CARD INTELLIGENCESell on CBAY
What Card Intelligence offers

Four tools. Honest stages.

Working tools run in your browser today. Nothing here shows invented prices or automatic valuations.

A graded card in a clear slab under studio light
Working

Card value research

Save research records by card, set, language and grade, with links to the original price sources.

Use it →
Working

Grading insights

Measure the borders and get the centering ratio graders look at before you submit.

Use it →
Planned

Market trends

Price history and trend charts need a licensed sales-data feed. Not yet connected.

Join waitlist →
Preview

Portfolio tracking

Track cost and your own estimates in Collectibles Portfolio, saved on your device.

Open →
Graded card slabs lined up on a walnut table
Research the card before it trades hands. Illustrative photo.
Working · saved on this device

Research a card

Ready to trade it? Buy, sell or trade this card with collectors on CBAY. Buy or sell on CBAY →
A card research desk with sleeved cards, notebook and loupe

Where the real numbers live

Compare the identical card, language, variant and grade before interpreting a price. Check sale dates and how many sales there were.

POKEKA market research ↗

PSA population report ↗

Prices and grading statistics belong to their original publishers. ARQS is not affiliated with them.

Saved research

Grading insights

Check centering before you submit.

Measure each border in millimetres. The tool gives the left/right and top/bottom ratios. Graders publish their own centering standards, so compare against theirs.

Measuring a card border with a digital caliper
Working
Left / right –
Top / bottom –
A collector's study wall of graded slabs
Track a collection worth protecting. Illustrative photo.
Plans

Card Intelligence Pro

Market trends, price alerts and unlimited synced portfolios are planned. Pricing is not set.

A lit display cabinet of graded card slabs
Illustrative photo. Pro is planned, not yet available.
Free

Research desk

$0

Research records, centering check, JSON export.

Planned · waitlist

Pro

$—
PLACEHOLDER: price to be set by the founder

Trend charts and alerts once a licensed data feed is connected.

Join the waitlist
Research preview. No licensed live price feed, automatic valuation or guaranteed prices. Not affiliated with any card publisher, marketplace or grading company. Third-party marks belong to their owners.
Proposed · coming soon

CBAY + Card Intelligence, better together.

Research a card's value, then buy, sell or trade it with collectors. We're building one Collector Pass across both:

  • Founding 500 collectors get Card Intelligence price alerts included when alerts launch.
  • Card Intelligence members get CBAY seller perks when the marketplace opens.
  • One shared collector list for both sites.

Perks are proposed and not yet active. No prices or checkouts change.

Become a CBAY founding collector →
Weekly hot cards

The Hot Cards report, every week.

What collectors are researching on Card Intelligence and listing on CBAY, delivered by email. Coming soon. Join below to get the first issue.

Most-researchedThe cards collectors look up most on Card Intelligence
Grading watchCentering tips and grade trends worth knowing
CBAY spotlightNew seller listings once the marketplace opens
Monthly card giveaway: join the collector list below to enter. Prize and official rules will be posted before the first draw. Questions: sales@arqs.ca