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Tip the Scale Blue — election intelligence for 2026 progressives. Poll data from Ballotpedia. Ratings from Cook, Sabato, and Inside Elections.

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California 18th District · House

Zoe Lofgren (D)vsShane Lewis (R)

Election Day · Nov 3, 2026

Score updated Aug 29, 2026

Read more on Ballotpedia

142MONITOR

Priority Score Breakdown

Candidates

Zoe Lofgren

Democrat· Incumbent

Progressive votes: 96.52%

Donate Volunteer

Shane Lewis

Republican

War Chest (FEC)

Lofgren

$643k

Lewis

$3k

Cash on hand, most recent FEC filing.

Expert Ratings

Cook PoliticalCookSafe D

California house — Score 142 | Tip the Scale Blue