CSG Certifies Soccer Superstar Kylian Mbappé Rookie Cards

Interest in these rare rookie cards is accelerating as the World Cup approaches. Learn more >

Multiple Alterations Revealed in Hank Aaron Rookie Card

The modifications include power erasing, re-coloring and trimmed and rebuilt corners. Learn more >

CSG Extends Deadline for Submissions to be Delivered

CSG apologizes for any delays that customers experienced when using the online submission form. Learn more >

CSG Graders Detect Power Erasing on 1960 Jim Brown Football Card

Without special equipment, power erasing is not easy to notice. Learn more >

First Card Graded by CSG Sells for Incredible $98,100 in Flash Auction

The CGC-certified LeBron James rookie card drew lively bidding on eBay. Learn more >

CSG Sports Card Grading for the Win!

CSG uses world-class expertise, advanced technology, innovation and operational excellence to provide superior sports card certification services.

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What is CSG Certification Verification?

This tool can help you to verify that your CSG holder is genuine and has not been tampered with. It can also be a useful starting point to research your CSG-certified sports card.

Simply enter a card’s CSG certification number (highlighted in the image) to confirm its description and grade in CSG’s database and view images of the holdered card taken by CSG.

You can also scan the QR code above the CSG certification number with your phone.

What is Confirm Package Delivery?

Enter your package’s tracking number to confirm whether it has been delivered to CSG's facility.

Who We Are

Our team of professional and passionate sports card graders have decades of experience, backed by advanced technology.

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Our Holder & Label

The CSG holder and label combine superior display, crystal-clear optics and numerous security features.

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Sports Cards We Grade

CSG grades vintage and modern baseball cards, basketball cards, football cards and most other sports card types.

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Our Guarantee

The CSG Guarantee of authenticity and grade is the strongest in the sports card certification industry.

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Visit the CSG Chat Boards

Interact with other sports card collectors by posting on the CSG Chat Boards.

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