Which party will win the Senate in 2026?
Midterms·Politics

Which party will win the Senate in 2026?

51%

Republican Party

$1M Vol.

$356K Liq.

Ends in 8 months

Which party will win the House in 2026?
Midterms·Politics

Which party will win the House in 2026?

85%

Democratic Party

$4M Vol.

$432K Liq.

Ends in 8 months

Republicans win Trifecta with Senate Supermajority in midterms?
Midterms·Politics

Republicans win Trifecta with Senate Supermajority in midterms?

3%

$56.2K Vol.

$18.8K Liq.

3

Ends in 8 months

New Virginia congressional map used in the midterms?
Midterms·Politics

New Virginia congressional map used in the midterms?

77%

$0 Vol.

$325 Liq.

Ends in 8 months

Balance of Power: 2026 Midterms
Midterms·Politics

Balance of Power: 2026 Midterms

49%

Democrats Sweep

$4M Vol.

$483K Liq.

132

Ends in 8 months

2026 Midterms: House Turnout
Midterms·Politics

2026 Midterms: House Turnout

29%

115-120m

$163 Vol.

$41.0K Liq.

Ends in 8 months

2026 Midterms: House Popular Vote Margin of Victory
Midterms·Politics

2026 Midterms: House Popular Vote Margin of Victory

26%

Democrats 4-6%

$0 Vol.

$43.4K Liq.

Ends in 8 months

Will Trump act to ban mail-in voting or voting machines by June 30?
Midterms·Politics

Will Trump act to ban mail-in voting or voting machines by June 30?

60%

$0 Vol.

$8.2K Liq.

5

Ends in 3 months

Republican Senate seats after the 2026 midterm elections?
Midterms·Politics

Republican Senate seats after the 2026 midterm elections?

25%

≤47

$2M Vol.

$472K today

$179K Liq.

5

How many Republican Governors after the 2026 midterm elections?
Midterms·Politics

How many Republican Governors after the 2026 midterm elections?

41%

24–25

$490K Vol.

$427K today

$51.4K Liq.

2

Ends in 8 months

Republican 2026 House odds hit___ by March 31?
Midterms·Politics

Republican 2026 House odds hit___ by March 31?

2%

↓ 10%

$182K Vol.

$64.0K Liq.

Ends in 11 days

MO-04 House Election Winner
Midterms·Politics

MO-04 House Election Winner

93%

Republican Party

$9.2K Vol.

$42.6K Liq.

Ends in 8 months

AZ-03 House Election Winner
Midterms·Politics

AZ-03 House Election Winner

93%

Democratic Party

$5.9K Vol.

$35.9K Liq.

Ends in 8 months

NY-10 House Election Winner
Midterms·Politics

NY-10 House Election Winner

95%

Democratic Party

$6.7K Vol.

$26.0K Liq.

Ends in 8 months

CA-43 House Election Winner
Midterms·Politics

CA-43 House Election Winner

94%

Democratic Party

$5.6K Vol.

$38.3K Liq.

Ends in 8 months

GA-13 House Election Winner
Midterms·Politics

GA-13 House Election Winner

94%

Democratic Party

$5.1K Vol.

$27.8K Liq.

Ends in 8 months

TN-02 House Election Winner
Midterms·Politics

TN-02 House Election Winner

94%

Republican Party

$4.7K Vol.

$34.9K Liq.

Ends in 8 months

PA-16 House Election Winner
Midterms·Politics

PA-16 House Election Winner

88%

Republican Party

$10.6K Vol.

$20.0K Liq.

Ends in 8 months

Alaska Governor Election Winner
Midterms·Politics

Alaska Governor Election Winner

37%

Tom Begich

$491K Vol.

$57.4K Liq.

Ends in 8 months

WI-04 House Election Winner
Midterms·Politics

WI-04 House Election Winner

94%

Democratic Party

$6.2K Vol.

$28.3K Liq.

Ends in 8 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 Midterms.

Polymarket currently hosts 645 active markets for Midterms 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 $11.5M in trading volume, providing a comprehensive view of fan and investor sentiment.

Each polymarket is a yes/no question, like “New Virginia congressional map used in the midterms?”. 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 85% 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 Midterms 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.