Missouri, Louisiana Sued By Prediction Market Giants

By Katryna Perera · October 28, 2026, 9:51 PM EDT

Missouri and Louisiana are the latest states to become embroiled in litigation with event contract platforms, after Kalshi and Polymarket sued them, respectively, to prevent pending enforcement action....

To view the full article, register now.

Documents

Case Information

Case Title

Kalshiex LLC v. Hanaway et al

Case Number

4:26-cv-01860

Court

Missouri Eastern

Nature of Suit

Other Statutory Actions

Date Filed

October 27, 2026


Case Title

QCX LLC v. Murrill et al

Case Number

2:26-cv-02482

Court

Louisiana Eastern

Nature of Suit

Constitutional - State Statute

Date Filed

October 27, 2026