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Which party will win the Senate in 2026?

Which party will win the Senate in 2026?

51%

Republican Party

$2M Vol.

$236K Liq.

39

Ends in 6 months

Which party will win the House in 2026?

Which party will win the House in 2026?

83%

Democratic Party

$5M Vol.

$94.4K today

$248K Liq.

Ends in 6 months

Iowa Senate Election Winner

Iowa Senate Election Winner

61%

Republican

$115K Vol.

$63.1K Liq.

1

Ends in 6 months

Iowa Governor Election Winner

Iowa Governor Election Winner

65%

Democrat

$35.1K Vol.

$39.2K Liq.

1

Ends in 6 months

IA-04 House Election Winner

IA-04 House Election Winner

89%

Republican Party

$2.3K Vol.

$33.8K Liq.

Ends in 6 months

IA-02 House Election Winner

IA-02 House Election Winner

49%

Republican Party

$1.7K Vol.

$46.2K Liq.

Ends in 6 months

IA-03 House Election Winner

IA-03 House Election Winner

69%

Democratic Party

$1.3K Vol.

$23.0K Liq.

Ends in 6 months

IA-01 House Election Winner

IA-01 House Election Winner

70%

Democratic Party

$1.0K Vol.

$22.1K Liq.

Ends in 6 months

Will Republicans lose a seat in the US Senate for any state Trump won in 2024?

Will Republicans lose a seat in the US Senate for any state Trump won in 2024?

90%

$2.7K Vol.

$3.5K Liq.

2

Ends in 6 months

Will Republicans lose a seat in the House of Representatives in any state Trump won in 2024?

Will Republicans lose a seat in the House of Representatives in any state Trump won in 2024?

93%

$2.3K Vol.

$15.9K Liq.

2

Ends in 6 months

IA-02 Democratic Primary Winner

IA-02 Democratic Primary Winner

93%

Lindsay James

$9.3K Vol.

$29.8K Liq.

Ends in 26 days

IA-02 Republican Primary Winner

IA-02 Republican Primary Winner

96%

Joe Mitchell

$23.7K Vol.

$24.9K Liq.

Ends in 26 days

IA-01 Democratic Primary Winner

IA-01 Democratic Primary Winner

92%

Christina Bohannan

$19.7K Vol.

$41.1K Liq.

Ends in 26 days

Iowa Democratic Senate Primary Winner

Iowa Democratic Senate Primary Winner

73%

Josh Turek

$20.8K Vol.

$32.2K Liq.

Ends in 26 days

Iowa Republican Senate Primary Winner

Iowa Republican Senate Primary Winner

99%

Ashley Hinson

$18.1K Vol.

$21.2K Liq.

Ends in 26 days

Iowa Governor Democratic Primary Winner

Iowa Governor Democratic Primary Winner

97%

Rob Sand

$371K Vol.

$23.2K Liq.

Ends in 26 days

NE-02 House Election Winner

NE-02 House Election Winner

81%

Democratic Party

$27.4K Vol.

$5.1K Liq.

Ends in 6 months

Iowa Governor Republican Primary Winner

Iowa Governor Republican Primary Winner

73%

Randy Feenstra

$19.3K Vol.

$51.8K Liq.

Ends in 26 days

DE-AL House Election Winner

DE-AL House Election Winner

93%

Democratic Party

$801 Vol.

$38.8K Liq.

Ends in 6 months

NE-03 House Election Winner

NE-03 House Election Winner

93%

Republican Party

$3.8K Vol.

$41.8K Liq.

Ends in 6 months

Frequently Asked Questions

Polymarket is the world’s largest prediction market, where you can stay informed and profit from your knowledge by trading on things related to breaking news, politics, sports, elections, crypto, finance, tech, culture, including topics like Iowa Midterm.

Polymarket currently hosts 113 active markets for Iowa Midterm that lets you track or trade on predictions like “Which party will win the Senate in 2026?”. Whether you are tracking widely debated events or niche outcomes, the platform aggregates real-time odds based on over $8.4M in trading volume, providing a comprehensive view of fan and investor sentiment.

Each polymarket is a yes/no question, like “Will Republicans lose a seat in the House of Representatives in any state Trump won in 2024?”. You buy shares in “yes” or “no” outcomes. Prices reflect crowd-sourced odds and probabilities. For example, if yes is at 30 cents, that’s a 30% chance. Markets resolve based on official results. For multi-outcome events, like “Which party will win the House in 2026?,” you simply trade on the specific outcome you think will win.

As of today, the most active market is “Which party will win the House in 2026?,” where the crowd is currently assigning a 83% chance to Democratic Party. These odds update in real-time as new information emerges and users trade, offering a dynamic snapshot of what the market believes will happen compared to traditional bookmaker odds.

It cuts through the noise. Unlike polls or punditry, Polymarket shows you real-time odds on Iowa Midterm predictions backed by financial conviction that are often faster and more accurate than experts or surveys. You get an unbiased view of what thousands of traders think will actually happen, often more accurate than polls. Plus, you can trade shares and potentially profit if your predictions are spot on.