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

Which party will win the Senate in 2026?

51%

Democratic Party

$863K Vol.

$86.3K today

$300K 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.

$425K Liq.

Ends in 8 months

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

Republicans win Trifecta with Senate Supermajority in midterms?

3%

$54.3K Vol.

$13.3K Liq.

3

Ends in 8 months

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

New Virginia congressional map used in the midterms?

79%

$0 Vol.

$4.8K Liq.

Ends in 8 months

Balance of Power: 2026 Midterms
Midterms·Politics

Balance of Power: 2026 Midterms

49%

Democrats Sweep

$4M Vol.

$148K today

$509K Liq.

124

Ends in 8 months

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

2026 Midterms: House Popular Vote Margin of Victory

29%

Democrats 6-8%

$25.5K Vol.

$24.9K 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%

$2.3K Vol.

$7.5K Liq.

5

Ends in 4 months

2026 Midterms: House Turnout
Midterms·Politics

2026 Midterms: House Turnout

37%

85-90m

$0 Vol.

$21.4K Liq.

Ends in 8 months

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

Republican Senate seats after the 2026 midterm elections?

24%

≤47

$791K Vol.

$337K today

$169K Liq.

4

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

Republican 2026 Senate odds hit___ by March 31?

8%

↓ 40%

$180K Vol.

$67.5K Liq.

Ends in 16 days

NY-18 House Election Winner
Midterms·Politics

NY-18 House Election Winner

85%

Democratic Party

$27.9K Vol.

$4.7K Liq.

Ends in 8 months

NE-02 House Election Winner
Midterms·Politics

NE-02 House Election Winner

68%

Democratic Party

$27.0K Vol.

$7.1K Liq.

Ends in 8 months

UT-01 House Election Winner
Midterms·Politics

UT-01 House Election Winner

78%

Democratic Party

$25.0K Vol.

$6.6K Liq.

Ends in 8 months

Texas Senate Election Winner
Midterms·Politics

Texas Senate Election Winner

56%

Republican

$132K Vol.

$59.9K Liq.

6

Ends in 8 months

NC-12 House Election Winner
Midterms·Politics

NC-12 House Election Winner

94%

Democratic Party

$8.6K Vol.

$39.4K Liq.

Ends in 8 months

NC-04 House Election Winner
Midterms·Politics

NC-04 House Election Winner

94%

Democratic Party

$4.9K Vol.

$32.7K Liq.

Ends in 8 months

NJ-10 House Election Winner
Midterms·Politics

NJ-10 House Election Winner

93%

Democratic Party

$11.3K Vol.

$27.5K Liq.

Ends in 8 months

FL-18 House Election Winner
Midterms·Politics

FL-18 House Election Winner

90%

Republican Party

$5.2K Vol.

$20.9K Liq.

Ends in 8 months

NC-05 House Election Winner
Midterms·Politics

NC-05 House Election Winner

86%

Republican Party

$11.7K Vol.

$17.5K Liq.

Ends in 8 months

MS-03 House Election Winner
Midterms·Politics

MS-03 House Election Winner

94%

Republican Party

$14.8K Vol.

$22.9K 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 $9.5M in trading volume, providing a comprehensive view of fan and investor sentiment.

Each polymarket is a yes/no question, like “Will Trump act to ban mail-in voting or voting machines by June 30?”. 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.