Iowa Republican Senate nominee in 2028?

Kalshi Elections › Senate Closes Nov 7, 2029 · $1.3K traded · $654 at stake · prices read 36 min ago

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The odds

19%Pat Grassley
  • Pat Grassley19%
  • Matt Whitaker11%▲ 1
  • Randy Feenstra10%
  • Zach Nunn10%
  • Kim Reynolds10%
  • Chuck Grassley9%▲ 1
  • Kari Lake7%

How the odds have moved

Pat Grassley: 13% on Oct 19, 19% now.

Each outcome's chance over time on Kalshi. The dots along the bottom are headlines about its subject: point at one to read it.

Every outcome

Outcome Chance Day Bid Ask Pays Contracts
Pat Grassley 19% 14¢ 23¢ $4.35 3.6K
Matt Whitaker 11% ▲ 1 6¢ 15¢ $6.67 112
Randy Feenstra 10% 5¢ 15¢ $6.67
Zach Nunn 10% 5¢ 15¢ $6.67 9.00
Kim Reynolds 10% 5¢ 15¢ $6.67
Chuck Grassley 9% ▲ 1 5¢ 12¢ $8.33 7.0K
Kari Lake 7% 2¢ 12¢ $8.33 402

"Pays" is what a $1 stake returns if that outcome happens, at the price shown (before any fees). Bid and ask are the best prices to sell and buy "Yes".

The news: Iowa Republican Senate, Pat Grassley, Matt Whitaker

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No recent headlines name this market's subject.

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Elections › Senate

Which Senate Swing States will Republicans win?

98%None
  • None98%
  • AK1%
  • All 7<1%▼ 3
125 more
  • AK, IA, KS, ME, MI, OH<1%▼ 1
  • AK, IA, KS, ME, MI, TX<1%
  • AK, IA, KS, ME, OH, TX<1%▼ 1
  • AK, IA, KS, MI, OH, TX<1%
  • AK, IA, ME, MI, OH, TX<1%
  • AK, KS, ME, MI, OH, TX<1%
  • IA, KS, ME, MI, OH, TX<1%▼ 1
  • AK, IA, KS, ME, MI<1%
  • AK, IA, KS, ME, OH<1%▼ 1
  • AK, IA, KS, ME, TX<1%▼ 1
  • AK, IA, KS, MI, OH<1%
  • AK, IA, KS, MI, TX<1%
  • AK, IA, KS, OH, TX<1%▼ 2
  • AK, IA, ME, MI, OH<1%
  • AK, IA, ME, MI, TX<1%
  • AK, IA, ME, OH, TX<1%
  • AK, IA, MI, OH, TX<1%
  • AK, KS, ME, MI, OH<1%
  • AK, KS, ME, MI, TX<1%
  • AK, KS, ME, OH, TX<1%
  • AK, KS, MI, OH, TX<1%
  • AK, ME, MI, OH, TX<1%
  • IA, KS, ME, MI, OH<1%
  • IA, KS, ME, MI, TX<1%
  • IA, KS, ME, OH, TX<1%
  • IA, KS, MI, OH, TX<1%
  • IA, ME, MI, OH, TX<1%
  • KS, ME, MI, OH, TX<1%
  • AK, IA, KS, ME<1%▼ 1
  • AK, IA, KS, MI<1%
  • AK, IA, KS, OH<1%
  • AK, IA, KS, TX<1%▼ 3
  • AK, IA, ME, MI<1%
  • AK, IA, ME, OH<1%
  • AK, IA, ME, TX<1%
  • AK, IA, MI, OH<1%
  • AK, IA, MI, TX<1%
  • AK, IA, OH, TX<1%
  • AK, KS, ME, MI<1%
  • AK, KS, ME, OH<1%
  • AK, KS, ME, TX<1%
  • AK, KS, MI, OH<1%
  • AK, KS, MI, TX<1%
  • AK, KS, OH, TX<1%
  • AK, ME, MI, OH<1%
  • AK, ME, MI, TX<1%
  • AK, ME, OH, TX<1%
  • AK, MI, OH, TX<1%
  • IA, KS, ME, MI<1%
  • IA, KS, ME, OH<1%
  • IA, KS, ME, TX<1%
  • IA, KS, MI, OH<1%
  • IA, KS, MI, TX<1%
  • IA, KS, OH, TX<1%
  • IA, ME, MI, OH<1%
  • IA, ME, MI, TX<1%
  • IA, ME, OH, TX<1%
  • IA, MI, OH, TX<1%
  • KS, ME, MI, OH<1%
  • KS, ME, MI, TX<1%
Elections › Senate

Next Senate Democratic Leader? (2028)

88%Chuck Schumer
  • Chuck Schumer88%▼ 3
  • Chris Van Hollen12%▲ 5
  • Brian Schatz1%▼ 1
10 more
  • Chris Murphy1%
  • Mark Warner<1%
  • Cory Booker<1%
  • Raphael Warnock<1%
  • Amy Klobuchar<1%
  • Patty Murray<1%
  • Tammy Baldwin<1%
  • Jon Ossoff<1%
  • Ruben Gallego<1%
  • Jacky Rosen<1%
KalshiCloses Dec 31, 2028 · $272K today
Elections › Senate

Next Senate Majority Leader?

89%Chuck Schumer
  • Chuck Schumer89%▼ 5
  • Chris Van Hollen9%▲ 4
  • Brian Schatz1%▼ 1
8 more
  • John Thune<1%
  • John Barrasso<1%
  • Steve Daines<1%
  • Tom Cotton<1%
  • Amy Klobuchar<1%
  • Patty Murray<1%
  • Cory Booker<1%
  • Mark Kelly<1%

Odds are traders' prices on Kalshi, Polymarket, ForecastEx and Crypto.com, not forecasts by 4Progressives. Prices read from the venues just now. Prices may be delayed. Money traded on Kalshi and ForecastEx is estimated from contracts. Not betting or investment advice.

Prediction-market prices are what traders pay for each outcome on Kalshi, Polymarket, ForecastEx and Crypto.com, read as the market's implied chance. They are not forecasts by 4Progressives, can move fast and can be wrong; they are read every few minutes and may be delayed. Money traded on Kalshi and ForecastEx is estimated from contracts at their price. News comes from the 4Progressives index; prices of stocks, rates and coins from 4Progressives Finance. Nothing here is betting, financial or investment advice. Terms of use. How to use Predictions