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 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.
Republican
$77.3K Volume
59%
Democrat
$81K Volume
43%
Odds & FAQ
What are the current odds for Iowa Senate Election Winner?
It's a genuine race: Republican edges the field at 59%, barely ahead of Democrat at 42%. Tight markets like this can flip on one headline.
What do traders predict for Iowa Senate Election Winner?
Traders give Republican a 59% chance - essentially a toss-up. In markets this tight, the implied odds can swing on a single piece of news.
When does the Iowa Senate Election Winner market resolve?
The market runs until 3 Nov 2026 (102 days left), then settles according to Polymarket's published resolution rules for this event.
How much money is trading on Iowa Senate Election Winner?
$158.3K in total volume has traded here. Deeper markets like this tend to price events more sharply.
How can I trade Iowa Senate Election Winner on Polymarket?
Follow this page for live prices; trading happens on Polymarket itself. Start small - implied odds move, and so can your position's value.
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