Prediction markets guide 2026

Read more about prediction markets in our guides AL.comA prediction market is a platform where people trade on the outcome of real-world events, turning collective trades into a live probability. This prediction market guide walks through the legality, platform choice and strategy you need to trade with confidence in 2026.Are prediction markets legal in the US?US legality depends on the type of platform, the contracts it offers and where you live. CFTC-regulated event contracts are legal when offered through designated exchanges. State-level treatment can vary and offshore platforms sit in a different regulatory category, so the picture is not uniform across the country. Full federal and state detail: are prediction markets legal in the USKalshi vs PolymarketKalshi and Polymarket differ most in their regulatory setups, funding methods, and the range of markets available. Kalshi is a CFTC-regulated exchange that settles contracts in US dollars and accepts funding through ACH transfers, debit cards, PayPal, or Venmo, while Polymarket includes a smaller CFTC-approved US arm alongside an offshore international platform that settles in USDC on the blockchain. Kalshi offers sports contracts plus markets tied to commodities and crypto futures, while Polymarket has wider politics and world-event coverage with faster listings for some niche topics. For a broader look at available prediction market apps, start with our roundup. We break this down in our overview of Kalshi vs Polymarket.Kalshi arbitrageKalshi arbitrage refers to price gaps involving the same event, whether the difference appears between Kalshi and another platform or between related contracts on the exchange. Arbitrage centers on temporary price differences, but the practical risks matter as much as the apparent gap. Those gaps can emerge when separate order books react at different speeds, liquidity is uneven or traders interpret contract terms differently, then they usually narrow as new orders enter the market.The approach is execution-sensitive as prices can move, liquidity can disappear and one side of a position may fill without the other. More on how this works in our full article about Kalshi Arbitrage. LiveChat with a GameSense Advisor at GameSenseMA.com or call 1-800-GAM-1234 Learn more about our gaming editorial staff.If you or a loved one has questions or needs to talk to a professional about gambling, call 1-800-GAMBLER or visit 1800gambler.net for more information.Learn MoreAbout the AuthorsIf you purchase a product or register for an account through a link on our site, we may receive compensation. By using this site, you consent to our User Agreement and agree that your clicks, interactions, and personal information may be collected, recorded, and/or stored by us and social media and other third-party partners in accordance with our Privacy Policy.