House

California 7th District

Seat held by Democrats · incumbent Doris Matsui D running · Election Day was November 3, 2026. The polls shown are the final pre-election field.

PollsDoris Matsui D +10.049% in the average of 1 pollster since Sep 20
Money$9.7Mraised by listed candidates; Doris Matsui leads with $7.8M
Outside spending$2.8Mindependent expenditures for and against the listed candidates
Implied ratingLikelyfrom the poll leader's margin over the runner-up

Candidates

CandidatePartyPoll avgLatest pollRaisedCashOutside for / against
Doris Matsui incumbentD49% (1)49%$7.8M$2.0M$20 / $280k
Mai VangD39% (1)39%$1.8M$389k$1.7M / $800k

Unweighted mean of the latest general-election poll from each of 1 pollster since 2026-09-20.

Tracking the poll average daily since November 3, 2026; a chart appears after three days.

Polls 2 in the window

Field datesPollsterSampleResultD − R
Nov 1 from Oct 28USC Democracy and Fair Elections Lab442 LVDoris Matsui D 49 · Mai Vang D 39—
Aug 21 from Aug 18Data for Progress for Justice Democrats | Leaders We Deserve | Working Families Party PAC D-sponsored651 LVMai Vang D 32 · Doris Matsui D 28—

Money

FEC candidate committee totals for the 2026 cycle, through October 14, 2026. Outside for / against is Schedule E independent spending by other committees to support or oppose the candidate. Each figure links to the candidate's FEC page.

Platform ad spend

Meta's Ad Library Report, Google's Ads Transparency Center and Snap's political-ads library. An advertiser is tied to a candidate only when its name carries the candidate's surname together with this state or the candidate's full name; outside groups that do not name a candidate appear in the state and district totals, not here.

PlatformAdvertiserTied toSpendWindow
GoogleMATSUI FOR CONGRESSDoris Matsui D$132klast 4 weeks

Meta in California: $11.3M Oct 25, 2026 - Oct 31, 2026 · Google in California: $397.4M lifetime · Snap targeted at California: $3.4M in 2026.

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Polls: PollResults.org (New York Times poll data), CC BY 4.0 (1,579 poll questions in the window). Money: FEC candidate totals and Schedule E independent-expenditure totals for the 2026 cycle. Platform ad spend: Meta Ad Library Report (U.S., 7-day preset, read from the report page), Google Ads Transparency Center CSV bundle and Snap political ads library, via Corvus Intel. Snapshot 2026-11-04 00:20 UTC, refreshed every six hours. No model wrote these figures, and no prediction-market price is used. Read how we work, or see the Politics desk for the analysis built on top of them. JSON.