Coverage dated November 3, 2026 to November 5, 2026

Prediction Markets Win Big on Election Night

Headline from RealClear Investigations

Jake Angelo, Semafor Kalshi and Polymarket correctly called the Democratic sweep of Congress by wider margins than most polling models, as well as some key battleground races.

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

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Reports & sources

7 articles, oldest first.

  1. The Guardian

    Are prediction markets accurate on elections? The US midterms are a big test (opens The Guardian)

    Published

    The Guardian's feed description

    Polymarket and Kalshi have risen for collecting the ‘wisdom of crowds’. But after high-profile blunders, some wonder if their predictions were just ‘stupid people getting lucky’ Just as voting was due to end in Brazil’s presidential runoff on 25 October, a supreme court justice ordered polling stati…

  2. Bloomberg

    Midterm Election Trading on Kalshi and Polymarket Lags Prediction Market Boom (opens Bloomberg)

    Published

    Bloomberg's feed description

    The US presidential election in 2024 served as a big-bang moment for prediction markets. Two years later, their forecasts on the 2026 midterms are getting plenty of attention, but the underlying trading illustrates how the platforms have struggled to expand beyond a few booming categories.

  3. Honolulu Star-Advertiser

    Prediction markets face midterms test as election bets soar (opens Honolulu Star-Advertiser)

    Published

    Honolulu Star-Advertiser's feed description

    WASHINGTON >> With more than $1.48 billion wagered on today’s midterm elections, prediction markets such as Kalshi and Polymarket are facing their biggest test yet of how reliably they can forecast political races amid growing scrutiny of their businesses.

  4. St. Louis Post-Dispatch

    Prediction markets face test from midterms (opens St. Louis Post-Dispatch)

    Published

    St. Louis Post-Dispatch's feed description

    WASHINGTON — With more than $1.48 billion wagered on Tuesday’s midterm elections, prediction markets such as Kalshi and Polymarket face their biggest test yet of how reliably they can forecast political races amid growing scrutiny of their businesses.

  5. RealClear Investigations

    Prediction Markets Win Big on Election Night (opens RealClear Investigations)

    Published

    RealClear Investigations's feed description

    Jake Angelo, Semafor Kalshi and Polymarket correctly called the Democratic sweep of Congress by wider margins than most polling models, as well as some key battleground races.

  6. Cheddar

    Prediction Markets Nail the Midterms as Billions Bet on Election Outcome (opens Cheddar)

    Published

    Cheddar's feed description

    Prediction markets are gaining credibility after platforms including Kalshi and Polymarket signaled a Democratic sweep of Congress ahead of the midterm results.

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.

Prediction Markets Win Big on Election Night | Since Then