Pollster ratings · Crosstab Trust Index

Berkeley IGS New

No track record in the 1998–2022 results data yet, so it isn't graded. Crosstab grades every 2026 pollster on its own results after Election Day.

Berkeley IGS in 2026

2 polls this cycle.

DatePollResultvs. other polls
08-09California GovernorBecerra 55, Hilton 37R+6.8
05-24California GovernorBecerra 52, Hilton 31

States polled: California.

Open Berkeley IGS in the interactive Trust Index All pollster ratings

Frequently asked questions

Is Berkeley IGS accurate?

Berkeley IGS has no track record in the 1998–2022 results data, so it isn't graded yet. Crosstab will grade every 2026 pollster on its own results after Election Day.

What has Berkeley IGS polled in 2026?

2 polls in Crosstab's data, including California Governor.

Grades: Crosstab Trust Index, computed from FiveThirtyEight's pollster-ratings data (CC BY 4.0), 1998–2022; 2026 measures from Crosstab's polling data.

Updated 2026-10-04 · Crosstab, nonpartisan polling analysis.