← all past elections
Toss-up · 2004 Senate
Ohio Senate
In the 2004 Ohio Senate race, George V. Voinovich (R) won by about 28 points.
Actual result
R+27.7
Final polls said
R+28.2
11 late polls · ✓
VotePredictor Elections predicted
—
Winner
Rep
"Final polls" = the last ~3 weeks; the prediction is walk-forward. How this is scored →
Final rankings
How everyone who called this race did, ranked — VotePredictor Elections shown inline (★).
Pollsters — each pollster's final poll vs the result
| # | Pollster | Final call | Miss | Called |
|---|---|---|---|---|
| 1 | SurveyUSA | R+28.0 | 0.3 | ✓ |
| 2 | Opinion Dynamics | R+30.0 | 2.3 | ✓ |
| 3 | University of Cincinnati (Ohio Poll) | R+30.0 | 2.3 | ✓ |
| 4 | ABC News/The Washington Post | R+25.0 | 2.7 | ✓ |
| 5 | Zogby Analytics | R+24.0 | 3.7 | ✓ |
| 6 | Columbus Dispatch | R+24.0 | 3.7 | ✓ |
| 7 | Mason-Dixon Polling & Strategy | R+38.0 | 10.3 | ✓ |
The polls behind it
18 polls · newest firstPollsterDateSampleMiss
Zogby Analytics2004-10-304
SurveyUSA2004-10-300
Opinion Dynamics2004-10-302
University of Cincinnati (Ohio Poll)2004-10-292
Mason-Dixon Polling & Strategy2004-10-2710
Frequently asked questions
Who won the 2004 Ohio Senate race?
George V. Voinovich (R) won, by about 27.7 points (R+27.7).
When was the 2004 Ohio Senate election held?
It was held in November 2004.