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Sports Card Sales Tracker

Live eBay market data • Updated Loading...

Total Market Value

$0

Avg Player Value

$0

Players Tracked

0

Real-Time Market Sentiment

50/100 • Neutral

No MLB sales snapshots yet. Run a refresh to generate sentiment from live sold listings.

Trend feed refreshes every 60s.

Open Live Trends

Trending Players (MLB)

No live trending players detected for MLB yet. Try refresh.

Sentiment Drivers

Neutral

No MLB sales snapshots yet. Run a refresh to generate sentiment from live sold listings.

  • Sales momentum unavailable
  • Trend feed available once athlete data loads

Top 10 Rankings

Sales Volume Trend (Top 5)

Market Value Comparison

eBay API Status

Live sold listings are pulled through a backend proxy usingfindCompletedItemsand stored in localStorage for persistent trend tracking without exposing credentials in browser code.

  1. Proxy endpoint: /api/ebay/completed-items
  2. Default local proxy URL: http://localhost:8787
  3. Backend env vars required: EBAY_APP_ID, EBAY_DEV_ID, EBAY_CERT_ID
  4. Historical snapshots are persisted in localStorage key sports-card-tracker-history-v1