https://github.com/manja316/polymarket-historical-data
Polymarket prediction market historical prices - 8701 markets, 7.17M records, $10.8B volume
https://github.com/manja316/polymarket-historical-data
cryptocurrency dataset open-data politics polymarket prediction-markets time-series trading
Last synced: about 1 month ago
JSON representation
Polymarket prediction market historical prices - 8701 markets, 7.17M records, $10.8B volume
- Host: GitHub
- URL: https://github.com/manja316/polymarket-historical-data
- Owner: manja316
- Created: 2026-04-13T15:09:17.000Z (3 months ago)
- Default Branch: main
- Last Pushed: 2026-04-18T04:29:04.000Z (3 months ago)
- Last Synced: 2026-04-18T06:25:53.281Z (3 months ago)
- Topics: cryptocurrency, dataset, open-data, politics, polymarket, prediction-markets, time-series, trading
- Size: 2.06 MB
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# Polymarket Historical Prices Dataset
**13,964 markets | 10.8M data points | $11.7B+ total volume**
The largest publicly available Polymarket prediction market dataset. 30+ days of 15-minute price snapshots across politics, sports, crypto, geopolitics, economics, and more.
> **Full dataset (10.8M prices + orderbooks) available on [Gumroad →](https://manja8.gumroad.com/l/polymarket-data?utm_source=github&utm_medium=readme&utm_campaign=phd-readme-2026-05-11)**
## What's Included (free)
### markets.csv (13,964 rows)
Every tracked Polymarket market with metadata.
| Column | Description |
|--------|-------------|
| `market_id` | Unique market identifier |
| `question` | The market question |
| `category` | politics, sports, crypto, geopolitics, economics, etc. |
| `volume` | Total lifetime trading volume (USD) |
| `volume_24h` | 24-hour trading volume |
| `liquidity` | Current order book liquidity |
| `end_date` | Market resolution date |
| `best_bid` / `best_ask` / `spread` | Order book pricing |
| `last_trade_price` | Last traded price |
| `one_day_change` | 24h price change |
| `active` | Whether market is still active |
### prices_sample.csv (100,000 rows)
Latest 100K price snapshots — preview of the full 10.8M dataset.
| Column | Description |
|--------|-------------|
| `market_id` | Links to markets.csv |
| `outcome` | "Yes" or "No" |
| `price` | 0.00 to 1.00 (implied probability) |
| `timestamp` | ISO 8601 UTC timestamp |
## Category Breakdown
| Category | Markets | Volume |
|----------|---------|--------|
| AI/LLM & Other | 5,326 | $3.3B |
| Politics | 868 | $3.7B |
| Sports | 1,291 | $2.3B |
| Geopolitics | 388 | $919M |
| Crypto | 1,356 | $579M |
| Economics | 134 | $715M |
| Science/Tech | 157 | $117M |
## Full Dataset (paid)
The free sample includes market metadata + 100K price previews.
**[Get the full dataset on Gumroad →](https://manja8.gumroad.com/l/polymarket-data)**
| Tier | Price | What You Get | Link |
|------|-------|-------------|------|
| Sample | $1 | markets.csv + 100K prices | [Gumroad](https://manja8.gumroad.com/l/polymarket-data) |
| **Full** | **$9** | **10.8M prices + orderbooks (SQLite)** | **[Buy Now](https://checkout.dodopayments.com/buy/pdt_0NcwYHQb6UoiZb41mnshx)** |
| **Subscription** | **$29/mo** | **Weekly updates + new markets** | **[Subscribe](https://checkout.dodopayments.com/buy/pdt_0NcwYR0akzPEQoh1leSk9)** |
The full dataset includes:
- **10,820,040 price snapshots** at 15-minute intervals
- **Orderbook depth snapshots** (top 10 levels, top markets)
- **SQLite database** ready for pandas, DuckDB, or Polars
- 30+ days of continuous data, refreshed weekly
## Use Cases
- **Backtest trading strategies** — our crash recovery strategy shows 75% WR on 6,225 simulated trades
- **Mean reversion analysis** — after a >20% drop, average return is +6.6% within 15 minutes
- **Spread dynamics** — study bid/ask behavior across categories
- **ML training data** — predict outcome probabilities from price patterns
- **Research** — information aggregation efficiency in prediction markets
## Data Pipeline
Data collected every 15 minutes by an automated pipeline:
- Gamma API → market metadata + prices
- CLOB API → orderbook depth for top markets
- SQLite storage → optimized for analytical queries
## Contact
- Email: LuciferForge@proton.me
- Website: [protodex.io](https://protodex.io)
- GitHub: [@manja316](https://github.com/manja316)
## License
CC-BY-4.0. Free to use with attribution.
---
*Updated: April 17, 2026. Data refreshes weekly.*