comparison Last updated 16 juillet 20267 min read

Prediction Markets vs the Stock Market: Similarities and Differences

Prediction markets borrow the order-book mechanics of a stock exchange but package a fundamentally different product: bounded, event-triggered payouts instead of open-ended ownership. Here is how the two compare in practice.

Alex Marchetti
Alex Marchetti
Analyste principal des marchés de prédiction

Payout Structure

A stock has no cap on upside or downside beyond zero. A prediction-market share is capped: you can never earn more than $1 per share, and you can never lose more than the price you paid. That predictability makes risk management much simpler.

Time Horizon

Stocks are open-ended. Prediction markets have a hard expiry — the underlying event resolves, and the market closes. You always know when the trade ends, which changes how you think about holding period, funding cost, and opportunity cost.

Information Edge

In equities, edges tend to come from access to research, capital or speed. In prediction markets, edges tend to come from domain knowledge on a specific question — politics, sports rules, monetary policy — where a well-read individual can genuinely out-forecast the crowd.

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