TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Politics
NJ-08 Democratic Primary Winner
polymarket

NJ-08 Democratic Primary Winner

Volume:
$4,041

Robert Menendez Jr.

 - Polymarket

Robert Menendez Jr. - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 3, 2026

Closed: Jun 1, 8:00 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Robert Menendez Jr.

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$2,954
N/A
N/A
N/A
Settled
Yes
polymarket

Mussab Ali

0%
Yes 0¢No 100¢
—
N/A
$1,087
N/A
N/A
N/A
Settled
No
polymarket

Candidate A

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate C

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate E

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate B

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate D

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate F

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate G

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate I

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Other

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate H

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate J

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
Total markets: 13

Intro

This market tracks which candidate will secure the Democratic Party nomination for New Jersey's 8th congressional district House seat in the 2026 midterm elections. On Polymarket, Robert Menendez Jr. commands 90.5% probability, with Mussab Ali at 8.5%. The resolution source is a consensus of official Democratic sources, including democrats.org. Watch the June 2, 2026 Democratic primary election, which will determine the nominee and settle this market.

Frequently asked questions

The NJ-08 Democratic Primary Winner dashboard on Polymarket tracks real-time odds and pricing for the Democratic primary race in New Jersey's 8th congressional district. It displays the current implied probability of each candidate winning the nomination, along with 24-hour trading volume of $1,305 and cumulative group volume of $4,041. The dashboard updates continuously as traders buy and sell shares, reflecting the market's evolving assessment of candidate viability through Jun 2, 2026.

Prediction market odds on Polymarket often diverge from traditional polling because traders incorporate real-time campaign developments, fundraising data, and insider information that polls may lag. While polls capture voter sentiment at a single moment, prediction markets aggregate continuous financial incentives for accuracy. For the NJ-08 Democratic primary, market prices reflect traders' expectations about electability, momentum, and organizational strength—factors that extend beyond snapshot survey data and may signal shifts before polls update.

The NJ-08 Democratic Primary Winner market resolves on Jun 2, 2026, following the official New Jersey Democratic primary election. Resolution is determined by the candidate who receives the most votes and secures the Democratic nomination for the U.S. House seat representing the 8th district. Once the primary results are certified by New Jersey election authorities, the market settles based on the official winner, and traders' positions are paid out accordingly.

Key catalysts for price movement include candidate endorsements from prominent state or national figures, major fundraising announcements or spending reports, debate performances, local media coverage of campaign missteps, and shifts in voter registration or early voting data. Unexpected candidate withdrawals or entry would also reshape odds significantly. National political developments affecting Democratic momentum, changes in district demographics or voter turnout expectations, and grassroots organizing efforts can all influence trader sentiment and contract prices leading up to the Jun 2, 2026 primary.