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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...?

$560,717 Vol.

Mar 30, 2026
Polymarket

$560,717 Vol.

Polymarket

December 31, 2026

$5,755 Vol.

6%

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.Senate Republicans hold a 53-47 majority but have shown limited appetite for invoking the nuclear option to eliminate the legislative filibuster, despite repeated calls from President Trump to bypass the 60-vote threshold for priorities such as voter eligibility legislation and government funding measures. Majority Leader John Thune and multiple GOP senators, including Lisa Murkowski and John Curtis, have publicly defended the filibuster as essential institutional protection, noting insufficient support within the caucus for a rules change that would require near-unanimous Republican votes. Republicans applied the procedure to nominations and select procedural matters in 2025, yet broader legislative reform remains stalled amid concerns over future Democratic majorities. Upcoming 2026 Senate elections, which forecasters rate as competitive, add further caution around permanent procedural shifts.

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.
Volume
$560,717
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 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.Senate Republicans hold a 53-47 majority but have shown limited appetite for invoking the nuclear option to eliminate the legislative filibuster, despite repeated calls from President Trump to bypass the 60-vote threshold for priorities such as voter eligibility legislation and government funding measures. Majority Leader John Thune and multiple GOP senators, including Lisa Murkowski and John Curtis, have publicly defended the filibuster as essential institutional protection, noting insufficient support within the caucus for a rules change that would require near-unanimous Republican votes. Republicans applied the procedure to nominations and select procedural matters in 2025, yet broader legislative reform remains stalled amid concerns over future Democratic majorities. Upcoming 2026 Senate elections, which forecasters rate as competitive, add further caution around permanent procedural shifts.

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.
Volume
$560,717
End Date
Mar 31, 2026
Market Opened
Jan 2, 2026, 5:35 PM ET

Resolver

0x65070BE91...

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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 6%, followed by "October 31" at 0%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 6¢ implies that the market collectively assigns a 6% 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 $560.7K 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.

This is a wide-open market. The current leader for "Will the GOP use 'Nuclear Option' to break filibuster by...?" is "December 31, 2026" at just 6%, with "October 31" close behind at 0%. With no outcome commanding a strong majority, traders see this as highly uncertain, which can present unique trading opportunities. These odds update in real-time, so bookmark this page to watch how the probabilities evolve.

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.