Free Polymarket Historical Data
Get free Polymarket historical data for testing workflows, order book research, snapshots, and backtesting before upgrading.
Free Polymarket historical data is useful when you want to validate a research workflow before paying for larger coverage. A good free tier should include real historical snapshots, not just marketing examples.
What to Test for Free
- Market discovery by coin, timeframe, and resolution status.
- Snapshot retrieval for historical Polymarket markets.
- Order book depth fields for fill and slippage simulation.
- Basic notebooks, scripts, and API integrations.
Free Data Checklist
| Check | Why it matters |
|---|---|
| No credit card required | Lets researchers validate before committing. |
| Real snapshots | Tests the actual data shape and replay workflow. |
| Order book depth | Supports execution-aware backtesting. |
| Documentation | Makes the free tier usable in code. |