Baseball In
The Attic Blog
Insights from Michael Osacky on sports memorabilia, sports card appraisals, market trends, and collecting strategy. Explore expert articles covering grading, authentication, valuation principles, and what serious collectors should know before making important decisions.
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PSA Authentication vs PSA Grading: What the Difference Means for Your Collection
Read more: PSA Authentication vs PSA Grading: What the Difference Means for Your CollectionIf you own sports cards, autographs, or memorabilia, you’ve probably heard the terms PSA authentication…
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Rare Baseball Cards: What Makes a Card Rare and What the Rarest Are Worth
Read more: Rare Baseball Cards: What Makes a Card Rare and What the Rarest Are WorthWhen people hear “rare baseball card,” they often picture something old. But age alone doesn’t…
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How to Spot Fake and Counterfeit Vintage Baseball Cards
Read more: How to Spot Fake and Counterfeit Vintage Baseball CardsThe trading card and sports collectibles market has been growing in terms of value, volume…
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Donating Valuable Sports Cards or Memorabilia? Here’s How to Protect Your Tax Deduction
Read more: Donating Valuable Sports Cards or Memorabilia? Here’s How to Protect Your Tax DeductionDonating sports cards and sports collectibles is an easy process IF you follow the correct…
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How Kids Are Making Thousands on Baseball Cards
Read more: How Kids Are Making Thousands on Baseball CardsThe Chicago Tribune explores how a new generation of young collectors is buying, selling, and…
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What Is a Sports Memorabilia Appraisal and When Do You Need One?
Read more: What Is a Sports Memorabilia Appraisal and When Do You Need One?Whether you’ve inherited a family collection or spent decades building your own, there comes a…
