Will the Democrats win the Iowa Senate race in 2026?
Yes at 46% on 30 Oct 2026, up 3 pts over the previous 7 days. No big jumps detected yet.
Data from Polymarket.
Context
This market asks whether the Democratic candidate will win the 2026 U.S. Senate election in Iowa. It will resolve based on the official winner as called by the Associated Press, Fox News, and NBC, or through official election certification.
With just days remaining before the election, campaigns and national figures are making final pushes and adjusting travel schedules across key states.
The election takes place ahead of the midterm conclusion, with analysts closely tracking early voting trends and final polling data to determine control of the Senate.
Sources: NBC News: Trump cancels weekend rallies in Iowa and Kansas in favor of holding numerous tele-rallies, Al Jazeera: US midterms: 4 days to go – What the polls say as Trump cancels two rallies, NPR: Here are the Senate races to watch ahead of Election Day, Bozeman Daily Chronicle: AP Decision Notes: What to expect in Iowa on Election Day, NBC News: Tracking the 2026 Early Vote: Midterm Elections, Bergen Record: Who do latest polls show winning 2026 midterms? See odds, forecasts
Written by AI from the linked news sources and checked automatically, not by a person.
What could move it next
No upcoming events listed for this market yet.
Price jumps explained
No jumps detected for this market yet.
Other markets in “Iowa Senate Election Winner”
Questions about this market
What are the odds for “Will the Democrats win the Iowa Senate race in 2026”?
On 30 Oct 2026, Polymarket traders priced Yes at 46%, which means they saw about a 46 in 100 chance. That was up 3 points over the previous 7 days. The live price is shown in the chart at the top of this page.
How does this market resolve?
This market will resolve according to the winner of the 2026 midterm Iowa U.S. Senate election, inclusive of any run-offs. The candidates may be named in the contract for the convenience of traders. The full Polymarket rules are at the bottom of this page.
When does this market end?
Polymarket lists 4 Nov 2026 as the end date. It can settle earlier or later if the rules say so, for example when an official result comes in.
Can I bet on this market on predictionwave?
No. predictionwave only explains the odds. The market itself runs on Polymarket, and trading there is not allowed in every country.
How this market resolves (Polymarket rules)
This 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 candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of 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.