Yes — Kalshi and Polymarket operate in Maryland, but the state is contested. Maryland argues the sports contracts breach its gaming laws; Kalshi’s request for a preliminary injunction was denied and it has appealed to the Fourth Circuit.
This page covers which prediction markets Maryland residents can use, whether Kalshi and Polymarket are legal in the state, the age rules, and where the current legal debate stands. It is general information, not legal advice, and the picture is evolving — see the reviewed date below. For the platform detail, see our full Kalshi review.
Prediction markets available in Maryland at a glance
| Platform | Available in Maryland? | Regulation |
| Kalshi | Yes — operating, legally contested | CFTC Designated Contract Market |
| Polymarket | Yes — operating, legally contested | CFTC-regulated (QCX licence) |
| Robinhood | Operating (contested) | CFTC-regulated event contracts |
| ProphetX | Operating (contested) | CFTC-regulated (DCM/DCO) |
| Sweepstakes platforms | Operate under state sweepstakes law | State sweepstakes rules |
Model vs Market
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).
Is Kalshi legal in Maryland?
Kalshi operates in Maryland as a CFTC-regulated exchange, but the state argues its sports contracts violate Maryland gaming law. Kalshi’s preliminary-injunction request was denied and it has appealed to the Fourth Circuit — so Maryland is contested, and the position could shift on the appeal. For the full regulatory background, see our guide to whether Kalshi is legit and legal.
Is Polymarket legal in Maryland?
Polymarket operates in Maryland via its QCX CFTC licence against the same contested backdrop. See how the two compare in our Kalshi vs Polymarket guide.
What you can trade in Maryland
Both major platforms are open to Maryland residents. Kalshi is the simpler starting point — all-50-state access and bank-direct funding; Polymarket offers the deepest liquidity if you are comfortable funding in crypto.
Or weigh the whole field in our best prediction markets guide.
Maryland prediction markets FAQs
Yes. Kalshi is a CFTC-regulated exchange operating under federal oversight; Maryland’s specific position is described above and is evolving, so confirm current availability with the platform.
Polymarket operates in Maryland via its QCX CFTC licence against the same contested backdrop.
CFTC-regulated exchanges such as Kalshi and Polymarket require users to be 18 or over, with identity verification before real-money trading.
Illustrative availability, last reviewed August 2026 — general information, not legal advice. Prediction-market regulation is evolving and varies by state; always confirm eligibility with the platform. 18+/21+ depending on platform and market. Prediction markets involve risk of financial loss. If gambling is becoming a problem, call 1-800-GAMBLER.