Posted inFollow-Up

Trump Administration Sues Illinois Over State’s Attempts to Regulate Prediction Markets

The feds argue they have primary authority to regulate the popular markets, not the states. Illinois says the move puts profits over people.

by Casey Toner April 3, 2026April 3, 2026

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Trump Administration Sues Illinois Over State’s Attempts to Regulate Prediction Markets

by Casey Toner, Illinois Answers Project
April 3, 2026

<h1>Trump Administration Sues Illinois Over State’s Attempts to Regulate Prediction Markets</h1>
<p class="byline">by Casey Toner, Illinois Answers Project <br />April 3, 2026</p>
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The federal government and states are wrestling over who gets to regulate prediction markets like Polymarket, where people can bet on sports or the outcome of world events. (Credit: Victor Hilitski/For Illinois Answers Project)

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Tagged: prediction markets

Casey Toner

ctoner@illinoisanswers.org

Casey Toner, a Chicago native, has been an Illinois Answers reporter since 2016, taking the lead on numerous projects about criminal justice and politics. His series on police shootings in suburban Cook County resulted in a state law requiring procedural investigations of all police shootings in Illinois. Before he joined Illinois Answers, he wrote for the Daily Southtown and was a statewide reporter for Alabama Media Group, a consortium of Alabama newspapers. Outside of work, he enjoys watching soccer and writing music.

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