The players.
The playing field.
Exchanges, forecasting platforms and the infrastructure between them. Follow the companies shaping prediction markets — one profile at a time.
A company directory, not a ranking or investment recommendation. Regulatory status and availability depend on jurisdiction, product and date. The profiles are reference records, not a live pricing or licensing feed.
Follow the regulatory recordKalshi
The platform that spent two years asking the US government for permission to exist — and then sued it when it said no.
Polymarket
The platform that called Trump's victory while everyone else called it a toss-up.
Metaculus
The platform where physicists decided that forecasting the end of the world was too important to leave to markets.
Manifold Markets
Create a prediction market on anything in seconds.
PredictIt
The academic experiment created by a Princeton nuclear prodigy that sued federal regulators to stay alive.
DraftKings
The company that spent a decade building a regulated sports betting empire only to watch prediction markets threaten to make state-by-state licensing irrelevant.
FanDuel
The dominant North American online sportsbook and event betting operator powered by Flutter Entertainment.
Novig
The exchange built by a sharp bettor banned by traditional sportsbooks that abandoned sweepstakes to win full CFTC federal approval.
Robinhood Prediction Markets
The retail trading giant that weaponized 24 million accounts to turn presidential elections into overnight meme stock volume.
ProphetX
The New Jersey sports betting exchange that surrendered its state gaming license to conquer federal derivatives law.
ForecastEx
The institutional-grade event market clearinghouse using interest-bearing collateral to quantify global consensus.
Limitless Exchange
The ultra-fast, zero-slippage prediction protocol built on Layer-2 blockchains for micro-duration event contracts.
Predict.fun
BNB Chain’s leading yield-bearing prediction market protocol backed by YZi Labs.
Overtime Markets
The decentralized, non-custodial sports prediction protocol powered by AMM liquidity and Chainlink oracle feeds.
Myriad Markets
The decentralized prediction protocol embedding event contracts directly into news feeds, social posts, and media sites.
Seer
Modular, yield-bearing prediction markets powered by Reality.eth, Gnosis Conditional Tokens, and Kleros arbitration.
OPINION
The high-performance prediction exchange for global economic and macro trading.
Crypto.com Predictions
Regulated event contract trading embedded directly into the Crypto.com app ecosystem.
Augur
The pioneer of decentralized prediction markets and token-weighted oracle consensus.
Hedgehog Markets
Lightning-fast prediction markets and no-loss competition pools built natively on Solana.
Futuur
Crowdsourced forecasting across politics, science, climate, and pop culture.
Insight Prediction
Niche geopolitical and economic prediction trading for serious forecasters.
Betfair Exchange
The world’s largest and most liquid peer-to-peer betting exchange.
Iowa Electronic Markets
The academic pioneer of real-money political and economic prediction markets.
Good Judgment Open
Harnessing the wisdom of crowds and Superforecasters to predict world events.
Hypermind
Pioneering supercollective intelligence for enterprise and geopolitical forecasting.
Cultivate Labs
Internal prediction markets and crowdsourced intelligence software for enterprises and governments.
Superforecast (Good Judgment Inc.)
Commercial geopolitical and macroeconomic forecasting powered by elite Superforecasters.
INFER (formerly Cultivate)
Crowdsourced forecasting for U.S. national security, technology, and public policy.
Metaculus Pro
Custom enterprise forecasting tournaments and pro forecaster intelligence.
Smarkets
Flat 2% commission betting exchange built with modern financial trading architecture.
SX Network
The world’s highest-volume Web3 sports betting exchange.
Azuro Protocol
The infrastructure layer powering on-chain prediction and betting apps.
Zeitgeist
Ecosystem-dedicated blockchain network for prediction markets and futarchy.
MetaDAO
Governance by prediction markets on Solana.
CME Group Event Contracts
Institutional event contract trading from the world’s leading derivatives marketplace.
Omen Prediction Network
Permissionless prediction markets built on Gnosis Conditional Tokens.
Coinbase Event Trading
Trade real-world event outcomes directly inside Coinbase.
TrueMarkets
Embedding real-time prediction markets directly into news and digital media.
Matchbook
High-volume, low-commission peer-to-peer sports betting exchange.
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