Dataset · Hugging Face

Houroux/polymarket-l2-history

Name: polymarket-l2-history
Creator: Houroux
License: other
Keywords: task_categories:time-series-forecasting, task_categories:reinforcement-learning, license:other, region:us, polymarket, prediction-markets, order-book, market-microstructure

Polymarket rewarded-market L2 history Append-only archives of public Polymarket CLOB WebSocket messages for markets eligible for liquidity rewards. The dataset is intended for market microstructure research, backtests and machine-learning experiments. No wallet data, private keys or authenticated trading information is collected. Files are gzip-compressed JSON Lines and grouped by source and UTC date. The source data comes from Polymarket's public CLOB interfaces and remains… See the full description on the dataset page: https://huggingface.co/datasets/Houroux/polymarket-l2-history.

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Author / organization	Houroux
License (as declared)	other
Downloads	46.5K (as reported by Hugging Face)
Likes	6
Created	22 July 2026
Last updated at source	15 October 2026

polymarketprediction-marketsorder-bookmarket-microstructure

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