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Description
From its 2020 launch through April 2026, this dataset contains every trade, position, and payout on the Polymarket prediction market platform. It comprises 1.17 billion trades, 2.74 billion records, $59.9 billion in volume, and data from 2.6 million traders. The data was indexed directly from the Polygon blockchain by moose-code using the open-source Envio HyperIndex and is available under a CC-BY license.
Use Cases
Analyze trading volume and market activity trends based on the $59.9B in total volume and temporal coverage.
Study trader behavior and participation based on the 2.6 million unique trader identifiers.
Model prediction market outcomes and payouts based on the complete record of trades and positions.
Investigate the scalability and usage of the Polygon blockchain for financial applications based on the indexed on-chain data.
Strengths
Covers the complete history from platform launch in 2020 through April 2026.
Contains a massive scale of 1.17 billion trades and 2.74 billion total records.
Indexed directly from the blockchain with open-source code, providing verifiable provenance.
Includes $59.9 billion in trading volume and data from 2.6 million distinct traders.
Limitations
Column-level documentation is absent; field semantics must be inferred after download.
The dataset's large size (billions of records) may require significant computational resources to process.
Freshness should be verified as the last metadata update was 2026-07-01.
Provenance
Source
Polymarket platform transactions on the Polygon blockchain.
Collection Method
Indexed directly from the blockchain using the open-source Envio HyperIndex.
Time Range
2020 through April 2026.
Freshness
Last updated 2026-07-01 11:52:29; data coverage ends April 2026.
The dataset is licensed under CC-BY, requiring attribution.