Incumbent Democrat Chris Coons holds a commanding position in Delaware's 2026 Senate race due to the state's consistent Democratic lean, demonstrated by Kamala Harris's double-digit margin in 2024, combined with his long tenure since 2010, substantial fundraising lead, and endorsements from state and federal party figures. All major forecasting outlets rate the contest Solid or Safe Democratic ahead of the November general election. Republicans, including primary contenders Michael Katz and John Shulli, face structural barriers in a state where the party has not won a Senate seat since 1994. Trader consensus at 95% for a Democratic winner could shift only through rare late developments such as a significant scandal, health event affecting the incumbent, or an unprecedented national political realignment within the final weeks.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$17,127 Vol.
$17,127 Vol.

Democrat
95%

Republican
5%
$17,127 Vol.
$17,127 Vol.

Democrat
95%

Republican
5%
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.
Market Opened: Oct 13, 2025, 5:35 PM ET
Resolver
0x2F5e3684c...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.
Resolver
0x2F5e3684c...Incumbent Democrat Chris Coons holds a commanding position in Delaware's 2026 Senate race due to the state's consistent Democratic lean, demonstrated by Kamala Harris's double-digit margin in 2024, combined with his long tenure since 2010, substantial fundraising lead, and endorsements from state and federal party figures. All major forecasting outlets rate the contest Solid or Safe Democratic ahead of the November general election. Republicans, including primary contenders Michael Katz and John Shulli, face structural barriers in a state where the party has not won a Senate seat since 1994. Trader consensus at 95% for a Democratic winner could shift only through rare late developments such as a significant scandal, health event affecting the incumbent, or an unprecedented national political realignment within the final weeks.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

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