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What is card grading and how does it work?

This chapter will take you through the standards used to grade cards and the companies that provide card grading services.

  • Best card grading service

  • How to grade a card?

  • Cheapest card grading service

  • How does PSA grading work?

  • How to grade sports cards yourself?

  • How to get sports cards graded?

  • How to grade baseball cards?

  • Where to get sports cards graded?

  • How to grade football cards?


What is card grading?

Card grading refers to sending a card to a third-party authentication & grading company who will

Card grading standards

Cards are graded on four key components across all the major grading companies - with all four “sub-grades” contributing to the overall final grade.We’ll include some examples of common flaws on cards for each component.

Centering

The centering grade is based on how closely the image on a card is to the center of the card. This includes both from the top, bottom, left and right edges. The front and back of the card are taken into account.




Surface

The surface grade is based on the condition of the surface of the card - including if there are any imperfections both to the naked eye and under magnification. The front and the back of the card are taken into account.




Corners

The corner grade is based on how sharp the four corners of the card are.



Edges

The edge grade is based on the condition of the four edges of the card - including if there are any imperfections both to the naked eye and under magnification.



Autograph grading and standards

Some card grading companies will also grade the condition of an autograph on a card. A card with an autograph grade will have two grades on its holder/slab.

Autographs are graded based on the

Card grading companies

There are a number of different card grading companies - each with different price points, turnaround times and grading scales. Gemrate.com provides a daily update on the overall grading trends across the four major grading companies - we’ll look at these companies in this section.

PSA (Professional Sports Authenticator)

PSA logo

Company Info

Grading scale

Autograph grading available?

Grading standards

Pricing

1 to 10 (.5 grades up to 8.5)YesPSA WebsitePSA Website

Current Slab Design(s)

SGC (Sportscard Guaranty Company)

SGC logo

Company Info

Grading scale

Autograph grading available?

Grading standards

Pricing

1 to 10 (.5 grades up to 9.5)YesSGC WebsiteSGC Website

Current Slab Design(s)

CGC (Certified Guaranty Company)

CGC logo

Company Info

Grading scale

Autograph grading available?

Grading standards

Pricing

1 to 10 (.5 grades up to 9.5)YesCGC WebsiteCGC Website

Current Slab Design(s)

BGS (Beckett Grading Services)

BGS logo

Company Info

Grading scale

Autograph grading available?

Grading standards

Pricing

1 to 10 (only .5 grade is 9.5). Also offers printing subgrades (individual grades for centering, surface, corners and edges) on the label, at an additional cost.YesBGS WebsiteBGS Website

Current Slab Design(s)