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.
1 poll this cycle.
| Date | Poll | Result | vs. other polls |
|---|---|---|---|
| 06-14 | Michigan Senate | El-Sayed 45, Rogers 42 | even |
States polled: Michigan.
Open Zenith Research in the interactive Trust Index All pollster ratings
Zenith Research 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.
1 poll in Crosstab's data, including Michigan Senate.
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.