VotePredictor
past elections

Maryland House

C.A. Dutch Ruppersberger (D) vs Helen Delich Bentley (R)

Actual result
D+8.6
Final polls said
D+6.5
2 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
1Potomac IncorporatedD+9.00.4
2Gonzales Research & Marketing Strategies Inc.D+4.04.6

Polls (3)

PollsterDatenPollMiss
Potomac Incorporated2002-10-27478D+9.00
Gonzales Research & Marketing Strategies Inc.2002-10-17331D+4.05
Potomac Incorporated2002-09-26478R+2.011