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The collector leaderboard

Slabline ranks collections by Slabline Score™ — a 0–1000 protection score blended from insurance, concentration, storage, liquidity, and provenance. Higher means better-managed risk, not just a bigger collection.

Climb the board

Build your collection, raise your score, and opt in to rank against collectors worldwide. Your data stays private until you choose to join.

Get your score →
Top collectorsSample

Illustrative standings shown while the live board fills out. Real rankings appear once collectors opt in.

🥇VVintageVault142 cardsA921
🥈CChromeKing88 cardsA884
🥉SSlabSensei211 cardsB857
#4GGemMintGary64 cardsB812
#5TTheHobbyDesk130 cardsB779

See your whole collection’s Slabline Score — free

A 0–1000 protection score, live values from real comparable sales, and drift alerts when you’re underinsured. Up to 25 cards free — no card required.

Start my collection →

Scan a slab’s label — the grader & cert read automatically.

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