Are prediction markets accurate on elections? The US midterms are a big test

Are prediction markets accurate on elections? The US midterms are a big test

Prediction platforms such as Polymarket and Kalshi claim to harness collective intelligence to forecast elections. Recent missteps have raised doubts about their reliability, prompting critics to ask whether successes stem from luck rather than skill. Analysts view the upcoming U.S. midterm contests as a crucial opportunity to evaluate whether these markets can consistently predict political outcomes.