Coverage dated October 19, 2026 to October 20, 2026

What Ohio voters should know about prediction-market odds

Headline from Cleveland Plain Dealer

Prediction markets favored the eventual outcome in 86.4% of contracts examined in one study, but their record in competitive races was much less decisive and does not validate Ohio’s current odds.

Cleveland Plain Dealer's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Reports & sources

2 articles, oldest first.

  1. Cleveland Plain Dealer

    What Ohio's prediction-market odds can — and can't — tell you (opens Cleveland Plain Dealer)

    Published

    Cleveland Plain Dealer's feed description

    A Vanderbilt study found political prediction markets correctly picked winners 86% of the time in 2024, but that figure is driven by lopsided contracts and doesn't confirm accuracy for competitive Ohio races.

  2. Cleveland Plain Dealer

    What Ohio voters should know about prediction-market odds (opens Cleveland Plain Dealer)

    Published

    Cleveland Plain Dealer's feed description

    Prediction markets favored the eventual outcome in 86.4% of contracts examined in one study, but their record in competitive races was much less decisive and does not validate Ohio’s current odds.

What Ohio voters should know about prediction-market odds | Since Then