1999 Pokémon PSA 10 Super Secret Battle ‘No. 1 Trainer’ Holo Promo Card Sells for $90,000!

  Earlier this month, on July 9, Heritage Auctions sold a Pokémon Super Secret Battle “No. 1 Trainer” Holographic Promo Card, graded PSA Gem Mint 10, for $90,000 (including the buyer’s premium). This is a Holy Grail TCG promo card that…

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Beginner’s Guide to Trading Card Value

We’ve all been there. You hear your childhood trading cards have spiked in value, so you track down that dusty box hidden in your closet and start sifting through the collectibles of the past, in hopes of finding valuable trading…