- Will the Democrats win the Iowa governor race in 2026?74¢
- Will the Republicans win the Iowa governor race in 2026?26¢
This market will resolve according to the winner of the 2026 Iowa gubernatorial election. 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.
Rob Sand holds a consistent polling edge in the open 2026 Iowa gubernatorial race, with recent surveys such as the August Emerson College poll showing him ahead of Republican nominee Zach Lahn by 5 points. Sand, the sitting state auditor and only Democrat currently elected statewide, benefits from high name recognition and an uncontested Democratic primary. Lahn secured the Republican nomination in a June upset over the Trump-endorsed frontrunner, positioning him as an anti-establishment outsider focused on rural issues and health policy. Forecasters rate the contest a toss-up or slight Democratic tilt, and Polymarket pricing reflects trader assessment of Sand’s structural and polling advantages heading into the November general election.