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Will the 2026 US midterm elections take place as scheduled on 3 November 2026?

Resolution: Updated:

In short

The market treats this as all but settled. Federal law has fixed the House election date since 1872 and no elections have ever been postponed nationwide in US history, including during the Civil War, both World Wars and the 2020 pandemic. Only a catastrophic, simultaneous national emergency affecting all 50 states would realistically change that, and none is in place as of August 2026.

Editorial illustration for: Will the 2026 US midterm elections take place as scheduled on 3 November 2026?

How the contract works

A contract on this question settles at $1 if the 2026 midterm elections are held on 3 November 2026 as scheduled, and at nothing if they are postponed, cancelled, or not held that day. The price at any moment reflects what buyers and sellers collectively think the chance is: a contract priced at 0.30, for example, would imply the market sees roughly a three-in-ten chance of that outcome, though that is a hypothetical and not this market's actual level. The question settles by 31 December 2026 based on official US government election records and consensus news reporting. A position in this contract can typically be sold before that date at whatever price the market is offering at the time.
What the market thinks happens
$100
Yes96%

The event happens

Costs now
$0.96
If you put in $100
$104
No4%

The event does not happen

Costs now
$0.04
If you put in $100
$2,500

Probability

History starts collecting once the event is tracked

How the price has moved

The only venue reporting data, Polymarket, shows the contract trading at 96% with $332,005 in volume, a level consistent with a question the market considers close to resolved rather than genuinely contested. No day-to-day or week-to-week movement figures are available here, and with a single venue reporting there is no spread between platforms to interpret. A high, stable reading on a question with this legal and historical backing is best read as a market that formed its view early, based on the statutory election date and an unbroken record of elections proceeding on schedule, and has had little reason to move since.

Analysis

Context

The 2026 midterms will decide control of the House of Representatives, roughly a third of the Senate, and a number of governorships and state legislatures. They fall roughly two years into a presidential term and typically shift the balance of power in Washington, since the party holding the White House has usually lost seats in these cycles. Unlike a general presidential race, the midterms carry no runoff for the presidency, but the outcome shapes what a president can pass through Congress for the remaining two years of a term.
The market-implied probability sits at 96% across the one venue reporting data, Polymarket, with $332,005 in trading volume. That is a high, narrow reading, and it lines up with the underlying legal facts rather than any live political dispute. The date of federal House elections has been fixed by statute since 1872 (the Tuesday after the first Monday in November of even-numbered years), and changing it would require an act of Congress, not an executive order or a single state's decision. Senate seats and presidential elections are governed by parallel statutes tied to the same day, which is why a nationwide postponement would need coordinated legislative action reaching well beyond any one branch of government. History backs the price. US federal elections proceeded on schedule during the Civil War in 1862 and 1864, through both World Wars, during the 1918 influenza pandemic, and in November 2020 despite the COVID-19 pandemic disrupting daily life across the country. Even after the 11 September 2001 attacks, only some local elections that week were affected, and federal election dates were not moved. That unbroken record is the single strongest argument behind a 96% reading, and it explains why the market has not treated this as a genuinely contested question. The residual 4% is not nothing, but it is small and reflects tail risk rather than any specific pending action. Occasional political rhetoric floating the idea of delaying elections has surfaced in recent years, and that kind of talk likely accounts for the market not pricing this at ceiling. With only one venue reporting and no history of large day-to-day swings supplied here, the fairest reading is a market that formed an opinion early, based on well-known legal and historical facts, and has had little reason to revisit it since.

What moves the probability

  1. Statutory election date since 1872

    Federal law fixes House elections on the Tuesday after the first Monday in November of even-numbered years, and Senate and presidential elections follow the same calendar. Changing it requires an act of Congress, not a unilateral decision by any single official, which makes an actual date change a high bar. This is the strongest force keeping the probability near certainty.

  2. Unbroken historical precedent

    Federal elections have never been postponed nationwide, including through the Civil War, two World Wars, the 1918 pandemic and the 2020 pandemic. Each precedent adds weight to the assumption that 2026 will follow the same pattern. This history is the second major anchor for the high price.

  3. Decentralized election administration

    Elections are run separately by each of the 50 states and the District of Columbia, each with its own ballots, poll workers and equipment already being prepared for November 2026. A coordinated nationwide postponement would require near-unanimous action across jurisdictions with different laws and calendars, which pushes the probability of delay down further.

