Incumbent Democrat Cory Booker’s commanding position in the 2026 New Jersey Senate race reflects the state’s consistent Democratic lean, his established record since 2013, and the absence of any primary opposition. Republicans last won a Senate seat in New Jersey in 1972, and the June 2026 GOP primary produced nominee Justin Murphy, a former local official, in a fragmented field. Trader consensus at 96.7% for Democrats aligns with historical voting patterns and the limited visibility of the Republican challenger ahead of the November general election. A late scandal, health event, or unusually strong national Republican wave could narrow the gap, though such shifts remain uncommon in this solidly partisan environment.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$20,329 Vol.
$20,329 Vol.

Democrat
97%

Republican
3%
$20,329 Vol.
$20,329 Vol.

Democrat
97%

Republican
3%
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 Democrat Cory Booker’s commanding position in the 2026 New Jersey Senate race reflects the state’s consistent Democratic lean, his established record since 2013, and the absence of any primary opposition. Republicans last won a Senate seat in New Jersey in 1972, and the June 2026 GOP primary produced nominee Justin Murphy, a former local official, in a fragmented field. Trader consensus at 96.7% for Democrats aligns with historical voting patterns and the limited visibility of the Republican challenger ahead of the November general election. A late scandal, health event, or unusually strong national Republican wave could narrow the gap, though such shifts remain uncommon in this solidly partisan environment.
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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