How to Understand Card Grading: A Collector’s Guide to PSA, BGS, and SGC Standards
- shimiscardvault
- Oct 23, 2025
- 2 min read
When it comes to Pokémon and sports cards, grading is one of the most important steps in protecting your investment. A professionally graded card provides a standardized assessment of condition, confirming both authenticity and quality.
At Shimi’s Card Vault, we work exclusively with trusted grading companies to ensure every graded card you buy is genuine, accurately rated, and ready to hold or resell. Graded cards not only command higher prices but also give collectors and investors' confidence in their long-term value.

The Top Card Grading Companies: PSA, BGS, and SGC
PSA (Professional Sports Authenticator)
The industry leader for both Pokémon and sports cards.
Known for its iconic red label and strict grading standards.
PSA-graded cards are the most liquid and widely recognized in the hobby.
BGS (Beckett Grading Services)
Highly popular among sports card enthusiasts.
Provides subgrades for centering, corners, edges, and surface, offering detailed insights into a card’s quality.
A BGS Black Label 10 is one of the most coveted grades in the market.
SGC (Sportscard Guaranty Corporation)
Praised for speed, consistency, and reliability.
Uses a simple 1–10 scale and is especially respected for vintage cards.
Collectors love SGC’s bold black holder and quick turnaround times.
📈 Understanding Grading Scales
Every grading company uses a numeric system to describe a card’s condition—the higher the grade, the greater the value.
Company | Scale | Top Grade Name |
PSA | 1 (Poor) – 10 (Gem Mint) | Gem Mint |
BGS | 1 (Poor) – 10 (Black Label Pristine) | Black Label |
SGC | 1 (Poor) – 10 (Gem Mint) | Gem Mint |
What Graders Look For
Before submitting cards or making a purchase, check these key factors:
Centering: Is the image perfectly aligned?
Corners: Are they sharp or showing wear?
Edges: Look for whitening or chipping.
Surface: Check for print lines, scratches, or dents.
How Grading Impacts Card Value
Graded cards nearly always sell for more than raw (ungraded) versions. A higher grade can multiply a card’s market value, especially for rare or first-edition cards.
Buyers also get peace of mind knowing the card has been authenticated by a trusted third party. That’s why at Shimi’s Card Vault, every graded card is clearly labeled with the grading company and grade, so you can shop confidently and know exactly what you’re getting.
Final Thoughts
Understanding card grading is essential for anyone serious about buying, selling, or collecting Pokémon and sports cards. Whether you prefer PSA, BGS, or SGC, knowing how each company evaluates your cards can help you maximize your collection’s potential and resale value.
Ready to upgrade your collection?





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