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prediction markets

Jul 22, 2026

Prediction market warning sparks legal dispute

Wisconsin election officials warn betting on elections could cost voters their rights as Kalshi and Polymarket challenge the state's legal interpretation.

Jul 21, 2026

Elections commission warns betting could cost Wisconsin voters

The Wisconsin Elections Commission warns voters that betting on election outcomes via prediction markets like Kalshi may violate state law and carry felony penalties.

May 18, 2026

Judge allows Ho-Chunk gambling lawsuit to proceed

A federal judge allowed the Ho-Chunk Nation’s lawsuit against Kalshi to continue over online sports gambling in Wisconsin.

Apr 29, 2026

Feds sue Wisconsin over prediction market lawsuits

The CFTC is suing Wisconsin officials to block state lawsuits against Kalshi, Coinbase and Polymarket over alleged illegal gambling schemes.

Apr 24, 2026

Wisconsin sues prediction markets over illegal gambling

Wisconsin Attorney General Josh Kaul sues Kalshi, Coinbase and others, alleging illegal gambling through sports event contracts.

Sep 2, 2025

Ho-Chunk Nation sues Kalshi over illegal sports betting

The Ho-Chunk Nation filed a lawsuit against Kalshi, alleging the platform runs illegal sports betting in violation of tribal, state and federal laws.

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