Name: Next Senate Majority Leader?
Start: 2024-11-06T21:07:08.91089Z
End: 2025-06-30T12:00:00Z

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This is a market on who will be the next Senate Majority Leader following the upcoming elections.

This market will resolve to "Yes" if JD Vance is announced as the next Senate Majority Leader after the 2024 U.S. General Election. Otherwise, this market will resolve to "No".

This market will remain open until January 3, 2025, at which point it will resolve based on the first announcement of the next Senate Majority Leader from whichever party holds the majority in the U.S. Senate.

If no Majority is established and a leader announced by June, 30, 2025, 11:59 PM, this market will resolve to “No”.



JD Vance

This market will resolve to "Yes" if John Thune is announced as the next Senate Majority Leader after the 2024 U.S. General Election. Otherwise, this market will resolve to "No".

This market will remain open until January 3, 2025, at which point it will resolve based on the first announcement of the next Senate Majority Leader from whichever party holds the majority in the U.S. Senate.

If no Majority is established and a leader announced by June, 30, 2025, 11:59 PM, this market will resolve to “No”.



John Thune

This market will resolve to "Yes" if Rick Scott is announced as the next Senate Majority Leader after the 2024 U.S. General Election. Otherwise, this market will resolve to "No".

This market will remain open until January 3, 2025, at which point it will resolve based on the first announcement of the next Senate Majority Leader from whichever party holds the majority in the U.S. Senate.

If no Majority is established and a leader announced by June, 30, 2025, 11:59 PM, this market will resolve to “No”.



Rick Scott

This market will resolve to "Yes" if John Cornyn is announced as the next Senate Majority Leader after the 2024 U.S. General Election. Otherwise, this market will resolve to "No".

This market will remain open until January 3, 2025, at which point it will resolve based on the first announcement of the next Senate Majority Leader from whichever party holds the majority in the U.S. Senate.

If no Majority is established and a leader announced by June, 30, 2025, 11:59 PM, this market will resolve to “No”.



 John Cornyn

This market will resolve to "Yes" if Joni Ernst is announced as the next Senate Majority Leader after the 2024 U.S. General Election. Otherwise, this market will resolve to "No".

This market will remain open until January 3, 2025, at which point it will resolve based on the first announcement of the next Senate Majority Leader from whichever party holds the majority in the U.S. Senate.

If no Majority is established and a leader announced by June, 30, 2025, 11:59 PM, this market will resolve to “No”.



Joni Ernst

This market will resolve to "Yes" if John Barrasso is announced as the next Senate Majority Leader after the 2024 U.S. General Election. Otherwise, this market will resolve to "No".

This market will remain open until January 3, 2025, at which point it will resolve based on the first announcement of the next Senate Majority Leader from whichever party holds the majority in the U.S. Senate.

If no Majority is established and a leader announced by June, 30, 2025, 11:59 PM, this market will resolve to “No”.



John Barrasso

This market will resolve to "Yes" if Steve Daines is announced as the next Senate Majority Leader after the 2024 U.S. General Election. Otherwise, this market will resolve to "No".

This market will remain open until January 3, 2025, at which point it will resolve based on the first announcement of the next Senate Majority Leader from whichever party holds the majority in the U.S. Senate.

If no Majority is established and a leader announced by June, 30, 2025, 11:59 PM, this market will resolve to “No”.



Steve Daines

Next Senate Majority Leader?

This market will resolve according to the party that controls the Senate following the 2026 U.S. Senate elections scheduled for November 3, 2026.

Senate control is defined as having more than half of the voting Senate members, or half of the voting Senate members and the Vice Presidency.

If the outcome of this election is ambiguous given the above rules, this market will remain open until the Majority Leader of the US Senate is selected following the 2026 US general election, at which point it will resolve to the party the majority leader is affiliated with at the time of their election to that position. If the elected majority leader does not caucus with any listed party this market will resolve “Other”.

Determination of which party controls the Senate after the 2026 US Senate 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.

Will the Republican Party control the Senate after the 2026 Midterm elections?

This market will resolve according to the winner of the 2026 midterm Illinois U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Democrats win the Illinois Senate race in 2026?

This market will resolve according to the winner of the 2026 midterm Louisiana U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Louisiana Senate race in 2026?

This market will resolve according to the winner of the 2026 midterm Colorado U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Democrats win the Colorado Senate race in 2026?

This market will resolve according to the winner of the 2026 midterm Michigan U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Democrats win the Michigan Senate race in 2026?

This market will resolve according to the winner of the 2026 midterm Minnesota U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Democrats win the Minnesota Senate race in 2026?

This market will resolve to “Yes” if Chuck Schumer remains the Minority Leader of the United States Senate without interruption from March 17, 2025, through December 31, 2025, 11:59 PM ET. Otherwise, this market will resolve to “No”.

The primary resolution source for this market will be information from the US government, however a consensus of credible reporting will also be used.

Will Schumer remain Minority Leader through 2025?

This market will resolve according to the winner of the 2026 midterm Nebraska U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Nebraska Senate race in 2026?

