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U.S. House · Updated Oct 9

California's 27th District

George Whitesides win chance

>99%

Typical margin: Whitesides by 27

Democrat

George Whitesides 100%Jason Gibbs 0%

Who's running

George WhitesidesDemocrat · Incumbent
Jason GibbsRepublican

The numbers behind it

Cook Political ReportAs of Sep 23, 2026Solid D
Money raisedFEC, through Jun 30, 2026Whitesides $4.0MGibbs $379K
Campaign money

George Whitesides

Raised $4.0M · $2.6M cash on hand · through Jun 30, 2026 · FEC filing ↗

Jason Gibbs

Raised $379K · $202K cash on hand · through Jun 30, 2026 · FEC filing ↗

Our model counts the money gap as worth 1.0 points to George Whitesides. Even a 10× gap is worth at most 1.5.

Other filers in this race raised $868.45 in total.

Candidates' own committees only, from fec.gov. Third-quarter reports are due Oct 15.

How the numbers moved
  1. Sep 23Cook Political Report: Solid DCook Political Report
  2. Jun 30Jason Gibbs had raised $379KFEC filing
  3. Jun 30George Whitesides had raised $4.0MFEC filing
How we got this number

We blend the polling average (when there is one) with the race's fundamentals: past results, incumbency, the national mood and the money. Then we play the election out 40,000 times, with polling misses that move every race together, and count how often each side wins.

90% of the model's 40,000 simulated elections land between D+15.0 and D+39.5.

No public polls yet, so this forecast rests on the fundamentals alone, with a wider range.

Our method ›