Cards 500
In-app purchases
Everyone
info
5+
Downloads
About this app
Description:
Cards 500 is the market intelligence platform for serious sports card collectors and investors. Track real eBay sales data, monitor live market indices, and make smarter buying and selling decisions backed by actual transaction data.
LIVE MARKET INDICES
Follow the Cards 500 Composite Index and six sport-specific indices — MLB, NBA, NFL, NHL, Soccer, and more — normalized like a stock market index so you can track the entire hobby in one number.
REAL SALES DATA
Every price is based on actual completed eBay sales, not asking prices. See 7-day, 30-day, and 90-day price history for any card in our database of 340,000+ cards and 370,000+ sales.
PORTFOLIO TRACKER
Build your collection, organize cards into custom lists, and track your portfolio's total value over time with the Portfolio Growth chart.
MARKET INSIGHTS
Discover momentum cards trending upward for 7+ days, find undervalued cards selling below their 30-day average, and identify grade premium opportunities showing the PSA 10 vs raw price difference.
TOP DEMAND LEADERBOARD
See which cards have the most active bidding and buyer interest right now, updated daily across all sports.
PSA CERT LOOKUP
Enter any PSA certification number to instantly pull grade, population data, and card images directly from PSA.
PRICE ALERTS
Set alerts on any card and get notified when the price moves past your target.
WATCHLIST
Monitor cards you're interested in buying or selling, organized into custom watchlist groups.
Free to download. Pro plan unlocks unlimited access from $2.49/month — locked in for life if you join before January 1, 2027.
Cards 500 is the market intelligence platform for serious sports card collectors and investors. Track real eBay sales data, monitor live market indices, and make smarter buying and selling decisions backed by actual transaction data.
LIVE MARKET INDICES
Follow the Cards 500 Composite Index and six sport-specific indices — MLB, NBA, NFL, NHL, Soccer, and more — normalized like a stock market index so you can track the entire hobby in one number.
REAL SALES DATA
Every price is based on actual completed eBay sales, not asking prices. See 7-day, 30-day, and 90-day price history for any card in our database of 340,000+ cards and 370,000+ sales.
PORTFOLIO TRACKER
Build your collection, organize cards into custom lists, and track your portfolio's total value over time with the Portfolio Growth chart.
MARKET INSIGHTS
Discover momentum cards trending upward for 7+ days, find undervalued cards selling below their 30-day average, and identify grade premium opportunities showing the PSA 10 vs raw price difference.
TOP DEMAND LEADERBOARD
See which cards have the most active bidding and buyer interest right now, updated daily across all sports.
PSA CERT LOOKUP
Enter any PSA certification number to instantly pull grade, population data, and card images directly from PSA.
PRICE ALERTS
Set alerts on any card and get notified when the price moves past your target.
WATCHLIST
Monitor cards you're interested in buying or selling, organized into custom watchlist groups.
Free to download. Pro plan unlocks unlimited access from $2.49/month — locked in for life if you join before January 1, 2027.
Track sports card values, build your collection, and follow market indices.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesLearn more about how developers declare sharing
- This app may collect these data typesPersonal info
- Data is encrypted in transit
- You can request that data be deleted
What’s new
Initial Release
App support
About the developer
BENJAMIN EDWARD CAMPBELL
campbell6173303@gmail.com
6470 Kenimer Rd
Clermont, GA 30527-1316
United States
