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Elections·Senate

Next Senate Majority Leader?

Market icon
Elections·Senate

Next Senate Majority Leader?

John Thune 38%

Chuck Schumer 25%

Brian Schatz 11%

John Barrasso 7%

Polymarket

$33,029 Vol.

John Thune 38%

Chuck Schumer 25%

Brian Schatz 11%

John Barrasso 7%

Polymarket

$33,029 Vol.

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John Thune

$346 Vol.

38%

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Chuck Schumer

$3,322 Vol.

25%

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Brian Schatz

$861 Vol.

11%

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John Barrasso

$327 Vol.

7%

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Lindsey Graham

$8,314 Vol.

5%

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Cory Booker

$527 Vol.

5%

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Steve Daines

$18,011 Vol.

4%

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Mark Kelly

$629 Vol.

3%

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Tom Cotton

$192 Vol.

3%

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Patty Murray

$87 Vol.

3%

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Amy Klobuchar

$412 Vol.

2%

This market will resolve according to the individual who is announced as the next Senate Majority Leader after the November 3, 2026, U.S. General Election. This market will remain open until January 3, 2027, 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 is not announced by June 30, 2027, 11:59 PM ET, this market will resolve to “Other”.Trader consensus favors current Senate Majority Leader John Thune at 38% implied probability for retaining the post after the November 3, 2026, midterm elections, reflecting Republicans' narrow 53-47 majority and historical incumbency advantages despite defending 22 seats versus Democrats' 13. Chuck Schumer trails at 25%, buoyed by recent prediction market swings toward Democratic gains reported in mid-March amid early polling in battleground states like North Carolina and Maine. Brian Schatz's 11% share stems from his April 2025 bid for Democratic whip, positioning him as a generational successor if Democrats flip control. March's partial DHS shutdown and SAVE America Act debates underscored Thune's negotiation role but highlighted partisan rifts that could influence voter turnout and swing state dynamics.

This market will resolve according to the individual who is announced as the next Senate Majority Leader after the November 3, 2026, U.S. General Election.

This market will remain open until January 3, 2027, 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 is not announced by June 30, 2027, 11:59 PM ET, this market will resolve to “Other”.
Volume
$33,029
End Date
Jan 3, 2027
Market Opened
Mar 23, 2026, 7:08 PM ET

Resolver

0x69c47De9D...
This market will resolve according to the individual who is announced as the next Senate Majority Leader after the November 3, 2026, U.S. General Election. This market will remain open until January 3, 2027, 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 is not announced by June 30, 2027, 11:59 PM ET, this market will resolve to “Other”.
This market will resolve according to the individual who is announced as the next Senate Majority Leader after the November 3, 2026, U.S. General Election. This market will remain open until January 3, 2027, 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 is not announced by June 30, 2027, 11:59 PM ET, this market will resolve to “Other”.Trader consensus favors current Senate Majority Leader John Thune at 38% implied probability for retaining the post after the November 3, 2026, midterm elections, reflecting Republicans' narrow 53-47 majority and historical incumbency advantages despite defending 22 seats versus Democrats' 13. Chuck Schumer trails at 25%, buoyed by recent prediction market swings toward Democratic gains reported in mid-March amid early polling in battleground states like North Carolina and Maine. Brian Schatz's 11% share stems from his April 2025 bid for Democratic whip, positioning him as a generational successor if Democrats flip control. March's partial DHS shutdown and SAVE America Act debates underscored Thune's negotiation role but highlighted partisan rifts that could influence voter turnout and swing state dynamics.

This market will resolve according to the individual who is announced as the next Senate Majority Leader after the November 3, 2026, U.S. General Election.

This market will remain open until January 3, 2027, 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 is not announced by June 30, 2027, 11:59 PM ET, this market will resolve to “Other”.
Volume
$33,029
End Date
Jan 3, 2027
Market Opened
Mar 23, 2026, 7:08 PM ET

Resolver

0x69c47De9D...
This market will resolve according to the individual who is announced as the next Senate Majority Leader after the November 3, 2026, U.S. General Election. This market will remain open until January 3, 2027, 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 is not announced by June 30, 2027, 11:59 PM ET, this market will resolve to “Other”.

Related

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2026 Balance of Power: D Senate, D House

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Republicans win Trifecta with Senate Supermajority in midterms?

4%

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Frequently Asked Questions

"Next Senate Majority Leader?" is a prediction market on Polymarket with 11 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "John Thune" at 38%, followed by "Chuck Schumer" at 25%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 38¢ implies that the market collectively assigns a 38% 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, "Next Senate Majority Leader?" has generated $33K in total trading volume since the market launched on Mar 23, 2026. 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 "Next Senate Majority Leader?," browse the 11 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 "Next Senate Majority Leader?" is "John Thune" at 38%, meaning the market assigns a 38% chance to that outcome. The next closest outcome is "Chuck Schumer" at 25%. 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 "Next Senate Majority Leader?" 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.