Use Case Study

The Card Show Dealer: SlabProof at The National

How a multi-show dealer used verified provenance to close faster on the convention floor.

SlabProof.comMay 20266 min read
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Note: Composite of SlabProof pilot program participants at regional card shows. Outcomes represent actual results from show-floor pilots.

Background

A dealer operating tables at 8–10 major card shows per year — including The National, multiple Collect-A-Con stops, and regional shows in the Northeast — brought high-value PSA and BGS graded sports cards to a regional show as part of SlabProof's dealer pilot program.

Typical show inventory: 150–200 graded slabs ranging from $50 to $8,000. Primary challenge: serious buyers at high-value tables are sophisticated, slow-moving, and require significant relationship-building before transacting.

What Happened on the Floor

Verification Speed

The buyer due diligence process on high-value cards accelerated dramatically. Instead of a 15-minute self-verification process, buyers who pulled up the SlabProof provenance page typically took 2–3 minutes. The record answered their questions before they could ask them.

Instead of me explaining why they should trust the card, the record was explaining it. I just stood there while they read it.

Conversation Quality

Without provenance documentation, conversations centered on authenticity: 'How do I know this is real?' With SlabProof records, conversations moved immediately to the card itself: 'I see it's been transferred twice — what's the story on the previous owners?' Those are conversations that close deals.

By the Numbers

The dealer closed 23% more transactions on high-value cards (above $500) at this show compared to the prior show's equivalent inventory. Average time to close on verified lots: approximately 40% less floor time.

The buyers did their own verification and then came back ready to buy. I've never had that before.

Key Takeaways for Show Dealers

  • Pre-show inventory registration eliminates show-floor verification friction
  • SlabProof Verified Dealer signage functions as a floor-traffic driver — serious buyers seek out verified dealers
  • Provenance records shift conversations from anxiety to engagement
  • Closed transaction rate on high-value cards increases when buyer due diligence is accelerated