What Are Prediction Markets?

The Basics

Prediction markets are exchanges where you trade contracts on real-world outcomes. Instead of buying shares of a company, you buy shares that pay out if a specific event happens — an election result, a crypto milestone, an economic indicator, or a sporting event.

Each contract trades between ¢0 and ¢100. The price reflects the market's consensus probability. A contract trading at ¢65 means the crowd estimates a 65% chance that outcome occurs. If you buy at ¢65 and the event happens, you receive ¢100 — a profit of ¢35 per share.

Why Prediction Markets Matter

Prediction markets aggregate information from thousands of participants, each with different knowledge and incentives. Academic research consistently shows they outperform polls, expert panels, and statistical models at forecasting outcomes.

For investors, this creates an asset class with unique properties: returns that are uncorrelated with traditional markets, binary outcomes with defined risk, and short time horizons that compound capital quickly.

How Trading Works

Most prediction markets use a binary contract structure. For any event, there are YES and NO shares. YES pays ¢100 if the event happens; NO pays ¢100 if it doesn't. The prices of YES and NO always sum to roughly ¢100 (minus fees).

You can buy or sell at any time before resolution. If you buy YES at ¢40 and sentiment shifts to ¢70, you can sell for a ¢30 profit without waiting for the event to resolve. This creates active secondary markets with real liquidity.

Key Platforms

Polymarket operates on the Polygon blockchain, offering deep liquidity on politics, crypto, sports, and current events. It uses a Central Limit Order Book (CLOB) for efficient price discovery.

Kalshi is a CFTC-regulated exchange based in the US. It offers event contracts on economics, politics, weather, and more. Being regulated means US residents can legally trade on Kalshi with full compliance.

Both platforms cover many of the same events — which is exactly where cross-platform analysis becomes valuable.

Where ProfitLabs Fits In

Navigating multiple platforms manually is slow and error-prone. ProfitLabs pulls data from Polymarket and Kalshi into one dashboard — unified odds, whale activity, arbitrage opportunities, and price gap signals.

Instead of checking two platforms separately, you see every market in one view, with real-time prices and alerts when the smart money moves.