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Toss-up · 2018 Senate
New Jersey Senate
In the 2018 New Jersey Senate race, Robert Menendez (D) won by about 11 points.
Actual result
D+11.2
Final polls said
D+8.2
7 late polls · ✓
VotePredictor Elections predicted
—
Winner
Dem
"Final polls" = the last ~3 weeks; the prediction is walk-forward. How this is scored →
Final rankings
How everyone who called this race did, ranked — VotePredictor Elections shown inline (★).
Pollsters — each pollster's final poll vs the result
| # | Pollster | Final call | Miss | Called |
|---|---|---|---|---|
| 1 | Stockton University William J. Hughes Center for Public Policy | D+12.0 | 0.8 | ✓ |
| 2 | Monmouth University Polling Institute | D+12.0 | 0.8 | ✓ |
| 3 | Change Research | D+10.0 | 1.2 | ✓ |
| 4 | YouGov | D+10.0 | 1.2 | ✓ |
| 5 | Vox Populi Polling | D+8.0 | 3.2 | ✓ |
| 6 | Quinnipiac University | D+15.0 | 3.8 | ✓ |
| 7 | Fairleigh Dickinson University | D+6.0 | 5.2 | ✓ |
| 8 | Emerson College | D+5.3 | 5.9 | ✓ |
| 9 | Rutgers University Eagleton Center for Public Interest Polling | D+5.0 | 6.2 | ✓ |
| 10 | National Research | D+2.0 | 9.2 | ✓ |
Forecasters — pre-election win probability, scored by Brier
| # | Forecaster | Win prob | Brier | Called |
|---|---|---|---|---|
| 1 | JHK Forecasts | Dem 95% | 0.003 | ✓ |
| 2 | VotePredictor Elections | Dem 95% | 0.003 | ✓ |
| 3 | FiveThirtyEight | Dem 94% | 0.004 | ✓ |
| 4 | DDHQ/Decision Desk | Dem 90% | 0.010 | ✓ |
| 5 | Sabato's Crystal Ball | Dem 90% | 0.010 | ✓ |
| 6 | Inside Elections | Dem 90% | 0.010 | ✓ |
| 7 | Cook Political | Dem 50% | 0.250 | — |
The polls behind it
15 polls · newest firstPollsterDateSampleMiss
Change Research2018-11-031
Quinnipiac University2018-11-014
Stockton University William J. Hughes Center for Public Policy2018-10-281
Vox Populi Polling2018-10-283
Emerson College2018-10-256
Frequently asked questions
Who won the 2018 New Jersey Senate race?
Robert Menendez (D) won, by about 11.2 points (D+11.2).
When was the 2018 New Jersey Senate election held?
It was held in November 2018.