Incumbent Democratic Senator Cory Booker's unopposed primary bid and New Jersey's deep-blue partisan lean underpin trader consensus pricing Democrats at 95.5% to retain the seat in November 2026. The state hasn't elected a Republican senator since 1972, with Booker securing double-digit victories in 2014 and 2020 amid strong urban turnout in battlegrounds like Newark and Jersey City. Recent FEC filings highlight a fragmented GOP primary field—Alex Zdan, Richard Tabor, Robert Lebovics, and Justin Murphy—lacking a high-profile challenger capable of national fundraising or crossover appeal. No polls show competitiveness. Upsets could stem from a late-breaking Booker scandal, health event, or overwhelming Republican midterm wave, though structural barriers remain steep ahead of June 2 primaries.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$17,320 Vol.
$17,320 Vol.

Democrat
96%

Republican
4%
$17,320 Vol.
$17,320 Vol.

Democrat
96%

Republican
4%
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, 5:04 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 Democratic Senator Cory Booker's unopposed primary bid and New Jersey's deep-blue partisan lean underpin trader consensus pricing Democrats at 95.5% to retain the seat in November 2026. The state hasn't elected a Republican senator since 1972, with Booker securing double-digit victories in 2014 and 2020 amid strong urban turnout in battlegrounds like Newark and Jersey City. Recent FEC filings highlight a fragmented GOP primary field—Alex Zdan, Richard Tabor, Robert Lebovics, and Justin Murphy—lacking a high-profile challenger capable of national fundraising or crossover appeal. No polls show competitiveness. Upsets could stem from a late-breaking Booker scandal, health event, or overwhelming Republican midterm wave, though structural barriers remain steep ahead of June 2 primaries.
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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