Several US states have escalated their regulatory and legal efforts against prediction markets in early July 2026, challenging their legality and oversight. These actions include a planned Supreme Court petition, direct court orders, and increased legislative taxation, reflecting a growing pushback against these novel betting platforms.
New Jersey is preparing to petition the Supreme Court, seeking a review of a ruling that previously blocked the state from enforcing regulations against Kalshi’s sports event contracts. The state argues that this decision could undermine its authority to regulate sports betting within its borders. This move follows a Michigan court order for Kalshi to halt its sports markets in that state, or face significant daily fines, highlighting the immediate legal pressure on operators.
Further complicating the landscape, New Mexico is involved in legal action against Polymarket, another prominent prediction market operator, which has in turn sued the state. These judicial and legislative clashes underscore a broader debate regarding the classification of prediction markets, with some regulators viewing them as unregulated sports betting.
Legislative bodies are also moving to assert greater control. In North Carolina, lawmakers are proposing a new six percent tax specifically on prediction markets. This comes alongside an increase in the tax on sports betting operators’ gross wagering revenue, moving from eighteen percent to twenty-three percent, as the state seeks to boost its revenue from the expanding gambling industry.
Key takeaways
- New Jersey plans a Supreme Court petition to challenge a ruling that impacts its ability to regulate prediction markets.
- Michigan has ordered Kalshi to cease sports market operations, with penalties for non-compliance.
- North Carolina is proposing new taxes on prediction markets and increasing existing sports betting taxes.
- The regulatory debate extends to the integrity of responsible gambling organizations, as a Michigan regulator resigned from the National Council on Problem Gambling due to its partnership with Kalshi.
The intensifying scrutiny also extends to the integrity of the responsible gambling sector. A Michigan regulator recently resigned from the National Council on Problem Gambling (NCPG) due to the council’s partnership with Kalshi. This resignation highlights concerns among some stakeholders about the appropriateness of such associations, especially as prediction markets face ongoing regulatory challenges and questions about their potential impact on consumers.
For players, these developments could lead to significant changes in access to prediction markets, depending on how these legal and regulatory battles unfold. Operators, meanwhile, face an increasingly complex and fragmented compliance environment across different US jurisdictions, with the potential for substantial fines and operational restrictions.
The collective actions in New Jersey, Michigan, New Mexico, and North Carolina signal a decisive shift in how states are approaching prediction markets, indicating a strong intent to either regulate them heavily or restrict them entirely.
The outcome of New Jersey’s Supreme Court petition, in particular, could establish a precedent for how states can govern emerging forms of online betting, potentially impacting the future of prediction markets across the entire country.
What is New Jersey’s primary concern regarding prediction markets?
New Jersey is concerned that a prior ruling blocking enforcement against prediction market contracts could strip states of their authority to regulate sports betting.
How are other states reacting to prediction markets?
Michigan has ordered Kalshi to halt sports markets or face fines, New Mexico is involved in legal action against Polymarket, and North Carolina is proposing new taxes on prediction markets.
What does this mean for players?
Players may see changes in the availability and legality of prediction markets, as states move to either regulate them more strictly or restrict access.




