Find the grail. Know the all-in.
Live eBay and Shopify listings for Pokémon and One Piece cards — matched by identity and ranked by trust, not just the lowest ask. Set a price watch and review qualified matches.

Tap to open live listings · or search any Pokémon or One Piece card
Pick your grail. We'll watch the market.





Live watches, in action.
An example of what your board looks like. Green means a listing just hit its target.
Three steps between you and the grail.
Find the piece
Search a Pokémon or One Piece card by name, set, number, or nickname.
Choose the printing
Open the exact card, then pick a max price and optional grade for its alert.
Review the match
When a checked listing qualifies, GrailHawk creates an in-app alert and attempts an email with a tracked buy link.
Watch what your grails are worth.
Track live value across Pokémon and One Piece cards — price moves and gain since you bought, updating as the market does.
- ▲Live valuation from real listings
- ▲Gain and loss against what you paid
- ▲Gold flags when a grail jumps in value
Hunt free. Go Pro to track more.
Free covers the core card-alert loop. Pro adds expanded watch capacity and auction filters—without promising alert speed or delivery.
Compare plansFree
Pro
PopularGet sharper at valuing collectibles.
Put your next grail on the watchlist.
Set your first alert in under a minute. Free forever, no card required.

