Polymarket Users Trading activity, profits, and behavioral features for every user on Polymarket, the largest on chain prediction market. The dataset spans from Polymarket's launch on 2022 11 11 to 2026 03 29 and covers all reconciled end user trades, daily mark to market PnL, and a wide set of user level behavioral features. Built from on chain CTF Exchange events on Polygon. This is the research dataset behind: Akey, P., Grégoire, V., Harvie, N., & Martineau, C. (2026). Who Wins and Who Loses In Prediction Markets? Evidence from Polymarket. Working Paper. Documentation: Disclaimer. This is an independent academic research dataset. The authors are not affiliated with, endorsed by, or sponsored by Polymarket. "Polymarket" is a trademark of its respective owner; it is referenced here only to identify the source platform of the underlying public on chain data. Quick start With polars (recommended — fast, lazy, scans Hive partitions natively) With the datasets library Install it first: Dataset structure The dataset is a collection of related tables. Each row of the table below maps to a config name in the loader interface above. Metadata Subset Layout Rows per Description markets mark…
Runs entirely in your browser via DuckDB-Wasm — this dataset's real data file is loaded once, then queried locally. Nothing is sent to a server.
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