Guides / Comparison

Free Polymarket Historical Data: What's Actually Free

ProbSights' free tier includes full market search and 1m/5m historical orderbook charts. Deeper history — BTC/ETH/SOL Up/Down markets at 5m–24h resolution, and 60 days of cross-venue Polymarket + Kalshi history — is on paid plans.

Related

• Full plan breakdown
• Polymarket historical data API

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• Best Prediction Market Arbitrage Tool: Evaluation Guide
• Best Prediction Market Data Provider: What to Look For
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• Free Kalshi Historical Data: What's Actually Free

Data from Kalshi and Polymarket. Search live · API docs · Pricing