Iowa Midterm Elections Remain Competitive as Republican Dominance Faces Challenge
Republican control of the state is under threat during the upcoming midterm elections.
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The odds
Each tick is a source publishing on this story
Price data
| Time | Chance of yes |
|---|---|
| now | 13% |
| 9 Oct, 10:01 UTC | 13% |
| 9 Oct, 09:41 UTC | 12% |
| 8 Oct, 19:17 UTC | 13% |
| 7 Oct, 11:17 UTC | 14% |
| 7 Oct, 08:40 UTC | 16% |
| 7 Oct, 07:20 UTC | 15% |
| 23 Sept, 09:06 UTC | 18% |
| 23 Sept, 08:24 UTC | 17% |
| 23 Sept, 07:59 UTC | 18% |
| 22 Sept, 10:43 UTC | 19% |
| 22 Sept, 09:20 UTC | 19% |
| 21 Sept, 17:43 UTC | 19% |
| 20 Sept, 17:43 UTC | 24% |
The story so far
1 publisher has covered this in 1 article since 8 Oct 2026. Washington Post published first, on 8 October at 19:08 UTC.
3 prediction markets price this story:
- Will the Republicans win the Iowa governor race in 2026? — the market puts it at 13%, with $4k traded in the last 24 hours, closing 4 Nov 2026. The Yes outcome occurs if a Republican wins the 2026 Iowa gubernatorial election, while No applies to any other result. The market resolves only when the Associated Press, Fox News, and NBC all call the race for the same candidate, or by official certification if they do not agree. Readers often mistake the linked story about Senate nominee Hinson as relevant to this specific governor race.
- Will the Republicans win the Iowa Senate race in 2026? — the market puts it at 59%, with $1k traded in the last 24 hours, closing 4 Nov 2026. The market resolves to Yes if a Republican wins the 2026 Iowa U.S. Senate election, including any run-offs. It resolves to No if a Democrat or independent candidate wins. Readers often mistake the Associated Press, Fox News, and NBC calls as the final authority, but the market only resolves once all three sources agree on the winner; if they do not agree, it relies on official certification.
- Iowa — the market puts it at 2%, closing 3 Nov 2027. The market resolves to Yes only if Democrats win the Iowa Class II Senate seat while losing the Texas and Alaska Class II seats and the Ohio Class III seat for the term starting in 2027. Otherwise, the outcome is No. Readers often mistake the specific combination of wins and losses across these four states as a general indicator of Democratic strength rather than a strict set of simultaneous conditions.
Odds are the market's probability that the outcome happens, updated every few minutes. They are information about what traders expect, not a forecast we make and not investment advice.
Sources
Every article we clustered into this story. Headlines link to the publisher.
Markets on this story
- Polymarket Will the Republicans win the Iowa governor race in 2026? 13%
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- Polymarket Will the Republicans win the Iowa Senate race in 2026? 59%
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- Kalshi Iowa 2%
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