PA-04 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·11 contracts·5 exchanges·Margin rank 257 of 435
SEAT PMI · 0–100 · CHANCE REPUBLICANS WIN
3.3Safe D · ▼ 3.8 14d
DEMOCRATEVENREPUBLICAN
Republicans win
3.3
enters as 3.3
Democrats win
96.7
enters as 100 − 96.7 = 3.3

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 PA-04 decide the House?

No. It is rated Safe D, outside the 37 contested seats.
Democrats already have 226 seats rated safe or likely, 8 past the 218 majority; Republicans have 172 rated safe or likely, 46 short of 218.
Full House picture
Contracts behind this reading · 6 of 11

Sorted by weight

Pennsylvania-04 House Winner - Aurora Stuski5.0Gemini ↗ · Democratic leg · enters as 95.0weight —Pennsylvania-04 House Winner - Madeleine Dean97.0Gemini ↗ · Democratic leg · enters as 3.0weight —PA-04 General Election — Ismaine Ayouaz6.0IBKR ↗ · Democratic leg · enters as 94.0weight —PA-04 General Election — Aurora Stuski7.0IBKR ↗ · Democratic leg · enters as 93.0weight —PA-04 General Election — Madeleine Dean91.0IBKR ↗ · Democratic leg · enters as 9.0weight —Will Democratic win the House race for PA-04? - Madeleine Dean98.0Kalshi ↗ · Democratic leg · enters as 2.0weight —
Show all 11 contracts
Weights are 24h liquidity share · reconciled reading 3.3 · rows open on the exchange
Other Pennsylvania races this cycle

Also on the ballot