VotePredictor
past elections

Idaho Senate

Nels Mitchell (D) vs James E. Risch (R)

Actual result
R+30.7
Final polls said
R+31.0
1 late poll · ✓
Model predicted
R+30.5
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
1VotePredictorR+30.50.2
2YouGovR+31.00.3
3Public Policy PollingR+18.012.7

Polls (3)

PollsterDatenPollMiss
YouGov2014-10-20575R+31.00
Public Policy Polling2014-10-11522R+18.013
YouGov2014-09-26594R+37.06