Biggest fallers over the last 30 days, by TCGplayer median. Historical movement — not investment advice.
9 cards moving ≥ 25%.

Basic Water Energy
Paldea Evolved

Teal Mask Ogerpon ex
Prismatic Evolutions

Morpeko VMAX
Sword & Shield

Froslass
Evolving Skies

Garchomp ex
Paradox Rift

Raihan
Evolving Skies

Galarian Articuno V
Brilliant Stars

Karen's Conviction
Chilling Reign

Quaquaval ex
Paldea Evolved