Live prediction market odds for Iowa Senate Election Winner. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-11-03
Polymarket and Kalshi are tracking the Iowa Senate Election Winner for the upcoming 2026 election. This race is crucial as it could influence the balance of power in the Senate and shape legislative priorities for the following term.
Republican leads the “Iowa Senate Election Winner” event at 61.5% implied probability, followed by Democrat at 39.0%. Platforms are tightly aligned at a 1.0% spread.
Polling data, candidate fundraising, and voter sentiment play significant roles in shaping the odds. Additionally, national political trends and local issues can impact voter turnout and preferences.
The Iowa Senate Election is scheduled for November 3, 2026. This timing aligns with the general election date for federal offices.
Prediction markets aggregate bets placed by participants, reflecting their expectations of outcomes based on available information. As new data emerges, such as polls and campaign events, the odds can fluctuate accordingly.
Iowa Senate Election Winner is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Republican leads at 62% implied probability, making it the market favorite. Other contenders include Democrat at 39%.
Republican currently leads at 62% implied probability. Behind Republican, Democrat at 39% are the next closest contenders. Platforms were tightly aligned at a 1.0% spread, suggesting broad consensus on the odds.
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Republican
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf a representative of the Republican party is sworn in as a Senator of Iowa for the term beginning in 2027, then the market resolves to Yes.
PolymarketThis market will resolve according to the winner of the 2026 midterm Iowa U.S. Senate election, inclusive of any run-offs. A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date. Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party. The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
61.5% avg
