CA-48 House 2026

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

LiveHeld by Republicans · projected flip to Dem·$109 traded / 24h·11 contracts·5 exchanges·Margin rank 113 of 435
SEAT PMI · 0–100 · CHANCE REPUBLICANS WIN
6.8Safe D · ▼ 0.3 14d
DEMOCRATEVENREPUBLICAN
Republicans win
6.8
enters as 6.8
Democrats win
93.2
enters as 100 − 93.2 = 6.8

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 CA-48 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 11

Sorted by weight

Will Republican win the House race for CA-48? - Jim Desmond8.0Kalshi ↗ · Republican leg · enters as 8.0weight 100.0%California-48 House Winner - Marni von Wilpert94.0Gemini ↗ · Democratic leg · enters as 6.0weight 0.0%California-48 House Winner - Jim Desmond10.0Gemini ↗ · Republican leg · enters as 10.0weight 0.0%CA-48 General Election — Darrell Issa2.0IBKR ↗ · Republican leg · enters as 2.0weight 0.0%CA-48 General Election — Jim Desmond7.0IBKR ↗ · Republican leg · enters as 7.0weight 0.0%CA-48 General Election — Marni Von Wilpert93.0IBKR ↗ · Democratic leg · enters as 7.0weight 0.0%
Show all 11 contracts
Weights are 24h liquidity share · reconciled reading 6.8 · rows open on the exchange
Other California races this cycle

Also on the ballot