Michigan has secured an agreement with Coinbase to halt sports-related prediction contracts for customers in the state, extending its enforcement campaign beyond betting operators to financial trading platforms.

The information was released on October 7, 2026, by the Michigan Gaming Control Board (MGCB). The announcement states that Coinbase would stop offering new sports-related event contracts to Michigan customers by midnight Eastern time on October 10. The company must also close all remaining customer positions in those contracts by the deadline.

The agreement covers sports contracts traded through Kalshi and other federally designated exchanges. Coinbase has not admitted that the products violate Michigan law and retains its right to challenge the state's position in ongoing federal litigation.

Michigan Targets Prediction Markets Through Financial Apps and Platforms

The Coinbase agreement demonstrates how state gambling regulators are extending enforcement beyond traditional sportsbooks to financial applications offering event-based trading.

Unlike conventional sportsbook apps, platforms such as Coinbase primarily serve customers interested in financial products. Their involvement creates an additional distribution channel for sports prediction contracts, potentially reaching consumers who do not ordinarily use licensed betting apps.

Michigan's position challenges the idea that offering contracts through a federally regulated exchange automatically places sports prediction markets beyond state gambling oversight.

However, the broader legal question remains unresolved. Federal appeals are continuing, and Coinbase's agreement does not establish that its contracts are illegal nationwide.

What This Means for the Prediction Market in 2027?

The immediate impact is straightforward. Michigan customers will lose access to the affected sports contracts through Coinbase, including existing positions that must be closed by October 10.

The longer-term consequences could be more significant.

Prediction-market companies are expanding through mainstream financial platforms, but Michigan's enforcement shows that distribution partnerships do not eliminate state regulatory risk.

For mobile users, this could mean different contract availability depending on their location, even when using the same nationally available financial app.

It also raises operational questions for platforms offering these products, including location verification, customer notifications, trading restrictions and the closure of outstanding positions.

Michigan has not settled the national legal debate over prediction markets. It has demonstrated that state regulators can secure restrictions on their distribution while that debate continues.

For 2027, the key issue is whether other states follow Michigan's approach and force financial sites to manage sports prediction contracts under an increasingly fragmented regulatory environment.

Sources

Michigan Gaming Control Board. (2026, October 7). Coinbase agrees to halt sports-related event contracts in Michigan. State of Michigan.