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COMC Blog title: COMC Blog – The official blog of the world's largest trading card marketplace

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Announcing a very special selling opportunity with eBay: The 2026 November Marquee Auction Event will run from November 19th through November 29th!

COMC is proud to announce we are joining forces with eBay’s latest auction event to get your high-value cards in front of serious buyers! The 2026 November Marquee Auction Event w...


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Race to Black Friday has wrapped up, and after processing and validating every qualifying submission, we’re pleased to announce the consignors who earned a share of $1,000 in COMC Store Credi...


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Some pulls become stories the whole hobby wants to follow.

At the Toronto Sports Card Expo this past weekend, COMC proudly unveiled an extraordinary piece of hockey history: the 2025-26 Upper Deck Extended Series UD Debut G...


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Get ready for one of the biggest shopping weeks of the year on COMC! Black Friday Week returns November 23–29, followed by Cyber Monday on November 30, bringing a full eight days of deals, free seller...


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Earlier this year, we promised to keep you informed as we worked to improve processing times and support. We have real progress to share, including 34% more cards scanned each week and 92% of customer service requests now resolved within seven days. Read the full update on updates.comc.com, ou...


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