A Basketball prediction market lets traders buy and sell shares in real-world Basketball outcomes for matchups like Celtics vs. Magic and Clippers vs. Warriors. Each share is priced between 0¢ and 100¢, and the price reflects the market's implied probability that the outcome occurs.

Polymarket uses probability-based pricing rather than traditional moneyline or spread odds. A Basketball contract trading at 86¢ implies the market believes there is a 86% chance of that outcome. Prices update continuously as traders incorporate new information — injuries, weather, sportsbook movement, and in-play developments.

The most-traded Basketball markets at the moment include Celtics vs. Magic, Clippers vs. Warriors, and Raptors vs. Lakers. Trading volume reflects how much real money is flowing through each market and is a useful signal of where consensus is forming.

New Basketball markets are typically listed ahead of major fixtures, tournaments, and seasons. Markets are added as schedules are finalized and resolved once outcomes are official.

There are 55 live Basketball prediction markets, including ones for NCAA Women's Basketball, Basketball Bundesliga, and ABA League, on Polymarket.

Polymarket Basketball prices reflect the consensus of traders putting real money at risk on Basketball outcomes — what research often calls the "wisdom of crowds" with skin in the game.

On Polymarket, Basketball predictions aren't tips, picks, or guarantees — they're the live, market-driven view of how likely each Basketball outcome is. Basketball odds are shown as prices between 0¢ and 100¢, and that price is the implied probability of the outcome. So a Basketball prediction is the question being asked ("who wins?"), and the Basketball odds are the real-time, real-money answer the market is giving.