← All newsRegulation

Legal Scrutiny for Prediction Platforms Kalshi and Polymarket Across US States

A CBS Sports article explores the varying legal status of prediction market platforms Kalshi and Polymarket throughout the United States, highlighting regulatory challenges.

PredictionSites Newsroom · 18 September 2026

A recent article from CBS Sports has brought attention to the complex legal landscape faced by prediction market platforms such as Kalshi and Polymarket across the United States. The piece reportedly delves into the state-by-state variations concerning the legality and regulatory oversight of these platforms.

Prediction markets allow participants to trade contracts based on the outcome of future events. The value of these contracts typically fluctuates according to collective sentiment regarding the probability of an event occurring. Kalshi, for example, operates under a licence from the Commodity Futures Trading Commission (CFTC) as a designated contract market, focusing on event contracts for various non-gambling outcomes.

Polymarket, on the other hand, is a decentralised platform that also facilitates trading on event outcomes, often using cryptocurrency. Both platforms navigate a challenging regulatory environment, as jurisdictions often grapple with how to classify these markets – whether as financial instruments, gambling, or something distinct. This classification significantly impacts their legal standing and operational scope.

The CBS Sports report underscores the ongoing uncertainty for users and operators alike, as state laws and federal interpretations continue to evolve. The analysis suggests that the legality of participating in or operating such markets can vary dramatically from one US state to another, creating a patchwork of regulations for entities like Kalshi and Polymarket to contend with.

Reported first by CBS Sports read the original report. This article was written by the PredictionSites newsroom from that report.