March is officially here, and that means Bracket Battles on COMC are in full swing! For the first time, the COMC marketplace is transforming into a competitive arena where every buyer and seller has a chance to shine. From March 1 through March 14, the Play-In is your moment to build momentum, earn a seed, …
Continue reading The Play-In Has Begun: Make Your Mark Before March 14!
4 Brackets. 4 Champions. Up to $500 in Store Credit. 💰 This March and April, we’re bringing tournament season to the hobby with the first-ever COMC Bracket Battles, a month-long competition. Starting on March 1, the COMC marketplace transforms into a place where champions rise and underdog stories unfold. Key Dates The rules are simple, …
By Vanessa Williams Senior Vice President of People & Operations At COMC, we are committed to serving our community of collectors with reliability, transparency, and care. Recently, we have not met that standard as consistently as we should have, and I want to acknowledge that. Many of you have experienced frustration with fulfillment timelines and customer service responsiveness. …
We have an important update to share with users of the COMC Mailbox service. As part of a long-term effort to improve how quickly and efficiently cards move through COMC, the destination address for COMC Mailbox submissions has changed. Cards that were previously sent to our Redmond, WA location should now be sent to our Algona, WA facility. The …
Announcing a very special selling opportunity with eBay: The 2026 February Marquee Auction Event will run from February 12th through February 22nd! 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 February Marquee Auction Event will hit eBay …
Announcing a very special selling opportunity with eBay: The 2026 January Marquee Auction Event will run from January 15th through January 25th! 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 January Marquee Auction Event will hit eBay …
COMC is thrilled to announce a new partnership with TAG (Technical Authentication & Grading), bringing TAG’s cutting-edge, technology-driven grading solutions directly to the COMC platform. With millions of raw cards already available on COMC, this integration will expand your grading options and introduce a modern, data-rich way to grade, combining COMC’s marketplace convenience with TAG’s …
Special Holiday Promotion: Comp Guarantee For the holiday season, every card submitted to Gem Mint Nights on COMC’s eBay Live comes with a Comp Guarantee. Before each show, we’ll determine a fair market value using recent eBay and COMC sales. If your card sells below that value, we’ll cover the difference in COMC Store Credit. …
Continue reading Gem Mint Nights: THE Live Showcase for Top-Tier Cards
Announcing a very special selling opportunity with eBay: The 2025 December Marquee Auction Event will run from December 22nd through January 1st! 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 2025 December Marquee Auction Event will hit eBay …
Black Friday Week is almost here! This year, we’re going BIG. Whether you’re buying or selling, you’ll have multiple chances to score huge Store Credit bonuses from Nov. 24 through Dec. 1. This is one of the most rewarding weeks in COMC history… and you don’t want to miss your shot. Top Seller & Buyer …
Continue reading Black Friday Week & Cyber Monday Competitions
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