VotePredictor
past elections

Maryland House

Chris Van Hollen (D) vs Constance A. Morella (R)

Actual result
D+4.2
Final polls said
R+2.5
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
1Cooper & SecrestD+10.05.8
2Gonzales Research & Marketing Strategies Inc.R+2.06.2
3Potomac IncorporatedR+3.07.2

Polls (4)

PollsterDatenPollMiss
Potomac Incorporated2002-10-27563R+3.07
Gonzales Research & Marketing Strategies Inc.2002-10-17333R+2.06
Potomac Incorporated2002-09-26563D+3.01
Cooper & Secrest2002-09-25511D+10.06