How Many House Seats Will Democrats Win in New York in 2026
New York’s 26 House districts are a major battleground in the 2026 midterm elections, with Democrats defending a strong existing majority in the state’s delegation. Redistricting changes, retirements, and swing districts on Long Island and in the Hudson Valley will shape how many seats each party ultimately holds. The outcome will factor into the national fight for House control.
Why Markets Are Watching
New York’s results could help determine which party controls the House, given the state’s large delegation and history of competitive districts. Suburban swing seats often serve as bellwethers for broader voter sentiment heading into a midterm cycle. A shift of even a few seats could carry outsized national significance.
How Prediction Markets Frame the Outcome
Rather than asking which party wins control, this market isolates a specific number: how many of New York’s House seats Democrats will hold after the election. That turns a broad partisan contest into a measurable threshold question, letting traders express views on marginal districts individually. It captures nuance that a simple majority/minority bet would miss, reflecting how competitive the state’s map has become.
Related terms
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Democratic Party (United States) -
United States House of Representatives -
United States Congress -
Redistricting -
New York (state) -
Swing (seat) -
Long Island -
Hudson Valley
Total Volume
$47k
Kalshi $38.7k · Polymarket $8.3k
Leading Market
19
Kalshi 34% · Polymarket 35%
19 Volume
$7.8k
Kalshi $6.6k · Polymarket $1.2k
19 24h Change
+21.00%
Kalshi 0.00% · Polymarket +21.00%
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 |
|---|---|---|---|---|---|---|
| 19 | 35.0¢ | 7.0% | , trade 19 on Kalshi (opens in a new tab) | 37.0¢ | 5% | , trade 19 on Polymarket (opens in a new tab) |
| 20 | 34.0¢ | 7.0% | , trade 20 on Kalshi (opens in a new tab) | 32.0¢ | 5% | , trade 20 on Polymarket (opens in a new tab) |
| 21+ | — | — | — | 38.0¢ | 5% | , trade 21+ on Polymarket (opens in a new tab) |
| 21 | 15.0¢ | 7.0% | , trade 21 on Kalshi (opens in a new tab) | — | — | — |
| 22 | 10.0¢ | 7.0% | , trade 22 on Kalshi (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) |
|---|---|---|---|
| 19 | $7,772.24 | ||
| 20 | $3,559.31 | ||
| 21+ | $1,747.40 | No market | |
| 21 | $6,583.99 | No market | |
| 22 | $7,900.00 | No market |