SlabScore - Card Grading ROI Analyzer

Instantly see grading ROI for any card on eBay, TCGPlayer, or PriceCharting. Save to your portfolio with one click.

SlabScore analyzes trading cards on eBay, TCGPlayer, and PriceCharting to tell you whether a card is worth sending to a professional grading company. Visit any card listing and get an instant score from 0-100 that factors in profit potential, market depth, grade premium, and downside protection. HOW IT WORKS Browse cards on supported marketplaces and SlabScore automatically extracts the card name, price, and variant. The extension scores each card and displays a badge directly on the page with a clear recommendation: Strong Grade, Grade, Consider, or Skip. WHAT YOU GET One-click analysis on any eBay, TCGPlayer, or PriceCharting product page Grade-by-grade price breakdown showing profit and ROI from PSA 7 through PSA 10 Side-by-side fee comparison across five grading companies: PSA, TAG, CGC, BGS, and ACE Suggested grading tier based on card value and expected return Score badges injected directly into search results so you can scan dozens of cards at a glance Analysis history that tracks cards you've viewed in your browsing session Right-click context menu to manually analyze any card or selected text SAVE TO YOUR PORTFOLIO Sign in with your SlabScore account to save cards directly to your portfolio with one click. Cards sync instantly to the SlabScore web app at slabscore.io, where you can track your full collection, manage grading batches, run submission simulations, and monitor your grading ROI over time. SUPPORTED MARKETPLACES eBay (.com, .co.uk, .ca, .com.au) TCGPlayer PriceCharting SUPPORTED CARD TYPES Pokemon, Yu-Gi-Oh, Magic: The Gathering, Baseball, Basketball, Football, Hockey, and more. FREE AND PRO Use the extension without an account for basic analysis. Sign in with a free SlabScore account to save cards and access your portfolio. Upgrade to Pro or Unlimited at slabscore.io for higher analysis limits, cloud sync across devices, and advanced features like the Grading Optimizer and Submission Simulator. SlabScore is built by collectors, for collectors. Stop guessing which cards are worth grading and start making data-driven decisions. Learn more at slabscore.io