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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
—
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

#PollsterFinal callMissCalled
1Mason-Dixon Polling & StrategyR+44.06.1✓
2Selzer & Co.R+44.06.1✓

The polls behind it

3 polls · newest first
PollsterDateMiss
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.

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