Collector guide

What Is a Slabbed Card?

Understand authentication, grading, labels, certification numbers and tamper-evident holders.

Graded-card decisions combine authentication, condition, market demand, service cost and personal collecting goals. A numerical grade is useful information, but it does not replace inspection of the card or the economics of the transaction.

1. Authentication and grading are related but different

Authentication and grading are related but different should be evaluated in the context of the exact card, collecting goal, grading company, market and total cost. Record what is known, separate official information from seller claims, and use conservative outcomes when money is involved.

2. The label identifies the card and assigned grade

The label identifies the card and assigned grade should be evaluated in the context of the exact card, collecting goal, grading company, market and total cost. Record what is known, separate official information from seller claims, and use conservative outcomes when money is involved.

3. The holder protects but does not make a card indestructible

The holder protects but does not make a card indestructible should be evaluated in the context of the exact card, collecting goal, grading company, market and total cost. Record what is known, separate official information from seller claims, and use conservative outcomes when money is involved.

4. Certification should be verified

Certification should be verified should be evaluated in the context of the exact card, collecting goal, grading company, market and total cost. Record what is known, separate official information from seller claims, and use conservative outcomes when money is involved.

Important: This guide is educational. It does not predict a grade, guarantee authenticity, provide an appraisal or recommend cards as investments.

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