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Card Grading Service

Have you every wanted to get your Trading Cards graded but don't know how? 


Our Trading Card Grading Service is the best in the UK and Europe, providing quick turnarounds and accurate grading for your card collection. Our service will ensure your cards are valued correctly on the second hand market, protecting your collection for years to come. Get your cards graded today at Theorym Games and discover the benefits of grading your collectible trading cards.


Trust us to preserve, authenticate, and enhance the value of your collection. Start your grading journey with us today!


Prices start from £11.50 plus insurance, use the form below and we'll get back to you as soon as possible with a custom quote.


Need Help? reach out to us through our Social, Lets Chat box or direct via email, we are here to help.

Get a Price Quote

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Additionally, you can explore their collection of pre-built Pokemon decks and booster packs of Pokemon cards. For Yugioh fans, there's a dedicated Yugioh store in the UK where you can purchase Yugioh booster packs. Theorym Games is also the best place to buy single Pokemon cards in the UK, with a variety of options available. And if you're a Magic: The Gathering player in Southampton, Winchester you can find Magic cards at our store. With TheorymGames, you can easily find and buy specific Pokemon cards, affordable Pokemon booster packs, and Pokemon booster tins. We also have Pokemon trading card packs, Pokemon TCG starter decks, and Yugioh single cards in the UK.

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