DineshKumar8399/polymarket-orderbook-dataset

Polymarket Order Book Dataset Order-book snapshots from a prediction market, collected continuously between 2026-07-10 and 2026-09-13: 484,045,253 quote observations across 314,123 markets, plus settlement outcomes and a separate high-frequency feed that records actual traded prices. It is published so other people can build and train on it without first spending a month running collectors. Everything here is an independent observational recording of publicly displayed market… See the full description on the dataset page: https://huggingface.co/datasets/DineshKumar8399/polymarket-orderbook-dataset.