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

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Preseason football is in full swing, and the 2026 NFL season is right around the corner. To celebrate, COMC is launching Opening Drive, a week-long event Sept. 7–14 featuring free seller promot...


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We’ve rolled out a new COMC iOS app update focused on reliability, smoother navigation, and a few quality-of-life improvements based on user feedback.

Version 1.9.2 includes a new link on the Not For Sale screen that makes it easier to view other copies currently available for sale. We’ve also improved spacing on saved searches and fixed a layout is...


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The doors have officially closed on the 46th National Sports Collectors Convention in Rosemont, Illinois, and it is safe to say this was our biggest and best year yet!

From taking in thousands of new consignments and giving away...


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The National Sports Collectors Convention is the biggest week of the year for trading cards, but beyond the massive showcases and record-breaking sales, the true heartbeat of this event is the community. This year at Booth #2816, COMC had...


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Selling sports cards should be exciting, not a second full-time job. The time it takes to sort, image, identify, list, and ship individual cards can quickly drain the fun out of the hobby. That is why we are thrilled to officially introduce our brand-new service: Direct 2 eBay Live!

If you are looking for the absolute fastest path from your home to ...


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