The Card Spa Blog
Insights from
the grading table.
Market analysis, submission strategy, and expert card prep advice — everything you need to grade smarter and protect your collection.
PSA vs SGC vs BGS: Which Grading Company Is Right for Your Cards in 2026?
With over 26.8 million cards graded globally in 2025, the landscape has shifted dramatically. Here's how to choose the right company for your collection.
How to Prepare Your Cards for Grading: The Complete Checklist
Submitting an off-center card with fingerprints is an expensive mistake. Follow this step-by-step prep guide to maximize your chances at a Gem Mint 10.
Why Grading Your Sports Cards Is the Smartest Investment Move in 2026
The card grading market is projected to hit $10.8 billion by 2034. Here's why third-party authentication is no longer optional — it's a financial imperative.
Raw vs. Graded: Understanding the Value Gap and When to Submit
Not every card is worth the submission fee. Learn how to identify which raw cards deserve the slab — and which are better left in the penny sleeve.