2026 US Midterm Elections

Real-time forecasts from the Metaculus community.

18 of 35 races lean Democrat4 too close to call

House

Democrats93.0%Republicans7.0%

Senate

Democrats62.0%Republicans38.0%
Dem House / Dem Senate61.0%Dem House / Rep Senate32.0%Rep House / Rep Senate6.0%Rep House / Dem Senate1.0%

Seat Distributions

The community's forecasts for the final seat advantage in each chamber.

Key Drivers

A national emergency declaration could expand federal authority over the election.

Missouri voters decide whether to repeal the abortion-rights protections they enshrined in 2024.

New USPS restrictions could reshape mail-in voting access, but pending lawsuits may block them before November.

Electoral Consequences

How forecasted outcomes shift depending on which party holds Congress.

Will Trump be impeached again?

if Dem Congress
82%
if Split Congress
56%
if Rep Congress
1%

US Congress limits presidential war powers before Jan 3, 2029?

if Dem Congress
50%
if Split Congress
19%
if Rep Congress
5%

Will there be an unfilled Supreme Court vacancy on Jan 20, 2029?

if Dem Congress
20%
if Split Congress
12%
if Rep Congress
5%

Bill limiting tariff authority pass both chambers during the 120th Congress?

if Dem Congress
65%
if Split Congress
20%
if Rep Congress
8%

Bill limiting abortion funding/access passed by the 120th Congress?

if Dem Congress
1%
if Split Congress
2%
if Rep Congress
44%

Community Insights

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