VotePredictor
past elections

Arizona House

Kyrsten Sinema (D) vs Vernon B. Parker (R)

Actual result
D+4.1
Final polls said
D+4.5
2 late polls · ✓
Model predicted
EVEN
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
1GBAOD+4.00.1
2Impact ResearchD+5.00.9
3VotePredictorEVEN4.1

Polls (2)

PollsterDatenPollMiss
Impact Research2012-09-10400D+5.01
GBAO2012-09-09400D+4.00