VotePredictor
past elections

Pennsylvania Senate

Bill Lloyd (D) vs Arlen Specter (R)

Actual result
R+26.6
Final polls said
R+32.5
4 late polls · ✓
Model predicted
Winner
Rep

"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
1Mason-Dixon Polling & StrategyR+23.03.6
2Harris Insights & AnalyticsR+31.04.4
3Millersville University Center for Politics and Public AffairsR+44.017.4

Polls (6)

PollsterDatenPollMiss
Harris Insights & Analytics1998-10-301812R+31.04
Mason-Dixon Polling & Strategy1998-10-26807R+23.04
Millersville University Center for Politics and Public Affairs1998-10-25481R+44.017
Harris Insights & Analytics1998-10-201611R+32.05
Millersville University Center for Politics and Public Affairs1998-09-25449R+25.02
Mason-Dixon Polling & Strategy1998-09-15409R+31.04