VotePredictor
past elections

Delaware Governor

Jack Markell (D) vs William S. Lee (R)

Actual result
D+35.5
Final polls said
D+35.0
1 late poll · ✓
Model predicted
D+32.9
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
1SurveyUSAD+35.00.5
2Fairleigh Dickinson UniversityD+34.01.5
3VotePredictorD+32.92.5
4West Chester UniversityD+31.34.2
5Scott Rasmussen (Rasmussen Reports)D+28.07.5

Polls (5)

PollsterDatenPollMiss
SurveyUSA2008-10-27657D+35.00
Scott Rasmussen (Rasmussen Reports)2008-10-10500D+28.07
West Chester University2008-10-07429D+31.34
SurveyUSA2008-09-22703D+35.00
Fairleigh Dickinson University2008-09-19601D+34.01