About OnePiece Terminal

OnePiece Terminal (onepiece.app) is a market data terminal for the ONE PIECE CARD GAME: live prices for more than 6,400 cards, booster box expected value, graded card values, PSA population reports, and an AI-powered card scanner, all in one place and updated every day.

What the Terminal does

Who runs it

OnePiece Terminal is built and run by a single independent collector, as a fan project. It is not affiliated with, endorsed by, or sponsored by Eiichiro Oda, Shueisha, Toei Animation, Bandai, or the Bandai Namco group. The site sells nothing and holds no inventory; it is a reference tool for the community.

Questions, corrections, and data reports: crew@onepiece.app

Where the data comes from

Prices mirror TCGplayer market data. Graded values combine PriceCharting, real eBay sales, and community submissions reviewed by hand. Population data comes from PSA's published reports. The full detail, including how box EV is computed and how often everything refreshes, is on the methodology page.

onepiece.app has been live since July 2026. Nothing on this site is financial advice.