$197 million traded in Kalshi, Polymarket midterm election markets

As prediction markets have boomed, trading volume on midterm election results has surpassed $197 million, according to an NBC News analysis.

As prediction markets have boomed on topics from war to sports, trading volume on midterm election results has surpassed $197 million, according to an NBC News analysis of 1,408 open markets on Kalshi and Polymarket.

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