Senate
Brown +4Ohio · Senate
Sherrod Brown 51% · Jon Husted 47%
- Field dates
- Feb 10–Feb 22, 2026
- Sample
- 1,343 LV
- Sponsor / client
- Ohio Environmental Council
- Partisan sponsorship
- Democratic-sponsored
Pollster file
EMC Research
Historical accuracy is measured against certified results. Current-cycle records come from the canonical, deduplicated archive and do not by themselves change the sealed forecast.
- Historical polls
- 13
- Mean absolute error
- 6.68percentage points
- Historical bias
- D+2.69
- Represented cycles
- 72000–2020
- Current archive
- 2canonical records
- History span
- Oct 21, 2000through Oct 17, 2020
Identity
Known names and relationships
- Known aliases
- No additional reviewed aliases
- Organization type
- Single canonical organization
- Cycles represented
- 2000 · 2002 · 2004 · 2006 · 2012 · 2014 · 2020
13 eligible historical polls across 7 represented cycles passed the published history identity checks. Historical bias is descriptive and is kept separate from sponsor or client affiliation.
Canonical 2025–2026 archive
Current-cycle records
Archive source date 2026-10-24. Archive records may be newer than the sealed forecast; inclusion here does not mean the forecast uses them.
2 shown · 2 total
Governor
Acton +10Ohio · Governor
Amy Acton 53% · Vivek Ramaswamy 43%
- Field dates
- Feb 10–Feb 22, 2026
- Sample
- 1,343 LV
- Sponsor / client
- Ohio Environmental Council
- Partisan sponsorship
- No partisan sponsorship flag
Certified-result history
Eligible historical observations
13 shown · 13 total
| Cycle | Race | Type | Field end | Sample | Poll | Result | Error |
|---|---|---|---|---|---|---|---|
| 2020 | NC-11 · House | House-G | 2020-10-17 | 400 | D+3.0 | R+12.2 | D+15.2 |
| 2014 | MI-6 · House | House-G | 2014-10-25 | 400 | R+4.0 | R+15.5 | D+11.5 |
| 2012 | CT · Senate | Sen-G | 2012-10-21 | 800 | D+6.0 | D+11.8 | R+5.8 |
| 2006 | TN · Senate | Sen-G | 2006-10-27 | 600 | D+6.0 | R+2.7 | D+8.7 |
| 2006 | TN · Senate | Sen-G | 2006-10-23 | 800 | D+2.0 | R+2.7 | D+4.7 |
| 2006 | FL-13 · House | House-G | 2006-10-20 | 400 | D+11.0 | R+0.1 | D+11.2 |
| 2004 | FL · Senate | Sen-G | 2004-10-26 | 600 | 0 | R+1.1 | D+1.1 |
| 2004 | FL · President | Pres-G | 2004-10-26 | 600 | R+2.0 | R+5.0 | D+3.0 |
| 2004 | TX-32 · House | House-G | 2004-10-15 | 400 | R+1.0 | R+10.3 | D+9.3 |
| 2002 | OK-4 · House | House-G | 2002-10-15 | 400 | R+1.0 | R+7.7 | D+6.7 |
| 2000 | WA · Senate | Sen-G | 2000-10-21 | 500 | R+4.0 | D+0.1 | R+4.1 |
| 2000 | WA · President | Pres-G | 2000-10-21 | 500 | D+6.0 | D+5.6 | D+0.4 |
| 2000 | WA · Governor | Gov-G | 2000-10-21 | 500 | D+24.0 | D+18.7 | D+5.3 |
Method · historical final-three-week D/R general-election rows plus verified historical supplement; min n=5
Definition · bias_D is poll D-R margin minus actual D-R margin; positive overstates Democrats.
A missing sample, sponsor or source is labeled unavailable; it is never reconstructed.
Poll data via VoteHub, used under CC BY 4.0. Poll data from The New York Times, used under CC BY 4.0.