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Toss-up · 2018 Senate
Tennessee Senate
In the 2018 Tennessee Senate race, Marsha Blackburn (R) won by about 11 points.
Actual result
R+10.8
Final polls said
R+4.8
8 late polls · ✓
VotePredictor Elections predicted
—
Winner
Rep
"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 | Beacon Research/Shaw & Co. Research | R+9.0 | 1.8 | ✓ |
| 2 | Emerson College | R+8.4 | 2.4 | ✓ |
| 3 | YouGov | R+8.0 | 2.8 | ✓ |
| 4 | The New York Times/Siena College | R+14.4 | 3.6 | ✓ |
| 5 | Vox Populi Polling | R+6.0 | 4.8 | ✓ |
| 6 | Cygnal | R+5.8 | 5.0 | ✓ |
| 7 | Marist College | R+5.0 | 5.8 | ✓ |
| 8 | SSRS | R+4.0 | 6.8 | ✓ |
| 9 | American Pulse Research & Polling | R+3.3 | 7.5 | ✓ |
| 10 | Ipsos | R+3.0 | 7.8 | ✓ |
| 11 | Targoz Market Research | EVEN | 10.8 | ✗ |
| 12 | East Tennessee State University Applied Social Research Laboratory | EVEN | 10.8 | ✗ |
| 13 | SurveyMonkey | EVEN | 10.8 | ✗ |
| 14 | Garin-Hart-Yang Research Group | D+2.0 | 12.8 | ✗ |
Forecasters — pre-election win probability, scored by Brier
| # | Forecaster | Win prob | Brier | Called |
|---|---|---|---|---|
| 1 | FiveThirtyEight | Rep 80% | 0.040 | ✓ |
| 2 | VotePredictor Elections | Rep 78% | 0.047 | ✓ |
| 3 | JHK Forecasts | Rep 75% | 0.062 | ✓ |
| 4 | Sabato's Crystal Ball | Rep 75% | 0.062 | ✓ |
| 5 | Inside Elections | Rep 75% | 0.062 | ✓ |
| 6 | DDHQ/Decision Desk | Rep 73% | 0.072 | ✓ |
| 7 | Cook Political | Dem 50% | 0.250 | — |
The polls behind it
20 polls · newest firstPollsterDateSampleMiss
Targoz Market Research2018-10-3011
Emerson College2018-10-292
Beacon Research/Shaw & Co. Research2018-10-292
Vox Populi Polling2018-10-285
East Tennessee State University Applied Social Research Laboratory2018-10-2611
Frequently asked questions
Who won the 2018 Tennessee Senate race?
Marsha Blackburn (R) won, by about 10.8 points (R+10.8).
When was the 2018 Tennessee Senate election held?
It was held in November 2018.