Skip to main content

To trade in the US, go to polymarket.us

icon for Fetterman leaves the Democrats by...?

Fetterman leaves the Democrats by...?

icon for Fetterman leaves the Democrats by...?

Fetterman leaves the Democrats by...?

$11,619 Vol.

Nov 2, 2026
Polymarket

$11,619 Vol.

Polymarket

November 2, 2026

$8,045 Vol.

6%

December 31, 2026

$2,303 Vol.

11%

This market will resolve to “Yes” if John Fetterman officially announces that he is leaving, or formally leaves, the Democratic Party by November 2, 2026 at 11:59 PM ET. Otherwise, this market will resolve to “No”. Announcements from Fetterman that he will join the Republican Party, become an independent, join another political party, or otherwise cease to be a member of the Democratic Party will qualify. A consensus of credible reporting that Fetterman has formally left the Democratic Party will also suffice. Statements criticizing the Democratic Party, voting with Republicans, endorsing Republican candidates, describing himself as bipartisan or independent-minded, or expressing disagreement with Democratic Party positions will not qualify unless accompanied by an official announcement that he is leaving the Democratic Party or a consensus of credible reporting that he has formally left the Democratic Party. The primary resolution source for this market will be official information from John Fetterman; however, a consensus of credible reporting may also be used. This market will resolve to “Yes” if John Fetterman officially announces that he is leaving, or formally leaves, the Democratic Party by December 31, 2026 at 11:59 PM ET. Otherwise, this market will resolve to “No”. Announcements from Fetterman that he will join the Republican Party, become an independent, join another political party, or otherwise cease to be a member of the Democratic Party will qualify. A consensus of credible reporting that Fetterman has formally left the Democratic Party will also suffice. Statements criticizing the Democratic Party, voting with Republicans, endorsing Republican candidates, describing himself as bipartisan or independent-minded, or expressing disagreement with Democratic Party positions will not qualify unless accompanied by an official announcement that he is leaving the Democratic Party or a consensus of credible reporting that he has formally left the Democratic Party. The primary resolution source for this market will be official information from John Fetterman; however, a consensus of credible reporting may also be used. Senator John Fetterman has repeatedly affirmed he remains a lifelong Democrat with no plans to switch parties or become an independent, while maintaining he would only reconsider if the party officially adopted an anti-Israel platform. Recent tensions have intensified due to his consistent breaks with Democrats on Israel policy, criticism of progressive candidates and socialism, support for certain Trump administration priorities, and a September 2026 video appearance at the Republican midterm convention praising his GOP colleague. These moves prompted intraparty backlash in Pennsylvania, declining Democratic approval ratings, and speculation ahead of the November midterms, yet Fetterman immediately clarified he would still caucus with Democrats if they gained a narrow majority. Senate Democrats have largely avoided public confrontation to preserve potential leverage in a close chamber, while state-level Democrats eye 2028 primary challengers. His voting record shows roughly 80-90% alignment with the party on most issues outside foreign policy and select nominations.

This market will resolve to “Yes” if John Fetterman officially announces that he is leaving, or formally leaves, the Democratic Party by November 2, 2026 at 11:59 PM ET. Otherwise, this market will resolve to “No”.

Announcements from Fetterman that he will join the Republican Party, become an independent, join another political party, or otherwise cease to be a member of the Democratic Party will qualify. A consensus of credible reporting that Fetterman has formally left the Democratic Party will also suffice.

Statements criticizing the Democratic Party, voting with Republicans, endorsing Republican candidates, describing himself as bipartisan or independent-minded, or expressing disagreement with Democratic Party positions will not qualify unless accompanied by an official announcement that he is leaving the Democratic Party or a consensus of credible reporting that he has formally left the Democratic Party.

