TOTAL VOLUME:

$154.4b

24H VOL:

$290,393,159

24H TRANSACTIONS:

2,984,640,614

OPEN INTEREST:

$1,944,100,805

420,493

Markets across

40,511

events

MATCHED EVENTS:

4,612

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Politics
Iowa Senate Election Winner
⌛Ending Soon
opinion

Who will win the Iowa Senate election?

Oct 19, 2026, 10:21 PM EST - Nov 3, 2026, 11:59 PM EST
Total volume:
$29
Volume 24h:
$27N/A
Liquidity:
N/AN/A
Open interest:
N/AN/A

Ashley Hinson (R)

 - Opinion

Ashley Hinson (R) - Opinion

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Nov 3, 2026

Time left: 01d:02h:33m

Ashley Hinson (R)

56%chance
Amount

$

Trade on
opinion

Trade on Opinion

At 51¢ buys you 196 shares | Odds: 56% Total Payout: $196 | Net Profit: $96 Multiplier: 1.96x | ROI: 96% APY not meaningful
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
opinion

Ashley Hinson (R)

Trade
56%
Yes 51¢No 55¢
6¢
N/A
$27
0%
N/A
N/A
1d 2h 33m
Active
opinion

Josh Turek (D)

43%
Yes 54¢No 51¢
5¢
N/A
$2
0%
N/A
N/A
1d 2h 33m
Active
Total markets: 2

Description

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.

Opinion

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.

Frequently asked questions

On Opinion, the dashboard for the Iowa Senate election tracks the evolving probabilities of different outcomes as determined by traders. You’ll find a dynamic display of implied probabilities, reflecting the collective predictions of those participating in this market. It also shows the current volume of $29 and the 24-hour volume of $0, providing insight into market activity. The dashboard visualizes price history, allowing you to see how expectations have shifted over time. This provides a real-time view of where the crowd stands on the election’s outcome.

Currently, prediction market odds often reflect a different perspective than traditional polling averages. While polls aim to capture a snapshot of current voter sentiment, this market aggregates informed speculation about likely outcomes, taking into account factors polls may miss, such as campaign dynamics and potential unforeseen events. Discrepancies can arise due to differing methodologies and the incentives of participants; poll respondents may be subject to social desirability bias, while traders in this market have a financial stake in accurately forecasting the result. It's important to consider both sources of information when forming an opinion.

This market resolves around Nov 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official results declared by election authorities for the Iowa Senate election. The candidate who receives the most votes will be declared the winner, and that outcome will determine the settlement of this market. Traders who correctly predicted the winner will receive a payout based on the odds at the time of their trade, while those who predicted incorrectly will forfeit their stake.

Several signals or events could significantly move this market leading up to Nov 4, 2026. Major campaign announcements, shifts in fundraising numbers, significant endorsements, and unexpected political developments could all influence trader sentiment. Polling data releases, particularly those showing substantial changes in voter preferences, will likely cause price fluctuations. Debates between candidates are also key catalysts, as they can reshape public perception and alter the perceived likelihood of each outcome. Any unforeseen events, such as scandals or major economic news, could also have a substantial impact on this market.