Polymarket

polymarket.com

A crypto-based prediction market platform allowing users to trade on the outcomes of real-world events across politics, culture, and global affairs.

Robinhood Prediction Markets

robinhood.com

A major trading platform that now offers prediction markets on sports, politics, and economics, integrated with Kalshi’s infrastructure.

Crypto.com (Nadex)

nadex.com

A platform offering sports-focused prediction contracts, accepting both crypto and fiat currencies.

Interactive Brokers – ForecastTrader

interactivebrokers.com

A futures-style event contract platform for trading on politics, economics, and climate outcomes.

Ninja Traders (Tradovate partnership)

ninjatrader.com

Offers event contracts on daily market prices and commodities through a partnership with Tradovate.

Railbird Exchange

www.railbirdexchange.com

A newly federally licensed prediction market exchange expected to launch in 2025.

Manifold

manifold.markets

A crypto-based prediction market using its own currency ('mana') and sweepcash, focused on pop culture and politics.

PredictIt

predictit.org

A long-running, CFTC-exempt prediction market focused solely on political outcomes.

Iowa Electronic Markets (IEM)

iemweb.biz.uiowa.edu

An educational futures market operated by the University of Iowa, specializing in political and financial event contracts.

TradeX

tradex.com

A financial exchange platform specializing in event trading, allowing users to trade based on predictions of real-world outcomes.