Wisconsin lawmakers propose legalizing mobile sports wagering

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  Sports and Competition on Sat, Oct 18th, 2025 by Washington Examiner

Wisconsin Lawmakers Advance Mobile Sports Wagering Legislation

Wisconsin lawmakers are moving closer to legalizing mobile sports wagering, spurred by revenue considerations and pressure from a burgeoning tribal gaming industry seeking to maintain its market share. A bipartisan group of legislators has introduced a bill, Assembly Bill 923, aiming to establish a framework for online sports betting within the state. The legislation faces ongoing negotiations regarding tribal exclusivity and potential tax rates, but momentum appears strong following recent committee approvals.

The current legal landscape in Wisconsin allows for in-person sports wagering at tribal casinos and two professional sports arenas – Lambeau Field (Green Bay Packers) and Fiserv Forum (Milwaukee Bucks). These facilities began offering retail sports betting in March 2021 after a deal was struck between the state and the Wisconsin Native American Gaming Commission. However, neighboring states like Illinois, Iowa, Michigan, and Pennsylvania have already embraced mobile wagering, creating a significant outflow of potential revenue from Wisconsin residents.

Assembly Bill 923 proposes to authorize licensed tribal casinos to offer online sports betting through their own platforms or partnerships with third-party operators. The bill outlines a tiered licensing system, potentially allowing for multiple operators within the state. The proposed framework includes provisions for consumer protection measures such as responsible gambling tools and age verification protocols.

A key point of contention revolves around the issue of tribal exclusivity. Wisconsin’s existing compacts grant the state's federally recognized tribes exclusive rights to casino gaming. The initial retail sports betting agreement was structured to maintain this exclusivity, but the rise of mobile wagering has complicated matters. Tribal leaders have expressed concerns that allowing non-tribal operators into the market would erode their revenue and undermine the economic benefits they derive from gaming.

The Wisconsin Indian Gaming Association (WIGA) has been actively involved in discussions surrounding the legislation. WIGA’s position emphasizes the importance of preserving tribal sovereignty and ensuring that tribes remain the primary beneficiaries of sports wagering revenue. They advocate for a system where tribes control the online platforms, either directly or through carefully vetted partnerships. https://wigacorp.org/

The bill’s sponsors acknowledge the need to address tribal concerns and are working towards a compromise that balances tribal exclusivity with the potential benefits of mobile wagering for the state. Discussions have centered on revenue sharing models, regulatory oversight, and the scope of permissible partnerships. Some proposals suggest allowing tribes to partner with larger gaming companies but retaining significant control over operations and data management.

The financial implications of legalizing mobile sports wagering are substantial. Estimates vary, but projections indicate that online betting could generate tens of millions of dollars in annual tax revenue for the state. This revenue could be directed towards various programs, including education funding, property tax relief, or tribal gaming assistance. A report from Oxford Economics estimated a potential economic impact of $175 million annually if mobile sports wagering were implemented. https://oxfordeconomics.com/recent-projects/sports-betting-economic-impact-wisconsin/

The bill has progressed through several legislative committees, receiving bipartisan support in each instance. The Assembly Committee on Public Safety recently approved the measure, sending it to the Joint Finance Committee for further review and potential amendment. The Joint Finance Committee is responsible for scrutinizing the bill’s fiscal impact and making recommendations regarding tax rates and revenue allocation.

While the legislation has gained considerable traction, challenges remain. Negotiations with tribal leaders are ongoing, and disagreements over specific provisions could derail the process. The Joint Finance Committee's deliberations will be crucial in shaping the final form of the bill. Furthermore, any agreement reached must be ratified by both the state legislature and the tribes through their respective governing bodies.

The push for mobile sports wagering reflects a broader trend across the United States as states seek to capitalize on the growing popularity of online gambling. Wisconsin’s experience highlights the complexities involved in balancing competing interests – tribal sovereignty, state revenue needs, and consumer demand – while establishing a responsible regulatory framework. The outcome of these negotiations will significantly impact the future of gaming in Wisconsin and its economic landscape.

The bill's text can be found here: https://docs.legiscan.com/documents/1237695/assembly_bill_0923