Grand Line Beta
Know what your
cards are worth
Real-time CardMarket & TCGPlayer prices, P&L tracking, every language — no account needed to start.
No account needed — your collection saves in your browser automatically
Sets
76+
Cards
6,900+
Languages
EN · JP · FR · DE · IT · ES
Prices
CardMarket + TCGPlayer
Live prices
CardMarket EUR + TCGPlayer USD, refreshed hourly. One-click currency switch.
P&L per card
Log your buy price. See exactly how much you've made or lost on every card.
Every version
EN, JP, FR and more — each language and foil variant tracked independently.