Tick-level orderbook, trade, and on-chain data from the world's largest prediction market.
Tick-level orderbook updates — full book snapshots, price changes, and cancellations across all active markets.
event_type · ts_exchange_ms · market_id · side[] · price[] · size[] · seq_id[]Individual trade fills on the Polymarket CLOB with exchange timestamps and taker attribution.
ts_exchange_ms · market_id · price · size · side · taker_order_idSettlement and fill events from the CTF Exchange contract on Polygon, with maker/taker addresses and full order details.
block_number · tx_hash · maker · taker · maker_asset_id · taker_asset_id · maker_amount · taker_amount · feeAll decoded smart contract events — CTF Exchange, NegRisk adapters, condition modules, and more.
block_number · tx_hash · contract_name · event_name · decoded · actors[]Position lifecycle events — splits, merges, redemptions, and payouts with per-account tracking.
block_number · account · condition_id · market_id · amount · payoutMarket parameters, outcome definitions, event descriptions, and category tags for all Polymarket events and markets.
token_id · event_slug · payload (JSON)We provide free access to these datasets for students and academic researchers. Contact us with your institutional affiliation and intended use case.
We're also open to research collaborations. If you're working on prediction market microstructure, strategy research, or need data infrastructure — let's talk.
If you use this data in a publication, please cite: Rocklabs Polymarket Dataset, rocklabs.io