Lawsuit Targets Mobile Betting in Wisconsin: Constitutional Clash Over New Sports Law
AI-GENERATEDThe Wisconsin Institute for Law & Liberty is suing to block Act 247. A Marquette poll shows that 64 percent of residents oppose online sports betting.
A legal storm is brewing in the United States that could significantly impact the plans for mobile gambling in Wisconsin. The Milwaukee-based law firm Wisconsin Institute for Law & Liberty (WILL) has filed a lawsuit to strike down the new law known as Act 247. This legislation intends to allow statewide mobile betting through the gaming systems of indigenous tribes. However, the plaintiffs, representing two taxpayer associations, see this as a blatant violation of the state constitution. It is a matter of money, political power, and the question of who truly holds authority over the digital betting market.
The core of the conflict lies deep in the past. Thirty-three years ago, in 1993, Wisconsin voters amended the state constitution. The goal was clear: to prevent the legislature from authorizing gambling in any form beyond very narrow exceptions. These exceptions include the state lottery, bingo, and horse racing. Mobile sports betting was not a topic at the time and, according to WILL's lawyers, is not on the list of permitted activities. The fact that the legislature is now trying to bypass this hurdle without another public referendum is meeting massive resistance.
Numbers and facts
The public mood in the state seems to support the plaintiffs. A recent poll by the Marquette University Law School presents a clear picture: a total of 64 percent of Wisconsin residents oppose the legalization of online sports betting. Nevertheless, politicians moved forward with Act 247, creating facts that are now ending up in court. The WILL law firm represents the Brown County Taxpayers Association and the group Citizens Defending Liberty in this case. Both organizations accuse Governor Tony Evers of overstepping his authority. Evers plans to negotiate new agreements with the tribes to put the law into practice.
The legal argument is two-fold. On one hand, it concerns the constitutional breach at the state level. On the other hand, the so-called Equal Protection Doctrine is being invoked. The plaintiffs claim that the law grants a benefit based on race, as only tribes are allowed to hold the licenses. This would be a violation of the 14th Amendment of the U.S. Constitution. Kirsten Atanasoff, associate counsel at WILL, found strong words for the government's actions:
"Thirty-three years ago, Wisconsinites expressed through a constitutional amendment that the Legislature may not expand gambling in any form. Neither lawmakers nor Governor Evers are allowed to flout that constitutional limit. This lawsuit ensures that elected officials remain accountable to the people of Wisconsin by upholding the constitutional limits the people, themselves, called for." - Kirsten Atanasoff, Associate Counsel at the Wisconsin Institute for Law & Liberty
Background
The project in Wisconsin is not an isolated case in U.S. gambling history, but it highlights the specific hurdles in states with strong tribal gaming traditions. In Wisconsin, the system is based on Tribal Gaming Compacts. If mobile betting is to run statewide through these channels, it implies a monopoly for the tribes. The plaintiffs are asking the court to declare Act 247 unconstitutional and to block Governor Evers from implementing it. It is argued that the legislature may not accomplish indirectly what it is directly forbidden from doing by the constitution. Without a new vote by the citizens, the digital betting market remains a forbidden zone in the eyes of WILL.
Why it matters for German players
For German players, this case illustrates one thing above all: regulation is a complex field that must often take into account legal foundations grown over decades. In Germany, we have created a clear, nationwide regulation with the State Treaty on Gambling 2021 (GlüStV 2021). In contrast to the uncertain situation in Wisconsin, players here know exactly where they stand. Anyone playing with a provider holding a GGL license enjoys the full protection of German laws. This includes the deposit limit of 1,000 euros per month and verification through the LUGAS system. The stake limit of one euro per spin for virtual slots is also a fixed component to prevent excessive gambling behavior. In the U.S., such protection mechanisms must often be laboriously fought for in constitutional debates.
What it means for GGL-licensed casinos
German casinos with a license from the Joint Gambling Authority of the States (GGL) stand for legal certainty. While months or years of legal uncertainty could follow in Wisconsin, German providers operate on a stable foundation. The Wisconsin example clarifies how important a clean legislative basis is to avoid lawsuits from the outset. German operators must adhere to strict rules but offer an environment that cannot collapse overnight due to sudden court rulings. Anyone playing in Germany should therefore always check the GGL whitelist. Casinos from MGA or Curacao regions do not offer this security and often exist in a similar legal gray area as the models now being challenged in the U.S.
Frequently asked questions
Why is there a lawsuit against the new betting law in Wisconsin?
The law firm WILL argues that Act 247 violates a 1993 constitutional amendment. This prohibits the legislature from expanding gambling without a new voter referendum.
What is the public opinion on online sports betting in Wisconsin?
According to a poll by Marquette University Law School, citizens are skeptical. Approximately 64 percent of respondents are against the legalization of online sports betting.
What role does the Governor of Wisconsin play in this dispute?
Governor Tony Evers intends to implement the law through new negotiations with indigenous tribes. The lawsuit aims to legally prohibit him from these negotiations and the implementation.
Are there constitutional concerns regarding equal treatment?
Yes, the plaintiffs see the exclusive granting of betting rights to indigenous tribes as a violation of the Equal Protection Doctrine. They argue that benefits should not be granted based solely on race.
What is the difference compared to the legal situation for players in Germany?
In Germany, online gambling is clearly regulated and legally secure through the GlüStV 2021. Players should only use providers with a GGL license to benefit from protections like the LUGAS system and stake limits.
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About the author

Lisa Lustich
Editor-in-chief & casino tester
Lisa Lustich has been testing German-language online casinos since 1997 and runs the Lustich.de newsroom. More than 400 published reviews, certified player-protection advisor (BZgA training, 2019).
All articles by Lisa Lustich →Sources & further reading
- Joint Gambling Authority of the German Federal States (GGL): gluecksspiel-behoerde.de
- Whitelist of permitted online operators: GGL-Whitelist
- BZgA problem-gambling helpline: 0800 1 372 700 (free, anonymous, 24/7)
- Editorial methodology: Editorial guidelines Lustich.de
Gambling can be addictive. Please play responsibly. Help and counselling at 0800 1 372 700 (BZgA, free & anonymous).
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