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Sportscard Guaranty

Please Note: We are moving to our new website at www.gosgc.com. You can use your current SGC username and password to log into your account there. Please do not be alarmed if you don't immediately see your pending submissions on the new website. We are currently transitioning all data to the new platform, and your submission details should be updated shortly. Additionally, we are running at a slight delay in turnaround time due to higher than average submission volume. Please feel free to email Collector Support at support@gosgc.com with any additional questions. Thank you!

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SGC Moving to 10-Point Grading Scale, Plans Submission Process Upgrades

The New SGC is almost here!

SGC Moving to 10-Point Grading Scale

Rich Mueller from Sports Collectors Daily
got the scoop in a recent interview
Read The Article

SGC At The Chantilly VA Memorabilia Show

The Chantilly Show

Dulles Expo Center, Chantilly, VA

July 13th - July 15th, 2018
SGC will be accepting submissions for card grading.
SGC Authentic will be doing on-site autograph authentication.
Read More Info

SGC At The National Sports Collectors Convention

National Sports Collectors Convention

I-X Center, Cleveland, OH

August 1st - August 5th, 2018
SGC will be doing on-site card grading and encapsulation.
SGC Authentic will be doing on-site autograph authentication.
Read More Info

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SGC Cards Set New Records

In Mile High Auction

1933 DeLong Lou Gehrig SGC 88 Sold for $64,670

View Article: Mile High September 2017 Auction >>

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Sign Up for the SGC Gold Club

Click here to learn more about this great opportunity!

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The Industry's Most Trusted

Grading & Authentication Service.

Consistent, Accurate Grading Backed by the Industry's Only Written

GUARANTEE.

SUBMISSION MATERIALS

Request your SGC submission kit and we will send it directly to you for free.

Or you can print the Submission Form yourself, fill it out and mail it to us.

Latest News

  • UNIFORM AUTHENTICATION

    SGC has a Uniform Authentication service! For more information, click below...

    Uniform Authentication

  • AUTOGRAPH AUTHENTICATION SERVICE

    SGC authenticates autographs and can grade autographs once they have been authenticated. SGC can encapsulate autographed items that fit into our various holders. For non-encapsulated items, we offer standard certification or premium certifications. For more information on these services, please click below...

    Authentication Services

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    Consistent, accurate grading with attention to detail backed by the Industry's ONLY written guarantee! Read More >

Please Note: We are moving to our new website at www.gosgc.com. You can use your current SGC username and password to log into your account there. Please do not be alarmed if you don't immediately see your pending submissions on the new website. We are currently transitioning all data to the new platform, and your submission details should be updated shortly. Additionally, we are running at a slight delay in turnaround time due to higher than average submission volume. Please feel free to email Collector Support at support@gosgc.com with any additional questions. Thank you!

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