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.

Gyarados - 21/98 (Cosmos Holo)
Miscellaneous Cards & Products
0.66
High volatility
Gyarados - 21/98 (Cosmos Holo) 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: $119.54
Average price
$62.25
Std. deviation
$20.49
±32.9% of avg
Days of data
180
Near Mint
Price with average ±1σ band
Near MintAverage+1σ−1σ