I Collected 8.9 Million Polymarket Price Points — Here's What I Found About How Markets Really Move

Everyone says prediction markets are efficient. I spent 30 days collecting data to test that claim. The result: 8.9 million data points across 9,550 markets — and the data tells a story most traders miss completely. The Setup I built an automated collector that snapshots every active Polymarket market every 15 minutes. Not just BTC or the US election — every market. Politics, sports, crypto, geopolitics, economics, entertainment, weather, science. All of it. After 30 days of continuous collectio