VotePredictor
past elections

Iowa House

Cindy Axne (D) vs Zach Nunn (R)

Actual result
R+0.7
Final polls said
R+2.0
1 late poll · ✓
Model predicted
R+1.8
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
1Impact ResearchEVEN0.7
2VotePredictorR+1.81.1
3Moore Information GroupR+2.01.3

Forecasters — pre-election win probability, scored by Brier

#ForecasterWin probBrierCalled
1CNalysisRep 75%0.062
2Cook PoliticalRep 75%0.062
3Elections DailyRep 75%0.062
4Fox NewsRep 75%0.062
5RealClearPoliticsRep 75%0.062
6Sabato's Crystal BallRep 75%0.062
7Split TicketRep 75%0.062
8DDHQ/Decision DeskRep 64%0.127
9JHK ForecastsRep 62%0.144
10Inside ElectionsRep 60%0.160
11FiveThirtyEightRep 58%0.176
12Race to the WHRep 57%0.185
13The EconomistRep 55%0.202
14VotePredictorDem 55%0.302

Polls (3)

PollsterDatenPollMiss
Moore Information Group2022-10-24400R+2.01
Moore Information Group2022-09-23400R+2.01
Impact Research2022-09-09500EVEN1