TOTAL VOLUME:

$142.4b

24H VOL:

$104,871,197

24H TRANSACTIONS:

2,643,541,936

OPEN INTEREST:

$1,592,701,755

469,827

Markets across

35,657

events

MATCHED EVENTS:

2,899

PLATFORM COVERAGE:

5

Polymarket:

38%

VS.

Kalshi:

62%

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Will Republicans sweep the Great Plains Senate races?
🌟New
kalshi

Will Republicans sweep the Great Plains Senate races?

Oct 13, 2026, 1:00 PM EST - Nov 10, 2026, 10:00 AM EST
Total volume:
$5,896
Volume 24h:
$3,378N/A
Liquidity:
N/AN/A
Open interest:
$5,408
115%

Yes

 - Kalshi

Yes - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Nov 10, 2026

Time left: 26d:10h:19m

Will Republicans win the 2026 Senate elections in Iowa, Kansas, AND Nebraska?

44%chance
Amount

$

Trade on
kalshi

Trade on Kalshi

Join Kalshi and score $25 for your first trade.At 43¢ buys you 233 shares | Odds: 44% Total Payout: $233 | Net Profit: $133 Multiplier: 2.33x | ROI: 133% APY not meaningful 26 days to resolution
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
kalshi

Yes

Trade
44%
Yes 43¢No 58¢
1¢
N/A
$5,896
134%
N/A
$5,408
3w 5d 10h
active
Total markets: 1

Description

The event focuses on the potential outcome of Senate elections in several key states. It examines the scenario where a particular political group's candidates secure victories in Iowa, Kansas, and Nebraska during the 2026 elections. The significance lies in the unified success across these specific states.

Kalshi

If Republicans win the 2026 Senate elections in ALL of the following states: Iowa, Kansas, AND Nebraska, then the market resolves to Yes.

Frequently asked questions

On Kalshi, the dashboard for the Great Plains Senate races tracks the current odds of a Republican sweep, represented as the implied probability of the 'yes' outcome. It also displays the price history of the market, allowing you to see how sentiment has shifted over time. You can also view the 24-hour volume, which currently stands at $3,378, and the total volume traded to date, which is $5,896. This provides a clear picture of market activity and how traders are positioning themselves on this question.

Currently, prediction market odds often reflect a different perspective than traditional analyst forecasts. While polls and expert opinions provide valuable insights, this market aggregates the wisdom of the crowd, representing a diverse range of informed opinions. Discrepancies can arise due to differing methodologies, biases, or access to information. It's common to see this market adjust rapidly to new information, potentially reacting faster than more deliberate analyst reports. Comparing the two can offer a more comprehensive understanding of potential outcomes in the Great Plains Senate races.

On Kalshi, this market is priced using a continuous double auction mechanism. Traders buy and sell contracts representing the probability of a Republican sweep in the Great Plains Senate races. The price of these contracts fluctuates based on supply and demand, with higher prices indicating a greater perceived likelihood of the event occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the collective assessment of all participants, creating a real-time estimate of the probability as seen by the market. This dynamic pricing allows for efficient information discovery and a constantly updated outlook.

This market resolves around Nov 10, 2026, with the outcome confirmed once the results of the Senate races in the Great Plains states are verifiable from credible public reporting. A 'yes' outcome will be determined if Republicans win a majority of the Senate seats contested in the defined Great Plains states. The resolution will be based on official election results as reported by reputable news organizations and election authorities. The final outcome will be determined by the official vote counts and any subsequent legal challenges that are resolved.

Several factors could significantly shift the odds in this market. Major economic announcements, shifts in national political sentiment, and significant polling data releases are all potential catalysts. Unexpected candidate endorsements, controversies involving key candidates, or changes in fundraising totals could also influence trading activity. Furthermore, any major geopolitical events or unforeseen circumstances impacting the political landscape could lead to substantial price movements in this market regarding the Great Plains Senate races. Monitoring these signals will be crucial for understanding the market's trajectory.