The recent end of a record 76-day partial shutdown at the Department of Homeland Security on April 30, 2026—sparked by congressional disputes over immigration enforcement funding—has not quelled trader fears of another funding lapse, with unresolved appropriations for ICE and Border Patrol due by June 1 amid narrow Republican House control and partisan standoffs on spending bills and continuing resolutions. This impasse bolsters the 81.7% implied probability on a shutdown paired with Democratic House gains in November 2026 midterms, fueled by generic ballot polls showing Democrats ahead 48%-42%, historical midterm penalties for the president's party (Republicans hold a slim majority post-2024), and swing district vulnerabilities in battleground states. The 10.2% odds for shutdown plus Republican retention reflect steeper uphill path against these dynamics.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$320,943 Vol.
$320,943 Vol.
Shutdown & Democratic Party
82%
Shutdown & Republican Party
11%
$320,943 Vol.
$320,943 Vol.
Shutdown & Democratic Party
82%
Shutdown & Republican Party
11%
The rules and resolution criteria are as follows:
1. Will there be another US government shutdown by January 31?
This market will resolve according to whether the U.S. Office of Personnel Management (OPM) announces another federal government shutdown due to a lapse in appropriations by January 31, 2026, 11:59 PM ET.
Partial shutdowns count as shutdowns; announcements of office closures due to holidays or inclement weather do not qualify as a shutdown.
The resolution source for this market will be OPM’s Operating Status page (https://www.opm.gov/policy-data-oversight/snow-dismissal-procedures/current-status/).
2. Which party will win the House in 2026?
This market will resolve according to the party that controls the House of Representatives following the 2026 U.S. House elections scheduled for November 3, 2026.
House control is defined as having more than half of the voting members of the U.S. House of Representatives.
If the outcome of this election is ambiguous given the above rules, this market will remain open until the Speaker of the House is selected following the 2026 U.S. general election, at which point it will resolve to the party the Speaker is affiliated with at the time of their election to that position. If the elected Speaker does not caucus with any listed party this market will resolve “Other”.
Determination of which party controls the House after the 2026 U.S. House elections will be based on a consensus of credible reporting, or if there is ambiguity, final federal and/or state election authority certification or other final official determination of the 2026 election results.
Market Opened: Dec 9, 2025, 1:44 PM ET
Resolver
0x2F5e3684c...The rules and resolution criteria are as follows:
1. Will there be another US government shutdown by January 31?
This market will resolve according to whether the U.S. Office of Personnel Management (OPM) announces another federal government shutdown due to a lapse in appropriations by January 31, 2026, 11:59 PM ET.
Partial shutdowns count as shutdowns; announcements of office closures due to holidays or inclement weather do not qualify as a shutdown.
The resolution source for this market will be OPM’s Operating Status page (https://www.opm.gov/policy-data-oversight/snow-dismissal-procedures/current-status/).
2. Which party will win the House in 2026?
This market will resolve according to the party that controls the House of Representatives following the 2026 U.S. House elections scheduled for November 3, 2026.
House control is defined as having more than half of the voting members of the U.S. House of Representatives.
If the outcome of this election is ambiguous given the above rules, this market will remain open until the Speaker of the House is selected following the 2026 U.S. general election, at which point it will resolve to the party the Speaker is affiliated with at the time of their election to that position. If the elected Speaker does not caucus with any listed party this market will resolve “Other”.
Determination of which party controls the House after the 2026 U.S. House elections will be based on a consensus of credible reporting, or if there is ambiguity, final federal and/or state election authority certification or other final official determination of the 2026 election results.
Resolver
0x2F5e3684c...The recent end of a record 76-day partial shutdown at the Department of Homeland Security on April 30, 2026—sparked by congressional disputes over immigration enforcement funding—has not quelled trader fears of another funding lapse, with unresolved appropriations for ICE and Border Patrol due by June 1 amid narrow Republican House control and partisan standoffs on spending bills and continuing resolutions. This impasse bolsters the 81.7% implied probability on a shutdown paired with Democratic House gains in November 2026 midterms, fueled by generic ballot polls showing Democrats ahead 48%-42%, historical midterm penalties for the president's party (Republicans hold a slim majority post-2024), and swing district vulnerabilities in battleground states. The 10.2% odds for shutdown plus Republican retention reflect steeper uphill path against these dynamics.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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