B−243rd of 556

UC Berkeley

UC Berkeley has 17 polls in our database and is rated on 3 past polls scored against results (2018–2024).

Rated polls

3

2018–2024

Average miss

5.0

All pollsters: 6.8

Lean

D+0.5

Against other polls of the same races

Picked winner

100%

Of rated polls

Last poll

Oct 28, 2024

2024 United States Senate elections in California (2024)

Every rated poll against the result

Each dot is one poll from the last three weeks of a race: how far its margin landed from the result. Above the line it overstated Democrats; below, Republicans. Bars show each cycle’s average lean.

  • Poll
  • Cycle average
R+5.5D+3.7D+5.8

3 rated polls; misses beyond 10 points are drawn at the edge. Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET

By type of race

Race typeRated pollsAvg. missAll pollstersLeanPicked winner
Governor24.65.7R+0.9100%
Senate15.85.5D+5.8100%

Avg. miss: green where it beats all pollsters’ average for that type. Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET

Among all pollsters

Average miss of every rated pollster, in points. UC Berkeley is marked; darker bars are pollsters with a smaller miss.

Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET

DatesQuestionSampleResultMarginvs resultSource
Oct 22–28, 20242024 United States Senate elections in California (2024)4,341 LVSchiff 55 · Garvey 34D+21—Release
Sep 25–Oct 1, 20242024 United States Senate elections in California (2024)3,045 LVSchiff 53 · Garvey 36D+17—Release
Jul 31–Aug 11, 20242024 United States Senate elections in California (2024) for the Los Angeles Times3,765 LVSchiff 53 · Garvey 33D+20—Release
Feb 22–26, 20242024 United States Senate elections in California (2024) for the Los Angeles Times3,304 LVSchiff 53 · Garvey 38D+15—Release
Oct 25–31, 20222022 California gubernatorial election (2022)5,972 LVNewsom 58 · Dahle 37D+21—Release
Sep 22–27, 20222022 California gubernatorial election (2022)6,939 LVNewsom 53 · Dahle 32D+21—Release
Aug 9–15, 20222022 California gubernatorial election (2022)9,254 RVNewsom 52 · Dahle 25D+27—Release
Aug 9–15, 20222022 California gubernatorial election (2022)6,321 LVNewsom 55 · Dahle 31D+24—Release
Oct 19–25, 20182018 California gubernatorial election (2018)1,339 VNewsom 58 · Cox 40D+18—Release
Sep 16–23, 20182018 California's 10th congressional district election (2018)726 VHarder 50 · Denham 45D+5—Release

Latest poll ended Oct 28, 2024. Source: each poll’s own release, via the 99chambers polls database

Who it polls for

Sponsors of its polls since 2018, by share of polls.

No sponsor named88%
the Los Angeles Times12%

No polls for candidates or party committees on file.

Source: 99chambers pollster ratings and polls databaseUpdated Oct 22, 2026, 3:55 AM ET