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Pre-screen before you pay. A fast read on condition, grade likelihood and value before you send cards out.

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© 2026 MasterGrade. AI grades are estimates, not slab grades. Not affiliated with PSA, Beckett, CGC, or card manufacturers.

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Browse listings from collectors and Pro sellers. Message sellers directly, negotiate off-platform, and trade with confidence. MasterGrade is a listing service — no listing fees.

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Pre-screen before you pay. A fast read on condition, grade likelihood and value before you send cards out.

Join the collector Discord →

Grade

Grade a card
Identify a card
Verify a PSA slab
Batch grading
Worth grading?
All tools

Collect

Collection
Wishlist
Compare cards
Trade analyzer
Insurance report

Data

Price lookup
Set directory
Recent grades
Leaderboards
Market

Learn

Blog
How it works
Methodology
Photo tips
FAQ
What's new

Company

About
Contact
API
Advertise
System status
Privacy
Terms
Refunds
Subscription terms

© 2026 MasterGrade. AI grades are estimates, not slab grades. Not affiliated with PSA, Beckett, CGC, or card manufacturers.

Trading Card Marketplace — MasterGrade