This market will resolve according to the result of the 2026 United States midterm elections.

A party will be considered to have 'control' of the House of Representatives, if they win a majority of voting seats.

A party will be considered to have 'control' of the Senate if they have more than half of the voting Senate members, or half of the voting Senate members and the Vice President.

A candidate's party is determined by their ballot-listed or otherwise identifiable affiliation with that party at the time the 2026 United States midterm elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican Parties will be considered a member of one of these parties based on the party that they most recently expressed their intent to caucus with at the time the 2026 United States midterm elections are conclusively called by this market's resolution sources.

If control of the House is ambiguous given the above rules, this market will resolve according to the party affiliation of the first Speaker of the US House who is selected following the 2026 United States midterm elections. 

If control of the Senate is ambiguous given the above rules, this market will resolve according to the party affiliation of the first Majority Leader of the US Senate who is selected following the 2026 United States midterm elections.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources have conclusively called winners of the House and Senate in the 2026 United States midterm elections. If all three sources do not achieve consensus in calling the relevant races for this market, it will resolve based on the official certification.

2026 Balance of Power: R Senate, D House

This market will resolve according to the winner of the Democratic Primary for United States Senator from Illinois.

If no 2026 Illinois Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Illinois Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will Raja Krishnamoorthi be the Democratic nominee for Senate in Illinois?

This market will resolve according to the winner of the 2026 midterm Delaware U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Democrats win the Delaware Senate race in 2026?

This market will resolve to “Yes” if Chuck Schumer remains the Minority Leader of the United States Senate without interruption from November 14, 2025 through March 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.

The primary resolution source for this market will be information from the US government, however a consensus of credible reporting will also be used.

Will Schumer remain Minority Leader through March 31?

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.

Will the Democratic Party control the House after the 2026 Midterm elections?

This market will resolve according to the winner of the 2026 midterm Kentucky U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Kentucky Senate race in 2026?

This market will resolve according to the winner of the 2026 midterm Arkansas U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Arkansas Senate race in 2026?

This market will resolve according to the winner of the Democratic Primary for United States Senator from New Jersey.

If no 2026 New Jersey Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the New Jersey Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will Cory Booker be the Democratic nominee for Senate in New Jersey?

This market will resolve according to the winner of the Democratic Primary for United States Senator from Ohio.

If no 2026 Ohio Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Ohio Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will Sherrod Brown be the Democratic nominee for Senate in Ohio?

This market will resolve according to the winner of the 2026 midterm Texas U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Texas Senate race in 2026?

This market will resolve according to the winner of the Democratic Primary for United States Senator from Texas.

If no 2026 Texas Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Texas Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will James Talarico be the Democratic nominee for Senate in Texas?

This market will resolve according to the winner of the 2026 midterm Alabama U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Alabama Senate race in 2026?

This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the South Dakota Senate race in 2026?

This market will resolve according to the winner of the 2026 Ohio U.S. Senate special election currently scheduled for November 3, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Ohio Senate race in 2026?

This market will resolve according to the winner of the Democratic Primary for United States Senator from Colorado.

If no 2026 Colorado Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Colorado Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will John Hickenlooper be the Democratic nominee for Senate in Colorado?

This market will resolve according to the winner of the 2026 midterm Tennessee U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Tennessee Senate race in 2026?

This market will resolve according to the winner of the 2026 midterm North Carolina U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Democrats win the North Carolina Senate race in 2026?

This market will resolve according to the winner of the Democratic Primary for United States Senator from Alabama.

If no 2026 Alabama Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Alabama Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will Kyle Sweetser be the Democratic nominee for Senate in Alabama?

This market will resolve according to the winner of the 2026 midterm Maine U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Democrats win the Maine Senate race in 2026?

This market will resolve according to the winner of the 2026 midterm Idaho U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Idaho Senate race in 2026?

This market will resolve according to the winner of the Democratic Primary for United States Senator from Massachusetts.

If no 2026 Massachusetts Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Massachusetts Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will Ed Markey be the Democratic nominee for Senate in Massachusetts?

This market will resolve according to the winner of the Democratic Primary for United States Senator from Michigan.

If no 2026 Michigan Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Michigan Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will Mallory McMorrow win the 2026 Michigan Democratic Primary?

This market will resolve according to the winner of the Democratic Primary for United States Senator from Maine.

If no 2026 Maine Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Maine Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will Graham Platner be the Democratic nominee for Senate in Maine?

This market will resolve according to the winner of the Democratic Primary for United States Senator from Iowa.

If no 2026 Iowa Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Iowa Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will Josh Turek be the Democratic nominee for Senate in Iowa?

This market will resolve according to the winner of the 2026 midterm Wyoming U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Wyoming Senate race in 2026?

This market will resolve according to the winner of the Democratic Primary for United States Senator from Arkansas.

If no 2026 Arkansas Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Arkansas Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will Hallie Shoffner be the Democratic nominee for Senate in Arkansas?

This market will resolve according to the winner of the 2026 midterm Montana U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Montana Senate race in 2026?

This market will resolve according to the winner of the Democratic Primary for United States Senator from Minnesota.

