SlabScore Blog
Strategy, math, and market analysis for card grading decisions. Long-form companion to the calculator.
PSA vs CGC vs TAG vs BGS vs ACE: Which Grader Is Cheapest for Your Card?
A 5-way comparison of every major grading company by tier price, turnaround, and insurance coverage. The cheapest grader depends on your card. Here is the cheat sheet.
Card Grading ROI Math: When the Numbers Justify Submitting
A precise framework for deciding whether a card is worth grading. Five inputs, one output, no gut calls. The math the calculator runs every time.
Should I Grade My Card? A Complete Guide
Not every card is worth grading. Learn the ROI formula, key factors, and common mistakes so you only submit cards that make financial sense.
PSA Grading Cost in 2026: Complete Fee Breakdown
Complete PSA grading cost breakdown for 2026. All 9 service tiers with fees, turnaround times, insurance limits, and tips for picking the right tier.
CGC vs PSA: Which Grading Company Should You Choose?
In-depth CGC vs PSA comparison for 2026. Costs, turnaround times, market premiums, holder quality, and when to choose each grading company.