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Toss-up · 1998 Senate
Colorado Senate
In the 1998 Colorado Senate race, Ben Nighthorse Campbell (R) won by about 27 points.
Actual result
R+27.5
Final polls said
R+26.0
4 late polls · ✓
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+26.0 | 1.5 | ✓ |
| 2 | Ciruli Associates | R+29.0 | 1.5 | ✓ |
| 3 | Harris Insights & Analytics | R+18.0 | 9.5 | ✓ |
The polls behind it
6 polls · newest firstPollsterDateSampleMiss
Mason-Dixon Polling & Strategy1998-10-271
Ciruli Associates1998-10-252
Ciruli Associates1998-10-214
Harris Insights & Analytics1998-10-209
Mason-Dixon Polling & Strategy1998-10-1114
Frequently asked questions
Who won the 1998 Colorado Senate race?
Ben Nighthorse Campbell (R) won, by about 27.5 points (R+27.5).
When was the 1998 Colorado 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.