Last updated: September 2026
What Polymarket Actually Is
Polymarket is the largest prediction market, a place where you buy and sell shares in the outcome of real-world events. If a market asks whether something will happen, shares trade between zero and one dollar, and the price is effectively the crowd's estimate of the probability. When the event resolves, correct shares pay out at a dollar and the rest go to zero.
It covers politics, economics, sports, crypto, and current events, and settles in USDC on the Polygon network, so it is a trading platform rather than a traditional sportsbook.
Try Polymarket Get started →The Feature That Sets It Apart: Prices Are Probabilities
The reason people watch Polymarket even when they are not trading is that its prices are read as live odds. Because real money is on the line, the market tends to aggregate information quickly, so a share trading at seventy cents is the crowd saying roughly a seventy percent chance. That turns the platform into a forecasting tool, not just a betting venue.
What Else It Does
A Broad Range of Markets
You can trade on elections, macroeconomic prints, sports results, and niche current events, so the platform doubles as a real-time barometer of what the market expects across many domains.
Non-Custodial Trading
Trades settle on-chain in USDC, so you hold your own funds through a connected wallet rather than parking a balance with a bookmaker.
Live Order Books
Each market has an order book you can trade into or out of before resolution, so you are not locked in until the event settles, you can take profit or cut a position as the odds move.
Pricing
Polymarket is free to use; you fund a wallet and trade with your own USDC, and the platform makes money on trading rather than a subscription. As with any market, you can lose what you put in, so treat it as trading, not a sure thing.
Who It Is For
Polymarket suits people who follow news, politics, and markets closely and want to put a view to the test, plus anyone who values its prices as a forecast. It is not for risk-averse savers, real money is at stake. If you enjoy reasoning about probabilities and outcomes, it is the deepest market of its kind.
Is Polymarket a betting site?
It is a prediction market where you trade shares in event outcomes. The mechanics resemble trading more than a traditional sportsbook, and prices act as probabilities.
What can I trade on Polymarket?
Markets span politics, economics, sports, crypto, and current events, each resolving to a yes or no outcome.
How does settlement work?
Markets settle in USDC on the Polygon network. Correct shares pay out at one dollar each when the event resolves.