Skip to main content
icon for Iowa Governor Election Winner
Politics·US Election

Iowa Governor Election Winner

icon for Iowa Governor Election Winner
Politics·US Election

Iowa Governor Election Winner

Polymarket

$60,271 Vol.

Polymarket

$60,271 Vol.

icon for Rob Sand (D)

Rob Sand (D)

$25,323 Vol.

74%

icon for Zach Lahn (R)

Zach Lahn (R)

$34,949 Vol.

28%

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 strong position in the 2026 Iowa gubernatorial race as the Democratic nominee and current state auditor, the only Democrat in statewide office. Recent polling averages show him ahead of Republican nominee Zach Lahn by roughly 5 points, including a 48-43 edge in the August Emerson College survey, reflecting Sand’s broad appeal in an open-seat contest after incumbent Kim Reynolds opted not to run. Lahn’s June primary upset over Trump-endorsed Rep. Randy Feenstra positioned him as an outsider but left Republicans with less time to unify behind a lesser-known candidate in a state that has not elected a Democratic governor in two decades. Trader pricing at 73.5% for Sand aligns with his consistent polling lead, fundraising visibility, and retail campaign focus, while Lahn’s 27.5% reflects the challenges of consolidating the GOP base and closing the gap before November.

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.
Volume
$60,271
End Date
Nov 3, 2026
Market Opened
Oct 13, 2025, 6:38 PM ET

Resolver

0x2F5e3684c...
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.
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 strong position in the 2026 Iowa gubernatorial race as the Democratic nominee and current state auditor, the only Democrat in statewide office. Recent polling averages show him ahead of Republican nominee Zach Lahn by roughly 5 points, including a 48-43 edge in the August Emerson College survey, reflecting Sand’s broad appeal in an open-seat contest after incumbent Kim Reynolds opted not to run. Lahn’s June primary upset over Trump-endorsed Rep. Randy Feenstra positioned him as an outsider but left Republicans with less time to unify behind a lesser-known candidate in a state that has not elected a Democratic governor in two decades. Trader pricing at 73.5% for Sand aligns with his consistent polling lead, fundraising visibility, and retail campaign focus, while Lahn’s 27.5% reflects the challenges of consolidating the GOP base and closing the gap before November.

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.
Volume
$60,271
End Date
Nov 3, 2026
Market Opened
Oct 13, 2025, 6:38 PM ET

Resolver

0x2F5e3684c...
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.

Related

icon for Will the Democrats win the Minnesota governor race in 2026?

Will the Democrats win the Minnesota governor race in 2026?

95%
icon for Will the Republicans win the Idaho governor race in 2026?

Will the Republicans win the Idaho governor race in 2026?

96%
icon for Will the Democrats win the Illinois governor race in 2026?

Will the Democrats win the Illinois governor race in 2026?

96%

Beware of external links.

Frequently Asked Questions

"Iowa Governor Election Winner" is a prediction market on Polymarket with 2 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Rob Sand (D)" at 74%, followed by "Zach Lahn (R)" at 28%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 74¢ implies that the market collectively assigns a 74% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Iowa Governor Election Winner" has generated $60.3K in total trading volume since the market launched on Oct 13, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Iowa Governor Election Winner," browse the 2 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Iowa Governor Election Winner" is "Rob Sand (D)" at 74%, meaning the market assigns a 74% chance to that outcome. The next closest outcome is "Zach Lahn (R)" at 28%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Iowa Governor Election Winner" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.