Our listing engine

Why we run on Double Holo

Every card in the shop is listed, priced and tracked with Double Holo — the market-data platform built for trading cards. It's how we keep listings accurate, fairly priced and matched to the real market, so you always know exactly what you're buying.

Priced to the live market

Listings are matched to Double Holo's live price data — pulled from a marketplace of 140k+ collectors plus eBay & TCGplayer, refreshed daily.

Real scans, front & back

Cards are scanned in — not stock-photographed. What you see is the exact card you'll receive.

Cert, set & grade — verified

Grader, cert number, set and card number are pulled and checked, so every detail on the listing is right.

The toolkit

What Double Holo does

Price Tracker

Live prices for every Pokémon card across English, Japanese, Chinese & Korean printings — raw and graded tracked separately, refreshed daily.

Card Scanner

Point your phone at any card to identify it and see its price instantly. Free on iOS & Android.

Storefront price widget

Double Holo can drop a live price chart straight onto a product page — period highs, lows and market trends for shoppers.

Vendor Hub

A full vendor toolkit: scan slabs into inventory in seconds, run buy/trade deals with live comps, auto-reprice against the market, print labels, and sync to eBay, Shopify & TCGplayer.

Sell cards yourself?

Double Holo's premium tools are what we use to run the shop. If you're a vendor or a serious collector, they're worth a look.

Explore Double Holo tools

Use code WINSTREAK at sign-up

Winstreak Collectibles is a Double Holo affiliate — if you sign up through our link or code we may earn a commission, at no extra cost to you. We use Double Holo every day and only recommend what we actually run on.