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U.S. Election Betting: Regulated Presidential Markets Are Live, and Tiny Compared to Polymarket's

With a month to go before Election Day, Kalshi and Interactive Brokers have listed prediction markets on the race for the White House.

MIAMI, FLORIDA - OCTOBER 02:  In this photo illustration, the names of the candidates for the 2024 Presidential election, including Republican presidential nominee, former U.S. President Donald Trump, and Democratic presidential nominee, Vice President Kamala Harris, appear on a vote-by-mail ballot on October 02, 2024 in Miami, Florida. With 33 days to go until election day, voters across the nation have begun to receive their absentee/mail ballots. (Photo illustration by Joe Raedle/Getty Images)
(Joe Raedle/Getty Images)