VotePredictor
past elections

Maryland House

John K. Delaney (D) vs Roscoe G. Bartlett (R)

Actual result
D+20.9
Final polls said
D+1.0
1 late poll · ✓
Model predicted
D+1.4
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
1VotePredictorD+1.419.5
2OpinionWorksD+1.019.9

Polls (1)

PollsterDatenPollMiss
OpinionWorks2012-10-22610D+1.020