Control & Seats predictions & odds

Elections·Global Elections

Balance of Power: 2026 Midterms

$39M Vol.

$1M today

$12M Liq.

443

Ends in 7 days

65%

Democrats Sweep

$39M Vol.

$1M today

$12M Liq.

443

Ends in 7 days

Elections·Midterms

Republicans win Trifecta with Senate Supermajority in midterms?

$251K Vol.

$36.6K Liq.

Ends in 7 days

$251K Vol.

$36.6K Liq.

Ends in 7 days

Elections·Global Elections

Which party will win the House in 2026?

$24M Vol.

$270K today

$7M Liq.

Ends in 7 days

92%

Democratic Party

$24M Vol.

$270K today

$7M Liq.

Ends in 7 days

Elections·Global Elections

Which party will win the Senate in 2026?

$9M Vol.

$187K today

$1M Liq.

261

Ends in 7 days

66%

Democratic Party

$9M Vol.

$187K today

$1M Liq.

261

Ends in 7 days

Elections·Global Elections

Republican Senate seats after the 2026 midterm elections?

$4M Vol.

$2M Liq.

Ends in 7 days

43%

≤47

$4M Vol.

$2M Liq.

Ends in 7 days

Elections·Global Elections

Republican House seats after the 2026 midterm elections?

$356K Vol.

$354K Liq.

Ends in 7 days

36%

Below 190

$356K Vol.

$354K Liq.

Ends in 7 days

Elections·Midterms

Republicans favored to win the Senate on Nate Silver's Bulletin by...?

$6.5K Vol.

$12.2K Liq.

Ends in 4 days

$6.5K Vol.

$12.2K Liq.

Ends in 4 days

Politics·Congress

2026 Midterms: House Popular Vote Margin of Victory

$172K Vol.

$553K Liq.

Ends in 7 days

26%

Democrats 8-10%

$172K Vol.

$553K Liq.

Ends in 7 days

Elections·Midterms

Blue wave in 2026?

$103K Vol.

$65.1K Liq.

Ends in 2 months

86%

$103K Vol.

$65.1K Liq.

Ends in 2 months

Elections·Midterms

Next Senate Majority Leader?

$176K Vol.

$352K Liq.

Ends in 7 days

56%

Chuck Schumer

$176K Vol.

$352K Liq.

Ends in 7 days

Elections·Midterms

Blue tsunami in 2026?

$77.4K Vol.

$55.2K Liq.

Ends in 2 months

60%

$77.4K Vol.

$55.2K Liq.

Ends in 2 months

Elections·Midterms

Blue mega-tsunami in 2026?

$13.2K Vol.

$19.5K Liq.

Ends in 2 months

22%

$13.2K Vol.

$19.5K Liq.

Ends in 2 months

Elections·Midterms

Republican Senate odds hit __ by October 31?

$152K Vol.

$123K Liq.

Ends in 4 days

19%

↓ 30%

$152K Vol.

$123K Liq.

Ends in 4 days

Elections·Midterms

Republican House odds hit __ by October 31?

$248K Vol.

$124K Liq.

Ends in 4 days

16%

↓ 7%

$248K Vol.

$124K Liq.

Ends in 4 days

Elections·US Election

Will any US Federal or Statewide Midterm Election be within 0.01%?

$1.4K Vol.

$12.2K Liq.

Ends in 7 days

23%

$1.4K Vol.

$12.2K Liq.

Ends in 7 days

Elections·Global Elections

Republican Senate seats after the midterms (Lower Brackets)

$7.6K Vol.

$71.4K Liq.

Ends in 7 days

56%

48+

$7.6K Vol.

$71.4K Liq.

Ends in 7 days

Elections·Global Elections

Republican House seats after the 2026 midterm elections? (Lower Brackets)

$5.3K Vol.

$34.8K Liq.

Ends in 7 days

65%

190+

$5.3K Vol.

$34.8K Liq.

Ends in 7 days

Elections·Midterms

Next US Senate Minority Leader?

$13.6K Vol.

$114K Liq.

Ends in 2 months

51%

John Thune

$13.6K Vol.

$114K Liq.

Ends in 2 months

Politics·Congress

Speaker of the House after the midterms?

$9.0K Vol.

$134K Liq.

Ends in 7 days

91%

Hakeem Jeffries

$9.0K Vol.

$134K Liq.

Ends in 7 days

Elections·Midterms

House favorite on November 2 wins the election?

$37.5K Vol.

$83.7K Liq.

Ends in 7 days

93%

$37.5K Vol.

$83.7K Liq.

Ends in 7 days

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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 Control & Seats.

Polymarket currently hosts 500 active markets for Control & Seats that lets you track or trade on predictions like “Balance of Power: 2026 Midterms”. Whether you are tracking widely debated events or niche outcomes, the platform aggregates real-time odds based on over $78.3M in trading volume, providing a comprehensive view of fan and investor sentiment.

Each polymarket is a yes/no question, like “Blue wave in 2026?”. 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 “Balance of Power: 2026 Midterms,” you simply trade on the specific outcome you think will win.

As of today, the most active market is “Balance of Power: 2026 Midterms,” where the crowd is currently assigning a 65% chance to Democrats Sweep. 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 Control & Seats 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.

Polymarket is accurate more than 94% of the time an entire month before an outcome is definitively known. Prediction markets aggregate wisdom from informed users, often outperforming experts. For more context, view these stats on Polymarket’s accuracy.

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Control & Seats Predictions & Real-Time Odds | Polymarket

Control & Seats predictions & odds

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Frequently Asked Questions

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Control & Seats predictions & odds