GradedFolio
Slab Portfolio Tracker
For serious slab collectors and investors. Track every PSA, BGS, CGC slab in one portfolio with live eBay prices, ROI per card, and graded market analytics.
Build a slab investment portfolio
- Add your slabs
Scan or search each slab. PSA, BGS, CGC, SGC — all supported with grade-exact pricing.
- Set your buy-in
Enter cost basis per slab. Unlocks ROI per card and total portfolio gain.
- Track real performance
Total value over time, asking-vs-sold market signals, top movers in your portfolio.
Investor-grade features
Grade-exact eBay prices
ROI per slab + total portfolio
Asking vs Sold market spread
Performance chart (7D / 30D / 90D / 1Y / All)
Top movers — winners & losers
CSV export of full slab list (PRO)
FAQ
Why does grade-exact pricing matter?
A PSA 9 → PSA 10 jump can multiply value 5–10×. Generic tracking averages prices across grades, which is meaningless for an investor.
Can I track ROI per card?
Yes — enter your cost basis. We calculate ROI per slab and overall portfolio gain.
Which grading companies?
PSA, BGS, CGC, SGC, VGA, WATA and CBCS.
Is it free?
Free tier: 10 slabs. PRO ($2.99/mo) for unlimited + advanced analytics + CSV export.
Ready to get started?
Free to start. No credit card. Track your first item in under a minute.
Start Free →