VotePredictor
past elections

Delaware Senate

Thomas R. Carper (D) vs William V. Roth Jr. (R)

Actual result
D+11.8
Final polls said
D+1.3
3 late polls · ✓
Model predicted
Winner
Dem

"Final polls said" averages polls from the last ~3 weeks — the call right before the vote, and how pollsters are rated. The model's prediction is walk-forward (trained only on earlier races).

Final rankings

How everyone who called this race did, ranked — VotePredictor shown inline (★).

Pollsters — each pollster's final poll vs the result

#PollsterFinal callMissCalled
1Scott Rasmussen (Rasmussen Reports)D+3.08.8
2University of Delaware Center for Political CommunicationD+3.08.8
3SurveyUSAD+1.010.8
4Mason-Dixon Polling & StrategyEVEN11.8

Polls (6)

PollsterDatenPollMiss
Mason-Dixon Polling & Strategy2000-10-31625EVEN12
Scott Rasmussen (Rasmussen Reports)2000-10-30776D+3.09
SurveyUSA2000-10-23500D+1.011
SurveyUSA2000-10-09500D+3.09
Mason-Dixon Polling & Strategy2000-10-04625R+3.015
University of Delaware Center for Political Communication2000-09-23335D+3.09