Beginner's Guide
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Article List
①What Is PSA Grading? A Thorough Beginner-Friendly Guide
An easy-to-understand introduction to how PSA grading works, its grades and benefits, and what to look for when viewing graded cards.
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②What Is the Difference Between PSA 10, PSA 9, and PSA 8?
Explains the differences among PSA 10, PSA 9, and PSA 8, price differences, and how to choose by grade, with actual transaction examples.
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③What Is ARS Grading? How It Differs from PSA
A beginner-friendly explanation of how ARS grading works, its grades, ARS 10+, and differences from PSA in grading standards and holders.
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④What Is Yu-Gi-Oh! Old Relief?
Explains what Old Relief means, its relationship to Ultimate Rare, its finishing characteristics, and points to check when looking for these cards.
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⑤Where Should You Buy PSA- and ARS-Graded Cards? Shops vs. Flea-Market Sites
Explains the differences between shops and flea-market sites when buying PSA- and ARS-graded cards, their advantages and disadvantages, and authenticity-check services.
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⑥How Do You Research the Market Price of PSA- and ARS-Graded Cards? Listing Prices vs. Transaction Prices
Explains the difference between listing and transaction prices, which comparison conditions to align when evaluating the market, and how to think about cards with few transactions.
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⑦Where Should You Sell PSA- and ARS-Graded Cards? Shop Buybacks, Flea Markets, and Auctions
Explains the differences among shop buybacks, flea markets, and auctions when selling PSA- and ARS-graded cards, net proceeds, precautions for expensive items, and points to check for PSA and ARS.
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⑧How Should You Store PSA- and ARS-Graded Cards? Protecting Holders from Scratches, Humidity, and UV
Explains UV, humidity, and heat precautions for storing PSA- and ARS-graded cards, how to prevent scratches on grading holders, and how to think about dry cabinets and desiccants.
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⑨What Other Grading Companies Are There Besides PSA and ARS? BGS, CGC, Gemix, and VSS Explained
Introduces the features of BGS, CGC, Gemix, and VSS, whose Yu-Gi-Oh! graded cards can also be found in Japan outside of PSA and ARS.
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⑩How Are Trading-Card Market Prices Formed? The Price at Which Trades Occur and How the Market Moves
Explains how trading-card market prices are formed and move through seller and buyer transactions, listing volume, transaction volume, supply, demand, and other factors.
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About This Page
When researching Yu-Gi-Oh! cards or PSA grading, you may encounter unfamiliar terms and systems that are difficult to understand.
This page brings together articles for people who are just starting to research cards or learn about PSA grading.
We also explain technical terms as clearly as possible, so feel free to start with any topic that interests you.