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Toss-up · 1998 Senate
Iowa Senate
In the 1998 Iowa Senate race, Chuck Grassley (R) won by about 38 points.
Actual result
R+37.9
Final polls said
R+44.0
1 late poll · ✓
VotePredictor Elections predicted
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Winner
Rep
"Final polls said" averages polls from the last ~3 weeks — the call right before the vote, and how pollsters are rated. VotePredictor Elections' prediction is walk-forward (trained only on earlier races).
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 | Mason-Dixon Polling & Strategy | R+44.0 | 6.1 | ✓ |
| 2 | Selzer & Co. | R+44.0 | 6.1 | ✓ |
The polls behind it
3 polls · newest firstPollsterDateSampleMiss
Mason-Dixon Polling & Strategy1998-10-266
Mason-Dixon Polling & Strategy1998-10-127
Selzer & Co.1998-09-096
Frequently asked questions
Who won the 1998 Iowa Senate race?
Chuck Grassley (R) won, by about 37.9 points (R+37.9).
When was the 1998 Iowa Senate election held?
It was held in November 1998.
Which party matches you?
These candidates split on taxes, health care, guns, and abortion. See where you land — and which members of Congress actually vote like you.