VotePredictor
past elections

Indiana Governor

John R. Gregg (D) vs Eric Joseph Holcomb (R)

Actual result
R+6.0
Final polls said
D+2.8
6 late polls · ✗
Model predicted
D+1.1
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
1Public Opinion StrategiesEVEN6.0
2VotePredictorD+1.17.0
3SurveyMonkeyD+2.08.0
4Gravis MarketingD+4.09.9
5Ball State University Bowen Center for Public AffairsD+5.010.9
6Monmouth University Polling InstituteD+6.011.9

Polls (9)

PollsterDatenPollMiss
SurveyMonkey2016-11-041700D+2.08
Public Opinion Strategies2016-11-02600EVEN6
Gravis Marketing2016-10-31399D+4.010
Monmouth University Polling Institute2016-10-29402D+6.012
SurveyMonkey2016-10-28674D+1.07
Gravis Marketing2016-10-23596D+4.010
Ball State University Bowen Center for Public Affairs2016-10-13544D+5.011
Monmouth University Polling Institute2016-10-12402D+12.018
Public Opinion Strategies2016-10-04600D+2.08