Download Polymarket historical data in seconds. Tick-level and ready for backtesting.
Tick-level trades, order books, quotes, and onchain fills. Cleaned, normalized, and ready for download. Browse all markets free.
20B+
Data points
500k+
Markets
Up to 3+ years
Historical data
Historical Polymarket data for backtesting and research
Download tick-level trades, order books, quotes, and onchain fills for every market
Tick-level trades
Every executed trade captured tick-by-tick via websocket with precise timestamps, prices, and volumes.
Full order book updates
Tick-by-tick order book depth captured on every change - not interval-sampled. Reconstruct historical market states at any point in time.
Top-of-book quotes
Best bid/ask updated on every top-of-book change for spread analysis and market making research.
Daily order book snapshots
Start with end-of-day market state instead of replaying millions of events from scratch.
Market metadata
Access market titles, outcomes, resolution status, and identifiers for every Polymarket question.
Onchain wallet data
Wallet-level activity indexed from Polygon blockchain logs for tracking large traders and flow analysis.
Get historical data in three steps
From signup to your first download in under two minutes
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Create your free account in seconds. No credit card required to start.
Get API key instantly
Your API key is generated automatically. Copy it and you're ready to go.
Download data + analyze
Download historical data using our Python SDK or REST API. Loads instantly into pandas, DuckDB, or Polars.
Latest Research
How Sponsored Liquidity Rewards Rewired Polymarket's Jesus Market
A tick-level case study of how sponsored liquidity rewards changed depth, impact, execution, and participant structure in Polymarket's Jesus market.
Read the analysis
$270K in One Week: Inside the Strategies of Polymarket's Top Crypto Traders
We analyzed 46,945 wallets and $153M in volume from one week of on-chain Polymarket data to reverse-engineer the strategies of the top performers.
Read the analysisSimple, transparent pricing
Start free, upgrade when you need more
Free Trial
Ideal for trying out the data
- Free market & tag datasets (no account needed)
- 5 file downloads total
- All channels: trades, quotes, order book, onchain
- API key included
- Parquet format
Plus
Ideal for independent Quants & Algo Traders
- Unlimited downloads
- Polymarket + Binance Data
- Daily updates
- Self-serve portal
- Personal use license: For individual trading and research
Enterprise
Ideal for teams and institutions
- Custom data delivery/integration
- Dedicated support
- Point-in-Time (PIT) Accuracy
- Unlimited API keys
- Commercial use license: For firms and organizations
Cancel anytime. Historical data.
Data methodology
Built for reproducibility and research reliability
Normalized event schema
Consistent structure across all markets for easier analysis and comparison.
Deduping and integrity checks
Automated validation to ensure data quality and consistency.
Daily partitioning
Files organized by date for efficient bulk analysis workflows.
Complete onchain history
Full onchain data from the beginning of Polymarket, with other channels updated daily.
Tick-by-tick capture
Every order book change, quote update, and trade is recorded individually via websocket - not sampled at intervals.
Redundant collection
Multiple servers with independent websocket connections ensure no gaps, even during network disruptions.
Zero-downtime updates
Infrastructure upgrades without interrupting data collection.
Frequently asked questions
Everything you need to know about Telonex
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