CSG-certified Mickey Mantle Card Expected to Sell for Over $1 Million

CSG-certified Mickey Mantle Card Expected to Sell for Over $1 Million

SCP Auctions is offering two of the world’s most coveted baseball cards, both graded by CSG. Learn more >

CSG Grades Rare 1910 Fred Tenney Baseball Card

CSG Grades Rare 1910 Fred Tenney Baseball Card

Only three examples of this card are known to exist, and this one has the highest grade. Learn more >

Win a LeBron James Rookie Card Worth Thousands!

Win a LeBron James Rookie Card Worth Thousands!

This valuable card would be a cornerstone of any collection. Just enter your email to win! Enter now >

CSG Grades 1/1 Rookie Card of Seattle Mariners Phenom

CSG Grades 1/1 Rookie Card of Seattle Mariners Phenom

The Topps Chrome Logofractor featuring Julio Rodriguez is graded CSG Gem Mint 10. Learn more >

Take Advantage of the Discount on All Grading Tiers Through 2022

Take Advantage of the Discount on All Grading Tiers Through 2022

Send your PC to CSG for less! 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.

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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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