If no 2026 Minnesota Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Minnesota Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will Peggy Flanagan be the Democratic nominee for Senate in Minnesota?

This market will resolve according to the winner of the Republican Primary for United States Senator from Texas. 

If no 2026 Texas Republican Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Texas Republican party, however an overwhelming consensus of credible reporting may suffice.


Will Ken Paxton win the 2026 Texas Republican Primary?

This market will resolve according to the winner of the 2026 midterm Mississippi U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Mississippi Senate race in 2026?

This market will resolve according to the winner of the Republican Primary for United States Senator from Nebraska.

If no 2026 Nebraska Republican Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Nebraska Republican party, however an overwhelming consensus of credible reporting may suffice.

Will Pete Ricketts be the Republican nominee for Senate in Nebraska?

This market will resolve according to the winner of the Republican Primary for United States Senator from Colorado.

If no 2026 Colorado Republican Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Colorado Republican party, however an overwhelming consensus of credible reporting may suffice.

Will George Washington Markert be the Republican nominee for Senate in Colorado?

This market will resolve according to the winner of the 2026 midterm Georgia U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Democrats win the Georgia Senate race in 2026?

This market will resolve according to the winner of the 2026 midterm Oklahoma U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Oklahoma Senate race in 2026?

This market will resolve according to the winner of the 2026 midterm West Virginia U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the West Virginia Senate race in 2026?

This market will resolve according to the winner of the Democratic Primary for United States Senator from Virginia.

If no 2026 Virginia Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Virginia Democratic party, however an overwhelming consensus of credible reporting may suffice.

Will Mark Warner be the Democratic nominee for Senate in Virginia?

This market will resolve according to the winner of the Republican Primary for United States Senator from Alabama.

If no 2026 Alabama Republican Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Alabama Republican party, however an overwhelming consensus of credible reporting may suffice.

Will Barry Moore be the Republican nominee for Senate in Alabama?

This market will resolve according to the winner of the 2026 midterm Iowa U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Republicans win the Iowa Senate race in 2026?

This market will resolve according to the winner of the Republican Primary for United States Senator from Illinois.

If no 2026 Illinois Republican Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Illinois Republican party, however an overwhelming consensus of credible reporting may suffice.

Will Don Tracy be the Republican nominee for Senate in Illinois?

This market will resolve to “Yes” if, between the Democratic Party and the Republican Party, the Democratic Party becomes the favorite in the "Which party will win the Senate in 2026?" market (https://polymarket.com/event/which-party-will-win-the-senate-in-2026?tid=1764796601244) for any four-hour period ending by March 31, 2026, 11:59 PM ET or earlier. Otherwise, this market will resolve to “No”.

The Democratic Party will be considered to have become the favorite for any four-hour period if it is ahead of the Republican Party in more individual minutes than the Republican Party is ahead of the Democratic Party during a qualifying time period.

A tie in the number of minutes will not qualify.

The resolution source will be the underlying minute-level price data for the “Which party will win the Senate in 2026?” market, which can be viewed using the bar chart on https://derivative.polymarket.com/index/2026-us-senate-election-democrats-flip-republicans-by or through the “Resolution” tab with the time set to show the four-hour window. Both interfaces display the same underlying data.

Note: This market will resolve according to the price scoring methodology of derivative.polymarket.com.

2026 U.S. Senate Election: Democrats flip Republicans by March 31?

This market will resolve according to the winner of the 2026 midterm Virginia U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Will the Democrats win the Virginia Senate race in 2026?

This market will resolve according to the winner of the 2026 midterm Oregon U.S. Senate election, inclusive of any run-offs.

A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.

Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.

The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.

Next Senate Majority Leader?

JD Vance
$2,167,157 Vol.
No

John Thune
$829,319 Vol.
Yes

Rick Scott
$2,035,489 Vol.
No

John Cornyn
$651,008 Vol.
No

Joni Ernst
$1,517,584 Vol.
No

John Barrasso
$3,216,833 Vol.
No

Steve Daines
$3,005,847 Vol.
No

Market Context

Next Senate Majority Leader?

Rules

Next Senate Majority Leader?

Market Context

Next Senate Majority Leader?

About

Related

Next Senate Majority Leader?

JD Vance$2,167,157 Vol.Nocircle xmark

John Thune$829,319 Vol.Yescircle check

Rick Scott$2,035,489 Vol.Nocircle xmark

John Cornyn$651,008 Vol.Nocircle xmark

Joni Ernst$1,517,584 Vol.Nocircle xmark

John Barrasso$3,216,833 Vol.Nocircle xmark

Steve Daines$3,005,847 Vol.Nocircle xmark

Market Context

Next Senate Majority Leader?

Rules

Next Senate Majority Leader?

Market Context

Next Senate Majority Leader?

About

Related

JD Vance
$2,167,157 Vol.
No

John Thune
$829,319 Vol.
Yes

Rick Scott
$2,035,489 Vol.
No

John Cornyn
$651,008 Vol.
No

Joni Ernst
$1,517,584 Vol.
No

John Barrasso
$3,216,833 Vol.
No

Steve Daines
$3,005,847 Vol.
No