Discover real-world trending prediction events from Polymarket and Kalshi.
🚧 Our new Prediction Market data is a work in progress! 🚧
Trade on outcomes of elections, sports events, crypto milestones, and more. Defined allows users to discover Polymarket & Kalshi hosted market-driven probability forecasts, in a unified predictions interface.
Discovering Events
Add a Discover Polymarket (or Kalshi) Events panel to browse active markets. Filter by:
Trending - Most active events by volume
Category - Politics, sports, crypto, entertainment, etc.
Watchlists - Events you're following
Click any event to see available markets, current odds, and trading activity.
Example of current prediction markets
Trading Predictions
Add these panels to trade prediction markets:
Predictions Markets - List of available outcomes for an event
Predictions Trade - Place bets on specific outcomes
Predictions Event Chart - Probability changes over time
Predictions Order Book - Real-time order book
Predictions Positions - Track your open positions and P&L
How It Works
Prediction markets let you buy shares representing different outcomes. Shares pay $1 if that outcome occurs, $0 if it doesn't. Current prices reflect market consensus on probability.
Example: If "Yes" shares trade at $0.65, the market estimates a 65% chance that outcome happens.
