New Jersey’s 8th District House Race 2026
New Jersey’s 8th Congressional District, covering parts of Hudson, Essex, and Union counties, heads to voters in November 2026 to pick its next U.S. House representative. The district has long leaned Democratic, anchored by dense urban communities near Newark and Jersey City. The race will determine who represents this seat for a new term in Congress.
Why Markets Are Watching
Control of the House often comes down to margins in dozens of districts like this one, even those considered safe. A strong Democratic showing here could signal broader momentum heading into the midterms, while any unexpected competitiveness would raise questions about shifting suburban and urban voter sentiment in New Jersey.
How Prediction Markets Frame the Race
The contract reduces a multi-candidate contest to a binary question: will the Democratic or Republican nominee win NJ-08? That framing strips away campaign narratives and isolates partisan control as the sole tradeable outcome. Traders are effectively weighing historical district partisanship against any emerging signs of volatility in New Jersey’s political environment.
Related terms
Total Volume
$62.2k
Kalshi $16.8k · Polymarket $45.4k
Leading Market
Rob Menendez
Kalshi 100% · Polymarket 98%
Rob Menendez Volume
$31.5k
Kalshi $907.09 · Polymarket $30.5k
Rob Menendez 24h Change
+1.00%
Kalshi +1.00% · Polymarket 0.00%
Calculate Your Potential Return
- Kalshi(opens in a new tab) 7.0% fee
- Polymarket(opens in a new tab) 5.0% fee
| Market | Kalshi Yes | Kalshi Fee | Kalshi Payout | Polymarket Yes | Polymarket Fee | Polymarket Payout |
|---|---|---|---|---|---|---|
| Rob MenendezDemocratic Party | 99.7¢ | 7.0% | , trade Rob Menendez on Kalshi (opens in a new tab) | 99.0¢ | 5% | , trade Rob Menendez on Polymarket (opens in a new tab) |
| Republican Party | 2.5¢ | 7.0% | , trade Republican Party on Kalshi (opens in a new tab) | 3.0¢ | 5% | , trade Republican Party on Polymarket (opens in a new tab) |
* Estimates if candidate wins. Actual returns may vary.
All Markets
| Market | Total Volume | Kalshi(opens in a new tab) | Polymarket(opens in a new tab) |
|---|---|---|---|
| Rob MenendezDemocratic Party | $31,450.49 | ||
| Republican Party | $30,733.79 |