Sports News
| Published On Sep 23, 2025 12:51 am CEST | By Daniel Li

Michigan Senator Pushes Bill to Legalize Social Wagering

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A new bill in Lansing could change how friendly bets are treated under state law. Senator Veronica Klinefelt has introduced Senate Bill 511, a proposal designed to carve out legal room for small, informal wagering contests between friends.


Good to know

  • SB 511 covers social betting pools, March Madness brackets, and sports squares.
  • Wagers would be capped at $25 per person with a 100-participant limit.
  • The bill does not permit transactions at casinos or retail sportsbooks.

What the Bill Proposes

SB 511 seeks to amend the Michigan Penal Code so that wagers between friends, family, or coworkers are no longer technically violations. The bill specifically permits contests “incidental to a bona fide social relationship,” meaning they must occur within an existing circle of acquaintances.

Senator Klinefelt explained the reasoning at a Committee on Regulatory Affairs session:

“With SB 511, its sole purpose is to legalize what we do every day, what everybody does all the time, bets their best friend $5 on a football game.”

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She added that common activities like Super Bowl squares or March Madness pools fall squarely within the bill’s intent:

“People do March Madness and Super Bowl squares with their friends, nobody is making any money, nobody is making any profit off of it.”

To keep the activity small-scale, the legislation sets specific boundaries. Social pools would be limited to 100 participants, and individual bets could not exceed $25. No additional prizes or side bets beyond the initial wager are permitted.

The proposal also reduces penalties tied to this section of the code, adjusting fines from the previous $1,000–$5,000 range. By clarifying the law, the state aims to separate casual fun from illegal gambling operations.

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SB 511 already has bipartisan support. Senators Sue Shink, Jonathan Lindsey, and Joseph Bellino have voiced approval and joined as backers. The measure is now in the Committee on Regulatory Affairs for further debate before it can advance to a floor vote.

If enacted, Michigan would formally recognize the difference between organized gambling enterprises and low-stakes social contests, providing legal cover for what many residents already do at home or at work.

Daniel Li

A day trader in cryptocurrencies and avid sports bettor himself, Daniel decided to join the team and share his expertise with the iGaming.org audience. Areas of interest are global crypto regulations and the adoption of cryptocurrency use in the world. Daniel loves to work hard and write “how to guides” related to sports betting to share his take on various topics.