● Live Wisconsin AG suit vs Kalshi & Polymarket pending · NY/IL insider-trading orders in effect · Updated May 2026
← All US States
MS · United States Open

Prediction Markets
in Mississippi

Mississippi is fully open for prediction markets: all major platforms available, no enforcement actions, and a favorable 4.7% flat income tax. Mississippi has a long casino gambling tradition along the Gulf Coast and the Mississippi River, and legalized in-casino sports betting in 2018, though mobile wagering outside casino grounds has not been authorized. CFTC-regulated platforms like Kalshi serve as the primary digital event wagering option for Mississippi residents.

Status
Open
State tax
4.7% flat
Sports betting
In-casino only
Enforcement
None

Which platforms work in Mississippi?


Available
Kalshi

All categories available in Mississippi. No state-level restrictions.

Available
Polymarket

Polymarket QCEX available in Mississippi. Apply via the national waitlist.

Available
Manifold

Both Mana and Sweepcash available in Mississippi.

Available
PredictIt

CFTC no-action letter. US politics only, $850 cap. Available in MS.

Available
Robinhood

All prediction market contracts available in MS.