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Politics·Trump

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

Market icon
Politics·Trump

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

$559,362 Vol.

Mar 31, 2026
Polymarket

$559,362 Vol.

Polymarket

December 31, 2026

$4,401 Vol.

33%

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.Republicans hold a 53-47 Senate majority, including independents caucusing with Democrats, but face internal divisions over invoking the nuclear option—a simple majority vote to lower the 60-vote filibuster cloture threshold for legislation. The debate intensified in mid-March 2026 when Senate GOP weighed changing rules to advance the SAVE America Act, a House-passed bill requiring proof of citizenship for federal voter registration, amid Democratic obstruction. President Trump urged terminating the filibuster entirely, yet Majority Leader John Thune declared insufficient conference support, with senators like Thom Tillis citing long-term risks if Democrats regain control. No rule change has occurred as of early April, with traders monitoring potential floor votes, spending deadlines, and 2026 midterm dynamics that could tip GOP unity.

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
$559,362
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.Republicans hold a 53-47 Senate majority, including independents caucusing with Democrats, but face internal divisions over invoking the nuclear option—a simple majority vote to lower the 60-vote filibuster cloture threshold for legislation. The debate intensified in mid-March 2026 when Senate GOP weighed changing rules to advance the SAVE America Act, a House-passed bill requiring proof of citizenship for federal voter registration, amid Democratic obstruction. President Trump urged terminating the filibuster entirely, yet Majority Leader John Thune declared insufficient conference support, with senators like Thom Tillis citing long-term risks if Democrats regain control. No rule change has occurred as of early April, with traders monitoring potential floor votes, spending deadlines, and 2026 midterm dynamics that could tip GOP unity.

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
$559,362
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.

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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 33%, followed by "October 31" at 0%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 33¢ implies that the market collectively assigns a 33% 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 $559.4K 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 33%, meaning the market assigns a 33% 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.