Pokémon TCG Card Volatility Score
Volatility measures how much a card price swings day to day so that you can understand what cards might be the most and least profitable to scalp. Browse the leaderboard below, set a price range, pick a popular card, or search for any card to see its volatility.

Psyduck - SM199 (In-Store Event Promo)
SM Promos
0.62
High volatility
Psyduck - SM199 (In-Store Event Promo) is fairly volatile. You might see meaningful price moves; a copy bought today could be worth noticeably more or less within weeks
Current market price: $8.71
Average price
$6.50
Std. deviation
$2.01
±30.9% of avg
Days of data
180
Near Mint
Price with average ±1σ band
Near MintAverage+1σ−1σ