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Prediction Markets by State: Where Are Kalshi & Polymarket Legal?

Prediction markets are federally regulated by the CFTC and, in principle, available across the United States — but the picture on the ground varies by state, and it is moving fast. Kalshi, Polymarket, Robinhood and ProphetX operate as CFTC-regulated event-contract exchanges; several states are challenging that in court, and a Supreme Court case looks likely.

Pick your state below for its current status, which platforms you can use, the age rules and where the legal debate stands. It is general information, not legal advice.

Squawka Signal

Model vs Market

Where our model disagrees with the live prediction market on the competitions we cover — the edge is the gap between our probability and the market’s.

Inter MiamiMLS CupSquawka model10%Market27%OVERPRICED · -17pp

Signal rates them shorter than the market: 9.7% vs 26.7% (kalshi+polymarket).

Nashville SCMLS CupSquawka model22%Market9%STRONG VALUE · +13pp

Signal rates them higher than the market: 22.0% vs 9.2% (kalshi+polymarket).

For analysis and entertainment — not financial advice. 21+ where applicable; eligibility varies by US state. See our Kalshi and Polymarket reviews.

Prediction markets by state

● Available● Contested● Restricted
Alabama● AvailableAlaska● AvailableArizona● ContestedArkansas● AvailableCalifornia● ContestedColorado● AvailableConnecticut● ContestedDelaware● AvailableFlorida● AvailableGeorgia● AvailableHawaii● AvailableIdaho● AvailableIllinois● ContestedIndiana● AvailableIowa● AvailableKansas● AvailableKentucky● AvailableLouisiana● AvailableMaine● AvailableMaryland● ContestedMassachusetts● RestrictedMichigan● RestrictedMinnesota● ContestedMississippi● AvailableMissouri● AvailableMontana● AvailableNebraska● AvailableNevada● RestrictedNew Hampshire● AvailableNew Jersey● AvailableNew Mexico● AvailableNew York● ContestedNorth Carolina● AvailableNorth Dakota● AvailableOhio● ContestedOklahoma● AvailableOregon● AvailablePennsylvania● ContestedRhode Island● ContestedSouth Carolina● AvailableSouth Dakota● AvailableTennessee● ContestedTexas● AvailableUtah● ContestedVermont● AvailableVirginia● AvailableWashington● ContestedWashington DC● AvailableWest Virginia● AvailableWisconsin● ContestedWyoming● Available

More states are being added. For the platforms themselves, see our Kalshi review, Polymarket review and Kalshi vs Polymarket comparison, or the guide to whether Kalshi is legit and legal.

Illustrative availability, last reviewed August 2026 — general information, not legal advice. Regulation is evolving and varies by state; confirm eligibility with the platform. 18+/21+.