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%
Closed: Jun 1, 8:00 PM EST
Polymarket
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.
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.