Actual result
R+18.6
Final polls said
R+22.1
1 late poll · ✓
Model predicted
R+27.2
✓
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
| # | Pollster | Final call | Miss | Called |
|---|---|---|---|---|
| 1 | SoonerPoll.com | R+22.1 | 3.5 | ✓ |
| 2 | VotePredictor | R+27.2 | 8.6 | ✓ |
Forecasters — pre-election win probability, scored by Brier
| # | Forecaster | Win prob | Brier | Called |
|---|---|---|---|---|
| 1 | Cook Political | Rep 99% | 0.000 | ✓ |
| 2 | The Economist | Rep 99% | 0.000 | ✓ |
| 3 | FiveThirtyEight | Rep 100% | 0.000 | ✓ |
| 4 | Sabato's Crystal Ball | Rep 99% | 0.000 | ✓ |
| 5 | VotePredictor | Rep 100% | 0.000 | ✓ |
| 6 | DDHQ/Decision Desk | Rep 94% | 0.004 | ✓ |
Polls (1)
| Pollster | Date | n | Poll | Miss |
|---|---|---|---|---|
| SoonerPoll.com | 2018-09-20 | 306 | R+22.1 | 4 |