  4. Political rhetoric versus formal action

    Statements floating the idea of delaying or contesting elections have appeared in political discourse in recent years, but none have translated into a passed bill or executive action changing the federal election date. This gap between talk and legislative reality likely explains the small residual probability priced against the Yes outcome.

  5. Absence of a qualifying national emergency

    A delay of this kind has historically only been discussed after events affecting the entire country simultaneously, such as a large-scale attack or pandemic. As of August 2026 no such nationwide emergency has been declared, which keeps the case for postponement mostly theoretical.

The case for

  • Federal law has fixed the House election date since 1872 and no bill amending that statute is currently pending in Congress.
  • States have already been preparing ballots, poll worker schedules and early voting infrastructure for the 3 November 2026 date.
  • US federal elections have proceeded on schedule through the Civil War, both World Wars, and the pandemics of 1918 and 2020, an unbroken record.
  • No national emergency covering all 50 states has been declared that would give any branch of government grounds to attempt a delay.

The case against

  • A sufficiently severe, simultaneous national emergency, such as a major attack or public health crisis, could prompt renewed calls for postponement, as briefly happened after 11 September 2001.
  • Political figures have occasionally floated the idea of delaying or contesting elections in recent years, and the market's residual probability against Yes may reflect that possibility.
  • A postponement would require extraordinary coordination across all 50 states and Congress, but the mechanism for it, however unlikely, is not constitutionally impossible in a severe enough crisis.
  • Public trust in electoral administration has been a recurring point of political contention since 2020, and disputes over process could theoretically escalate into legal challenges affecting timing in isolated jurisdictions.

What to watch

State primary calendars run through the summer of 2026, and by early autumn most candidates and ballots for 3 November 2026 will be finalized. Watch for any legislative proposal in Congress to alter the federal election date, any declared national emergency between now and Election Day, and standard pre-election reporting from state election officials in October 2026. The market resolves by 31 December 2026, so post-election certification and any legal challenges through that window are also relevant, though they concern results rather than whether the election itself occurred.

Trade this contract

Venues (1)

Open on PolymarketYes 0.96
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More about this event

Venues (1)

Resolution rules

Determined by
Official US government election records and consensus of credible news reporting
Resolution date

This market resolves Yes if the 2026 US midterm elections are held on 3 November 2026 as scheduled, based on official US government election records and consensus among credible news outlets. It resolves No if the elections are postponed, cancelled, or not held on that date. The resolution date listed is 31 December 2026, giving time for official confirmation after Election Day.

Calculation methodology →

Local context

The outcome of the 2026 midterms determines which party controls the House and Senate for the remainder of the current presidential term, shaping what legislation, budget decisions and regulatory appointments can pass through Washington. That matters well beyond US borders: US fiscal and trade policy, Federal Reserve oversight, and sanctions or tariff legislation all run through Congress, and a change in control can shift the direction of all three. This particular question is narrower than who wins, it is about whether the vote happens on time at all, which is itself a signal of institutional stability that global markets and foreign governments watch closely.

Common questions

What exactly settles this contract, and when?
It settles based on official US government election records and consensus credible news reporting on whether the 2026 midterm elections were held on 3 November 2026 as scheduled. The resolution date given for this market is 31 December 2026, allowing time for official confirmation.
What does a price of 96% actually mean here?
It means the market collectively estimates the elections happening on schedule at about 96%, not that it is a certainty. Prices move as new information arrives, though in this case the underlying legal and historical facts have left little room for the estimate to shift much.
Has a US federal election ever actually been postponed nationwide?
No. Federal elections have been held on schedule through the Civil War, both World Wars, the 1918 influenza pandemic, and the 2020 COVID-19 pandemic. There is no precedent for a nationwide postponement in US history.
Who has the legal power to delay the election date?
Only Congress can change the federal election date set by statute since 1872. No president, governor, or single agency has unilateral authority to postpone House or Senate elections nationwide.
What happens if some states have local disruptions but the election still happens elsewhere on 3 November 2026?
This question concerns whether the elections are held as scheduled overall, not whether every precinct in every state runs without incident. Isolated local issues, such as weather delays in specific counties, would not by themselves resolve this market to No.
Why isn't the market priced even higher, closer to certainty?
The residual probability likely reflects tail risk from a severe, unforeseen national emergency or from political rhetoric about delaying elections that has occasionally surfaced in recent years, even though no formal action has followed.

Related events

96%/ 4%
Yes / No
Open on Polymarket