COMC & TAG: A new chapter in card grading

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 …

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Important Update: Changes to SGC Grading Submissions

At COMC, we're always working to provide you with the best and most efficient ways to manage and enhance your collectibles. We want to inform you of a change regarding our SGC grading submission service. Effective July 9th, 2025, COMC will no longer be accepting new group grading submissions for SGC. This decision comes as …

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Submit your Graded Cards for FREE!

Calling all collectors! We're excited to announce a rare and limited-time promotion that you won’t want to miss. From now until July 11th, COMC is offering FREE Graded Card Submissions! This promotion is a can't miss, so submit you slabs today! As part of this event, you can submit any graded cards from our supported …

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PSA Grading Update: Cost, turnaround times, and what it means for you.

PSA announced an update today on estimated turnaround times for submissions created on or after Monday, April 7 through their Value, Value Bulk and TCG Bulk service tiers. Inbound submissions and in-progress orders are expected to take longer than originally estimated. The latest projections are as follows: Updated PSA Turnaround Times: Value: 65 Business Days …

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COMC’s Barry Mah Featured on Pastime Radio: The Collectibles Show

Listen to The Collectibles Show here! We're excited to announce that Barry, our Canadian Operations Manager and a true hobby enthusiast, recently joined the hosts of Pastime Radio: The Collectibles Show, a popular national radio program in Canada. Barry's decades of experience and passion for the collectibles world shone brightly during the interview, offering listeners …

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SGC Grading Now Available on COMC!

COMC is thrilled to introduce our new partnership with SGC, the largest and most trusted third-party authentication and grading company in the world! With nearly 40 million raw cards available through our marketplace, COMC is expanding upon our streamlined grading experience for you to Buy & Grade your Sports, Marvel, and TCG cards. We're excited …

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Connor Bedard & The Young Guns Grading Promo!

Score Big with COMC's Exclusive Grading Promotion for Upper Deck Series 2 Hockey! Hockey enthusiasts and collectors, the moment you've been eagerly awaiting is finally here! Upper Deck Series 2 Hockey on e-Pack arrived on June 12th, and COMC is thrilled to announce a game-changing promotion in partnership with Upper Deck, Upper Deck e-Pack, and …

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PSA Value Bulk Turbo Now Available! No Minimum Submission Required

We are excited to announce a limited-time group grading service with PSA – PSA Value Bulk Turbo! This exceptional new service is designed to fast-track your grading process, featuring a 20 business day turnaround time! The best part is you can take advantage of this service with NO MINIMUM SUBMISSION REQUIRED! An incredible value for …

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Discounted Group Grading & Free Direct To Grading Submissions!

COMC is excited to announce a limited time discount for PSA Value submissions and CGC Bulk submissions, saving $2 per card until the end of 2023! We are also waiving the processing cost for all Direct to Grading submissions, take advantage today by sending in you bulk submissions at no extra cost! Our most affordable …

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COMC Now Accepting TAG Graded Cards For Consignment!

COMC is thrilled to announce that we now accept all TAG (Technical Authentication & Grading) graded cards! TAG is known for their patented automated grading process, transparent (inscribed) slabs, and unprecedented range of tools to help you understand a card's grade. TAG cards receive a standard 1-10 grade prominently listed on the right side of …

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