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Iowa House
Actual result
R+15.6
Final polls said
R+3.0
1 late poll · ✓
Model predicted
R+5.3
✓
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 | VotePredictor | R+5.3 | 10.3 | ✓ |
| 2 | Selzer | R+3.0 | 12.6 | ✓ |
Forecasters — pre-election win probability, scored by Brier
| # | Forecaster | Win prob | Brier | Called |
|---|---|---|---|---|
| 1 | Cook Political | Rep 99% | 0.000 | ✓ |
| 2 | Inside Elections | Rep 99% | 0.000 | ✓ |
| 3 | Sabato's Crystal Ball | Rep 99% | 0.000 | ✓ |
| 4 | FiveThirtyEight | Rep 100% | 0.000 | ✓ |
| 5 | Race to the WH | Rep 99% | 0.000 | ✓ |
| 6 | DDHQ/Decision Desk | Rep 98% | 0.000 | ✓ |
| 7 | Fox News | Rep 99% | 0.000 | ✓ |
| 8 | The Economist | Rep 98% | 0.000 | ✓ |
| 9 | Split Ticket | Rep 94% | 0.004 | ✓ |
| 10 | JHK Forecasts | Rep 93% | 0.006 | ✓ |
| 11 | CNalysis | Rep 90% | 0.010 | ✓ |
| 12 | Elections Daily | Rep 90% | 0.010 | ✓ |
| 13 | VotePredictor | Rep 87% | 0.016 | ✓ |
| 14 | RealClearPolitics | Rep 75% | 0.062 | ✓ |
Polls (1)
| Pollster | Date | n | Poll | Miss |
|---|---|---|---|---|
| Selzer | 2024-10-29 | 202 | R+3.0 | 13 |