Secondary market

A major Japanese flea-market app, widely used for C2C trading of singles, sealed boxes and graded cards.

Operator: 株式会社メルカリ jp.mercari.com ↗

Rakuten's flea-market app, with an active trading card category.

Operator: 楽天グループ株式会社 fril.jp ↗

Japan's leading online auction site, with many high-value graded and vintage card sales.

Operator: LINEヤフー株式会社 auctions.yahoo.co.jp ↗

LINE Yahoo's flea-market service (formerly PayPay Flea Market), also used for card trading.

Operator: LINEヤフー株式会社 paypayfleamarket.yahoo.co.jp ↗

A trading-card-only flea-market app covering Pokémon, Yu-Gi-Oh!, MTG and many other titles.

magi.camp ↗

A sneaker-born C2C marketplace offering authenticated trading card trades, physical stores and oripa.

Operator: 株式会社SODA snkrdunk.com ↗

A US marketplace for graded cards combining trading with vault storage.

alt.xyz ↗

A leading US TCG marketplace whose market prices are a widely used North American reference.

Operator: TCGplayer, Inc.（eBay傘下） tcgplayer.com ↗

Europe's largest TCG marketplace where individuals and shops trade singles.

Operator: Sammelkartenmarkt GmbH & Co. KG cardmarket.com ↗

One of the world's largest auction and e-commerce marketplaces, with trading cards as a major category.

Operator: eBay Inc. ebay.com ↗

A live-shopping marketplace where trading card auctions and pack breaks are major categories.

Operator: Whatnot Inc. whatnot.com ↗

An Italian online marketplace where individuals and shops buy and sell TCG cards.

cardtrader.com ↗

A US marketplace for Magic: The Gathering singles and sealed product.

manapool.com ↗

A South Korean secondhand marketplace app also used for collectibles and trading cards.

m.bunjang.co.kr ↗

A Singapore-based C2C marketplace also used for trading cards in Southeast Asia.

Operator: Carousell Pte. Ltd. carousell.sg ↗

Alibaba's major Chinese secondhand trading app, with substantial C2C trading card activity.

Operator: Alibaba Group goofish.com ↗

A US collectibles auction house focused on high-end trading and sports cards.

Operator: Goldin Auctions, LLC goldin.co ↗

One of the world's largest collectibles auctioneers, including high-value TCG lots.

Operator: Heritage Auctions ha.com ↗

Fanatics' collectibles marketplace (formerly PWCC) offering auctions and vault services.

Operator: Fanatics fanaticscollect.com ↗

A price-comparison site aggregating single-card retail and buy-back prices across shops.

Operator: KABUKI Inc. pokecazilla.com ↗

A Pokémon card price-tracking site compiling price charts and movers from marketplace and shop data.

pokeca-chart.com ↗

A tool-style site for searching Pokémon card single and box prices, trends and rankings.

pokeca-soken.com ↗

A price-information site for Pokémon cards.

pokeca-bank.com ↗

A buy-back price comparison site covering over 1,000 dealers, including a trading card category.

Operator: 株式会社じげん hikakaku.com ↗

A price-history service for searching past sale prices on online auctions and flea markets.

Operator: 株式会社オークファン aucfan.com ↗

A portfolio app tracking prices of raw, sealed and graded TCG products.

Operator: Collectr Inc. getcollectr.com ↗

A collectibles price guide tracking values of trading cards, video games and more.

pricecharting.com ↗

A trading card price guide and index built on public sales data back to 2000.

cardladder.com ↗

A card sales-history lookup site including eBay best-offer accepted prices.

130point.com ↗

A Magic: The Gathering site offering card price history and tournament deck data.

mtggoldfish.com ↗