NH-01 House 2026

The chance this seat goes Republican in November, across every listed contract, as a 0–100 chance the Republican wins.

LiveHeld by Democrats · projected hold·$708 traded / 24h·10 contracts·5 exchanges·Margin rank 156 of 435
SEAT PMI · 0–100 · CHANCE REPUBLICANS WIN
4.8Safe D · ▲ 1.1 14d
DEMOCRATEVENREPUBLICAN
Republicans win
4.8
enters as 4.8
Democrats win
95.2
enters as 100 − 95.2 = 4.8

Both legs are aggregated. The Democratic leg is converted as 100 − p, so this seat reads on the same scale as every other.

Control of the House

Does NH-01 decide the House?

No. It is rated Safe D, outside the 37 contested seats.
Democrats already have 225 seats rated safe or likely, 7 past the 218 majority; Republicans have 173 rated safe or likely, 45 short of 218.
Full House picture
Contracts behind this reading · 6 of 10

Sorted by weight

Will a Republican win the House race for NH-1? - Anthony DiLorenzo5.7Kalshi ↗ · Republican leg · enters as 5.7weight 60.0%Will the Republican Party win the NH-01 House seat?3.0Polymarket ↗ · Republican leg · enters as 3.1weight 32.2%Will the Democratic Party win the NH-01 House seat?96.4Polymarket ↗ · Democratic leg · enters as 3.6weight 7.8%New Hampshire-01 House Winner - Stefany Shaheen97.0Gemini ↗ · Democratic leg · enters as 3.0weight 0.0%New Hampshire-01 House Winner - Anthony DiLorenzo7.0Gemini ↗ · Republican leg · enters as 7.0weight 0.0%NH-01 General Election — Anthony DiLorenzo4.0IBKR ↗ · Republican leg · enters as 4.0weight 0.0%
Show all 10 contracts
Weights are 24h liquidity share · reconciled reading 4.8 · rows open on the exchange
Other New Hampshire races this cycle

Also on the ballot