon Black Star Promos

Pheromosa
Sun & Moon Black Star Promos

Dragonite-GX
Sun & Moon Black Star Promos

Kangaskhan
SWSH Black Star Promos

Cinccino
Black Bolt

Oranguru
Sun & Moon Black Star Promos

Krookodile
Black Bolt

Drifloon
Paldean Fates

Pikachu VMAX
SWSH Black Star Promos

Jirachi
Sun & Moon Black Star Promos

Special Delivery Bidoof
SWSH Black Star Promos

Zygarde
Sun & Moon Black Star Promos

Victini
Black Bolt

Pheromosa-GX
Sun & Moon Black Star Promos

Iono
Scarlet & Violet Black Star Promos

Cofagrigus
White Flare

Decidueye-GX
Sun & Moon Black Star Promos

Salamence-GX
Sun & Moon Black Star Promos

Delcatty
Sun & Moon Black Star Promos

Lucario & Melmetal-GX
Sun & Moon Black Star Promos

Dusk Mane Necrozma-GX
Ultra Prism

Buzzwole
Sun & Moon Black Star Promos

Oricorio ex
Mega Evolution Black Star Promos

Magneton
Scarlet & Violet Black Star Promos

Glaceon-GX
Sun & Moon Black Star Promos

Pidgeotto
Paldean Fates

Moltres
Sun & Moon Black Star Promos

Jolteon-GX
Sun & Moon Black Star Promos

Marnie
SWSH Black Star Promos

Palpitoad
Black Bolt

Lance's Charizard V
SWSH Black Star Promos

Dawn Wings Necrozma-GX
Ultra Prism

N's Darmanitan
Scarlet & Violet Black Star Promos

Vaporeon VMAX
SWSH Black Star Promos

Cobalion
Black Bolt

Eevee ex
Scarlet & Violet Black Star Promos

Pignite
White Flare

Dark Sylveon V
SWSH Black Star Promos

Lilligant
Black Bolt

Zekrom-GX
Sun & Moon Black Star Promos

Chandelure
White Flare

Buzzwole-GX
Sun & Moon Black Star Promos

Mewtwo V-UNION
SWSH Black Star Promos

Crustle
Black Bolt

Garbodor
White Flare

Hawlucha
Scarlet & Violet Black Star Promos

Infernape
Scarlet & Violet Black Star Promos

Kirlia
Paldean Fates

Eelektross
Black Bolt

Charizard ex
151

Beheeyem
Black Bolt

Mewtwo V-UNION
SWSH Black Star Promos

Lucario ex
Scarlet & Violet Black Star Promos

Deoxys VMAX
SWSH Black Star Promos

Conkeldurr
Black Bolt

Boss's Orders
SWSH Black Star Promos

Guzzlord-GX
Crimson Invasion

Gengar VMAX
Fusion Strike

Samurott
White Flare

Celebi
Sun & Moon Black Star Promos

Mewtwo-GX
Sun & Moon Black Star Promos

Unfezant
Black Bolt

Pikachu
SWSH Black Star Promos

Eevee-GX
Sun & Moon Black Star Promos

Lillie's Ribombee
Scarlet & Violet Black Star Promos
Mega Dragonite ex
Ascended Heroes

Greninja
SWSH Black Star Promos

Zacian V-UNION
SWSH Black Star Promos

Zoroark
White Flare

Alolan Sandslash
Sun & Moon Black Star Promos

Simisear
White Flare

Reshiram & Charizard-GX
Sun & Moon Black Star Promos

Solgaleo-GX
Sun & Moon Black Star Promos

Gengar ex
Temporal Forces

Pikachu
Sun & Moon Black Star Promos

Victini
White Flare

Froslass
Scarlet & Violet Black Star Promos

Giratina ◇
Ultra Prism

Oshawott
White Flare

Raikou-GX
Sun & Moon Black Star Promos

Zygarde-GX
Sun & Moon Black Star Promos

Vaporeon VMAX
Evolving Skies

Charizard ex
Scarlet & Violet Black Star Promos

Radiant Charizard
Crown Zenith

Espeon VMAX
Evolving Skies

Armored Mewtwo
Sun & Moon Black Star Promos

Flapple
SWSH Black Star Promos

Charizard-GX
Sun & Moon Black Star Promos

Vaporeon-GX
Sun & Moon Black Star Promos

Typhlosion
Sun & Moon Black Star Promos

Frosmoth
SWSH Black Star Promos

Charizard & Braixen-GX
Sun & Moon Black Star Promos

Deoxys VSTAR
SWSH Black Star Promos

Charizard VSTAR
Brilliant Stars

Miraidon
Scarlet & Violet Black Star Promos

Eelektrik
Black Bolt

Regirock
Sun & Moon Black Star Promos

Gigalith
White Flare

Audino
Black Bolt

Greninja ★
SWSH Black Star Promos

Leafeon-GX
Sun & Moon Black Star Promos

Ho-Oh-GX
Burning Shadows

Poké Ball
SWSH Black Star Promos

Eevee
Sun & Moon Black Star Promos

Alolan Sandslash-GX
Sun & Moon Black Star Promos

Charizard VMAX
SWSH Black Star Promos

Kyogre
Sun & Moon Black Star Promos

Iono's Kilowattrel
Scarlet & Violet Black Star Promos

Lucario-GX
Sun & Moon Black Star Promos

Shining Celebi
Sun & Moon Black Star Promos

Charizard-GX
Burning Shadows

Gardevoir-GX
Burning Shadows

Champions Festival
SWSH Black Star Promos

N's Zorua
Scarlet & Violet Black Star Promos

Tirtouga
Black Bolt

Pikachu-GX
Sun & Moon Black Star Promos

Espeon-GX
Sun & Moon Black Star Promos

Lapras
SWSH Black Star Promos

Articuno
Sun & Moon Black Star Promos

Ash's Pikachu
Sun & Moon Black Star Promos

Fuecoco
Scarlet & Violet Black Star Promos

Blacephalon
Sun & Moon Black Star Promos

Pidgey
Paldean Fates

Leafeon-GX
Ultra Prism

Lapras ex
Scarlet & Violet Black Star Promos

Ferrothorn
White Flare

Sawsbuck
White Flare

Archen
White Flare

Greninja V-UNION
SWSH Black Star Promos

Tapu Lele-GX
Guardians Rising

Eevee-GX
Sun & Moon Black Star Promos