Skip to main content
icon for Will the GOP use 'Nuclear Option' to break filibuster by...?
Politics·Trump

Will the GOP use 'Nuclear Option' to break filibuster by...?

icon for Will the GOP use 'Nuclear Option' to break filibuster by...?
Politics·Trump

Will the GOP use 'Nuclear Option' to break filibuster by...?

$559,480 Vol.

Mar 31, 2026
Polymarket

$559,480 Vol.

Polymarket

December 31, 2026

$4,519 Vol.

34%

This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve "No". Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution. The resolution source for this market will be official information from the U.S. government.This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by October 31, 2025, 11:59 PM ET. Otherwise, this market will resolve "No". Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution. The resolution source for this market will be official information from the U.S. government.This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by December 31, 2025, 11:59 PM ET. Otherwise, this market will resolve "No". Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution. The resolution source for this market will be official information from the U.S. government.This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by March 31, 2026, 11:59 PM ET. Otherwise, this market will resolve "No". Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution. The resolution source for this market will be official information from the U.S. government.President Trump intensified calls on April 30 for Senate Republicans to invoke the nuclear option—lowering the cloture threshold below 60 votes for legislative filibusters—to pass the SAVE America Act, which requires documentary proof of citizenship for federal voter registration and remains stalled by Democratic opposition. With a 53-seat GOP majority, Leader John Thune and institutionalists like Senators Cassidy, Collins, and Graham resist full filibuster elimination, fearing Democratic retaliation in future unified government, while advocating alternatives such as a talking filibuster. Sen. Ron Johnson recently floated the option for Department of Homeland Security funding amid border security concerns post-assassination attempts. Upcoming debt ceiling and appropriations deadlines by year-end could escalate procedural battles, heightening uncertainty in this closely contested scenario.

This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve "No".

Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution.

The resolution source for this market will be official information from the U.S. government.
Volume
$559,480
End Date
Mar 31, 2026
Market Opened
Jan 2, 2026, 5:35 PM ET

Resolver

0x65070BE91...
This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve "No". Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution. The resolution source for this market will be official information from the U.S. government.
This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve "No". Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution. The resolution source for this market will be official information from the U.S. government.This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by October 31, 2025, 11:59 PM ET. Otherwise, this market will resolve "No". Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution. The resolution source for this market will be official information from the U.S. government.This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by December 31, 2025, 11:59 PM ET. Otherwise, this market will resolve "No". Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution. The resolution source for this market will be official information from the U.S. government.This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by March 31, 2026, 11:59 PM ET. Otherwise, this market will resolve "No". Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution. The resolution source for this market will be official information from the U.S. government.President Trump intensified calls on April 30 for Senate Republicans to invoke the nuclear option—lowering the cloture threshold below 60 votes for legislative filibusters—to pass the SAVE America Act, which requires documentary proof of citizenship for federal voter registration and remains stalled by Democratic opposition. With a 53-seat GOP majority, Leader John Thune and institutionalists like Senators Cassidy, Collins, and Graham resist full filibuster elimination, fearing Democratic retaliation in future unified government, while advocating alternatives such as a talking filibuster. Sen. Ron Johnson recently floated the option for Department of Homeland Security funding amid border security concerns post-assassination attempts. Upcoming debt ceiling and appropriations deadlines by year-end could escalate procedural battles, heightening uncertainty in this closely contested scenario.

This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve "No".

Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution.

The resolution source for this market will be official information from the U.S. government.
Volume
$559,480
End Date
Mar 31, 2026
Market Opened
Jan 2, 2026, 5:35 PM ET

Resolver

0x65070BE91...
This market will resolve to "Yes" if the US Senate passes a motion to invoke cloture and end debate on any part of the legislative process, with such a cloture motion receiving Yea votes from fewer than three-fifths of the Senators by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve "No". Confirmations are considered part of the Senate’s “advice and consent” function, not part of the Senate’s “legislative process,” and will therefore not count towards this market's resolution. The resolution source for this market will be official information from the U.S. government.

Related

icon for Will the Housing for the 21st Century Act become law this year?

Will the Housing for the 21st Century Act become law this year?

59%
icon for U.S. x Russia Nuclear deal by June 30?

U.S. x Russia Nuclear deal by June 30?

6%
icon for Any US state legislature votes on secession by June 30, 2026?

Any US state legislature votes on secession by June 30, 2026?

3%

Beware of external links.

Frequently Asked Questions

"Will the GOP use 'Nuclear Option' to break filibuster by...?" is a prediction market on Polymarket with 4 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "December 31, 2026" at 34%, followed by "October 31" at 0%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 34¢ implies that the market collectively assigns a 34% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Will the GOP use 'Nuclear Option' to break filibuster by...?" has generated $559.5K in total trading volume since the market launched on Oct 1, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Will the GOP use 'Nuclear Option' to break filibuster by...?," browse the 4 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Will the GOP use 'Nuclear Option' to break filibuster by...?" is "December 31, 2026" at 34%, meaning the market assigns a 34% chance to that outcome. The next closest outcome is "October 31" at 0%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Will the GOP use 'Nuclear Option' to break filibuster by...?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.