The World’s
Largest Prediction Market.

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Event-based derivatives with direct market access via Websockets and REST APIs.

Price discovery across event
contracts

Trade event contracts across politics, economics, sports, and more on a regulated central limit order book with transparent pricing and deep liquidity.

High-performance execution and market access

High-performance Websockets and REST APIs for direct market access, with real-time streaming, drop copy, and VPC connectivity options.

Transparent, fully collateralized settlement

Fully collateralized contracts with central counterparty clearing. Portfolio margin optimization for directional and mutually exclusive outcomes.

Institutional Data powered by Intercontinental Exchange

Crowd-sourced probability assessments delivered in the same formats and infrastructure you already use to access markets, compatible with existing ICE data offerings including securities pricing, fundamental data, and corporate actions.

Frequently asked questions

How institutions trade, settle, and get started on Polymarket — from eligibility and onboarding to oracle resolution.

For data licensing inquiries, reach out to sales-icedataservices-usinsidesales@theice.com.

Starting June 1, Institutional Capital Market Clients are required to have an ICE license to consume Polymarket data. See our Terms of Use.

Institutional Capital Markets Clients are defined as (i) non-retail, professional entities that engage in capital markets activities (e.g., brokerage, market making, proprietary trading, index calculation, or ETF issuance), including but not limited to broker-dealers, futures commission merchants, registered investment advisors, hedge funds, investment managers, proprietary trading firms, commodity pool operators, financial technology companies, banks, clearing houses, and exchanges, or an affiliate of any such entity, or (ii) market data distributors.

Only non-US based institutions located in non-restricted jurisdictions are eligible to onboard on Polymarket.