The primary resolution source for this market will be official information from John Fetterman; however, a consensus of credible reporting may also be used.
This market will resolve to “Yes” if John Fetterman officially announces that he is leaving, or formally leaves, the Democratic Party by November 2, 2026 at 11:59 PM ET. Otherwise, this market will resolve to “No”. Announcements from Fetterman that he will join the Republican Party, become an independent, join another political party, or otherwise cease to be a member of the Democratic Party will qualify. A consensus of credible reporting that Fetterman has formally left the Democratic Party will also suffice. Statements criticizing the Democratic Party, voting with Republicans, endorsing Republican candidates, describing himself as bipartisan or independent-minded, or expressing disagreement with Democratic Party positions will not qualify unless accompanied by an official announcement that he is leaving the Democratic Party or a consensus of credible reporting that he has formally left the Democratic Party. The primary resolution source for this market will be official information from John Fetterman; however, a consensus of credible reporting may also be used.
Volume
$11,619
End Date
Nov 2, 2026
Market Opened
Jul 21, 2026, 2:51 PM ET
This market will resolve to “Yes” if John Fetterman officially announces that he is leaving, or formally leaves, the Democratic Party by November 2, 2026 at 11:59 PM ET. Otherwise, this market will resolve to “No”. Announcements from Fetterman that he will join the Republican Party, become an independent, join another political party, or otherwise cease to be a member of the Democratic Party will qualify. A consensus of credible reporting that Fetterman has formally left the Democratic Party will also suffice. Statements criticizing the Democratic Party, voting with Republicans, endorsing Republican candidates, describing himself as bipartisan or independent-minded, or expressing disagreement with Democratic Party positions will not qualify unless accompanied by an official announcement that he is leaving the Democratic Party or a consensus of credible reporting that he has formally left the Democratic Party. The primary resolution source for this market will be official information from John Fetterman; however, a consensus of credible reporting may also be used. This market will resolve to “Yes” if John Fetterman officially announces that he is leaving, or formally leaves, the Democratic Party by December 31, 2026 at 11:59 PM ET. Otherwise, this market will resolve to “No”. Announcements from Fetterman that he will join the Republican Party, become an independent, join another political party, or otherwise cease to be a member of the Democratic Party will qualify. A consensus of credible reporting that Fetterman has formally left the Democratic Party will also suffice. Statements criticizing the Democratic Party, voting with Republicans, endorsing Republican candidates, describing himself as bipartisan or independent-minded, or expressing disagreement with Democratic Party positions will not qualify unless accompanied by an official announcement that he is leaving the Democratic Party or a consensus of credible reporting that he has formally left the Democratic Party. The primary resolution source for this market will be official information from John Fetterman; however, a consensus of credible reporting may also be used. Senator John Fetterman has repeatedly affirmed he remains a lifelong Democrat with no plans to switch parties or become an independent, while maintaining he would only reconsider if the party officially adopted an anti-Israel platform. Recent tensions have intensified due to his consistent breaks with Democrats on Israel policy, criticism of progressive candidates and socialism, support for certain Trump administration priorities, and a September 2026 video appearance at the Republican midterm convention praising his GOP colleague. These moves prompted intraparty backlash in Pennsylvania, declining Democratic approval ratings, and speculation ahead of the November midterms, yet Fetterman immediately clarified he would still caucus with Democrats if they gained a narrow majority. Senate Democrats have largely avoided public confrontation to preserve potential leverage in a close chamber, while state-level Democrats eye 2028 primary challengers. His voting record shows roughly 80-90% alignment with the party on most issues outside foreign policy and select nominations.

This market will resolve to “Yes” if John Fetterman officially announces that he is leaving, or formally leaves, the Democratic Party by November 2, 2026 at 11:59 PM ET. Otherwise, this market will resolve to “No”.

Announcements from Fetterman that he will join the Republican Party, become an independent, join another political party, or otherwise cease to be a member of the Democratic Party will qualify. A consensus of credible reporting that Fetterman has formally left the Democratic Party will also suffice.

Statements criticizing the Democratic Party, voting with Republicans, endorsing Republican candidates, describing himself as bipartisan or independent-minded, or expressing disagreement with Democratic Party positions will not qualify unless accompanied by an official announcement that he is leaving the Democratic Party or a consensus of credible reporting that he has formally left the Democratic Party.

The primary resolution source for this market will be official information from John Fetterman; however, a consensus of credible reporting may also be used.
This market will resolve to “Yes” if John Fetterman officially announces that he is leaving, or formally leaves, the Democratic Party by November 2, 2026 at 11:59 PM ET. Otherwise, this market will resolve to “No”. Announcements from Fetterman that he will join the Republican Party, become an independent, join another political party, or otherwise cease to be a member of the Democratic Party will qualify. A consensus of credible reporting that Fetterman has formally left the Democratic Party will also suffice. Statements criticizing the Democratic Party, voting with Republicans, endorsing Republican candidates, describing himself as bipartisan or independent-minded, or expressing disagreement with Democratic Party positions will not qualify unless accompanied by an official announcement that he is leaving the Democratic Party or a consensus of credible reporting that he has formally left the Democratic Party. The primary resolution source for this market will be official information from John Fetterman; however, a consensus of credible reporting may also be used.
Volume
$11,619
End Date
Nov 2, 2026
Market Opened
Jul 21, 2026, 2:51 PM ET

Beware of external links.

Frequently Asked Questions

"Fetterman leaves the Democrats by...?" is a prediction market on Polymarket with 2 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "December 31, 2026" at 11%, followed by "November 2, 2026" at 6%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 11¢ implies that the market collectively assigns a 11% 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, "Fetterman leaves the Democrats by...?" has generated $11.6K in total trading volume since the market launched on Jul 21, 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 "Fetterman leaves the Democrats by...?," browse the 2 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 "Fetterman leaves the Democrats by...?" is "December 31, 2026" at 11%, meaning the market assigns a 11% chance to that outcome. The next closest outcome is "November 2, 2026" at 6%. 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 "Fetterman leaves the Democrats 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.