12 final polls from 2003 to 2018 (average error 6.8 points): too few to grade. Crosstab grades every 2026 pollster on its own results after Election Day.
1 poll this cycle.
| Date | Poll | Result | vs. other polls |
|---|---|---|---|
| 03-08 | Ohio Senate | Brown 47, Husted 45 | R+2 |
States polled: Ohio.
Open OnMessage Inc. in the interactive Trust Index All pollster ratings
OnMessage Inc. has 12 final polls in the 1998–2022 results data, too few to receive a grade (at least 20 graded polls are needed). Its average error was 6.8 points.
Historically, OnMessage Inc.'s misses leaned R+5.5 on average. Lean describes how its numbers compare; it isn't an accusation of bias.
1 poll in Crosstab's data, including Ohio 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.