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PredictIt prices: Warnock 2020 v. Warnock 2022

Senator Raphael Warnock’s two U.S. Senate races in Georgia were viewed very differently by PredictIt traders. In the 2020 U.S. Senate special election, all candidates ran in a “jungle primary” on the day of the General Election, with a runoff vote scheduled for January 5, 2021.  The price for Democratic “Yes” contracts in the Georgia […]

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2022 U.S. Senate Forecasts & Markets One Week Out

The 2022 U.S. Senate Elections will be held in one week on Tuesday, November 8, 2022.  Below we’re comparing probabilities from forecast models, prediction markets, and bookmakers for the Republican candidate in the 35 Senate races on the ballot.  The table contains the win probabilities from: Two election forecasts (FiveThirtyEight &  Decision Desk HQ) Five

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Plotting Price & Volume over time of Republican shares for PredictIt 2022 U.S. Senate markets

PredictIt has markets for 18 of the 2022 U.S. Senate races and if we plot over time the price of Republican contracts against total shares traded we can visualize a price-volume curve that shifts as more competitive races increase trading volume while moving toward the center ($0.50/share) of the chart. Clicking on the below image

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How much did Nate Silver move the political gambling markets?

On Thursday, June 30th, FiveThirtyEight released its 2022 Senate Elections Forecast.  Nate Silver is the most famous election forecaster in the world, and it seemed likely that prediction markets and bookmakers would adjust to his model’s predictions.  We’re comparing the impact of FiveThirtyEight’s first public forecast by measuring the movement towards FiveThirtyEight’s state-level predictions on

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Where are political traders splitting tickets?

This November’s midterm election will see 36 Gubernatorial races and 35 U.S. Senate races. Of the 44 states with at least one of those elections, 26 states will hold both. PredictIt currently has a market for 17 Senate races and 17 Gubernatorial races, but only one state has traders splitting their proverbial ticket: Pennsylvania. Traders

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