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Kalshi
Kalshi Inc. is a prediction market platform based in Manhattan, New York City, that launched in July 2021. The platform is used primarily for sports betting, which constitutes more than 90% of site activity and 89% of revenue in 2025. Analysts describe activity on the platform as "heavily tied to the sports calendar". Individuals can place bets on other future outcomes, including economi
Trading basicsNovig
Novig is a sports-focused prediction market platform based in New York City. It is regulated as a financial exchange rather than a sportsbook.
Trading basicsSports betting
Sports betting is the activity of predicting sports results and placing a wager on the outcome.