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What you get
Compare live prices
Every market across Kalshi and Polymarket, priced side by side.
Filter by what matters to you
Price thresholds, expiration points, categories, and more.
Get alerted on the moves
Be notified when the markets you care about move.
Discover new markets
Surface new markets that match your interests.
Every market in one place
Compare all live prices across Kalshi and Polymarket. Filter to find markets that interest you. Follow and set alerts to be notified when they move.
Explore markets by topic
Resources for the most actively traded prediction markets.
Getting started
Introductory guides to advanced strategies.
How Prediction Markets Work: Guide to Event Contracts
Learn how prediction markets work with a complete contract lifecycle walkthrough. See real dollar examples, comparison tables, and expert insights. Updated for 2026.
Prediction Market Odds Explained: Pricing, Probability & More
Learn how prediction market odds work. Translate PM contract prices to American odds, decimal odds, and implied probability. YES/NO pair pricing explained.
Prediction Market Contract: Anatomy, Platforms & Checklist
Every component of the contract, compares structures across Kalshi, Polymarket, and FanDuel Predicts, and gives you a 5-point checklist to run before placing any trade.