Brian Bengs 33% · Mike Rounds 56%
- Field dates
- Jul 6–Jul 9, 2026
- Sample
- 500 LV
- Sponsor / client
- National Republican Senatorial Committee
- Partisan sponsorship
- Republican-sponsored
Historical accuracy is measured against certified results. Current-cycle records come from the canonical, deduplicated archive and do not by themselves change the sealed forecast.
78 eligible historical polls across 13 represented cycles passed the published history identity checks. Historical bias is descriptive and is kept separate from sponsor or client affiliation.
Archive source date 2026-09-09 · bundled copy. Archive records may be newer than the sealed forecast; inclusion here does not mean the forecast uses them.
10 shown · 10 total
Brian Bengs 33% · Mike Rounds 56%
Aaron Ford 42% · Joe Lombardo 51%
Tina Kotek 44% · Christine Drazan 48%
Don't know 7% · Kyle Austin 4% · Seth Bodnar 20% · Alani Bankhead 25% · Kurt Alme 44%
Jay Collins 13% · Byron Donalds 40%
Approve 40% · Disapprove 60%
Alani Bankhead 25% · Kurt Alme 44% · Seth Bodnar 20% · Kyle Austin 4%
Dem 44% · Rep 41%
Approve 51% · Disapprove 49%
Dem 44% · Rep 46%
50 shown · 78 total
| Cycle | Race | Type | Field end | Sample | Poll | Result | Error |
|---|---|---|---|---|---|---|---|
| 2022 | 2022_House-G_US | House-G | 2022-10-26 | 1,000 | D+6.0 | R+2.7 | D+8.7 |
| 2020 | 2020_House-G_NY-24 | House-G | 2020-10-17 | 400 | R+8.0 | R+10.2 | D+2.2 |
| 2020 | 2020_House-G_CA-39 | House-G | 2020-10-13 | 400 | R+1.0 | R+1.2 | D+0.2 |
| 2018 | 2018_House-G_CA-45 | House-G | 2018-10-16 | 400 | R+4.0 | D+4.1 | R+8.1 |
| 2016 | 2016_Sen-G_IN | Sen-G | 2016-11-02 | 600 | R+5.0 | R+9.7 | D+4.7 |
| 2016 | 2016_Pres-G_IN | Pres-G | 2016-11-02 | 600 | R+11.0 | R+19.2 | D+8.2 |
| 2016 | 2016_House-G_IN-9 | House-G | 2016-11-02 | 310 | R+2.0 | R+13.7 | D+11.7 |
| 2016 | 2016_Gov-G_IN | Gov-G | 2016-11-02 | 600 | 0 | R+6.0 | D+6.0 |
| 2014 | 2014_Sen-G_NC | Sen-G | 2014-10-27 | 600 | 0 | R+1.6 | D+1.6 |
| 2014 | 2014_Sen-G_KY | Sen-G | 2014-10-26 | 600 | R+7.0 | R+15.5 | D+8.5 |
| 2014 | 2014_House-G_NY-18 | House-G | 2014-10-24 | 400 | 0 | D+1.9 | R+1.9 |
| 2014 | 2014_Sen-G_SD | Sen-G | 2014-10-19 | 500 | R+24.0 | R+20.9 | R+3.1 |
| 2014 | 2014_House-G_NY-19 | House-G | 2014-10-15 | 400 | R+26.0 | R+29.0 | D+3.0 |
| 2012 | 2012_Sen-G_NM | Sen-G | 2012-10-31 | 500 | 0 | D+5.7 | R+5.7 |
| 2012 | 2012_Pres-G_NM | Pres-G | 2012-10-31 | 500 | D+8.0 | D+10.2 | R+2.1 |
| 2012 | 2012_Pres-G_MN | Pres-G | 2012-10-31 | 500 | R+1.0 | D+7.7 | R+8.7 |
| 2012 | 2012_House-G_NY-21 | House-G | 2012-10-25 | 400 | D+2.0 | D+2.0 | D+0.0 |
| 2012 | 2012_House-G_NY-19 | House-G | 2012-10-25 | 400 | R+10.0 | R+5.7 | R+4.3 |
| 2012 | 2012_Sen-G_NE | Sen-G | 2012-10-24 | 600 | R+16.0 | R+15.6 | R+0.5 |
| 2012 | 2012_Pres-G_NE | Pres-G | 2012-10-24 | 600 | R+18.0 | R+21.9 | D+3.9 |
| 2012 | 2012_House-G_TN-4 | House-G | 2012-10-23 | 400 | R+13.0 | R+11.5 | R+1.5 |
| 2012 | 2012_Sen-G_NM | Sen-G | 2012-10-22 | 500 | R+1.0 | D+5.7 | R+6.7 |
| 2012 | 2012_Pres-G_NM | Pres-G | 2012-10-22 | 500 | D+5.0 | D+10.2 | R+5.2 |
| 2012 | 2012_House-G_MI-3 | House-G | 2012-10-20 | 400 | R+14.0 | R+8.4 | R+5.5 |
| 2012 | 2012_Sen-G_OH | Sen-G | 2012-10-17 | 600 | R+1.0 | D+6.0 | R+7.0 |
| 2010 | 2010_House-G_VA-5 | House-G | 2010-10-30 | 400 | R+3.0 | R+3.8 | D+0.8 |
| 2010 | 2010_House-G_NM-1 | House-G | 2010-10-25 | 400 | R+2.0 | D+3.6 | R+5.6 |
| 2010 | 2010_House-G_ND-1 | House-G | 2010-10-25 | 400 | R+9.0 | R+9.8 | D+0.8 |
| 2010 | 2010_Gov-G_MN | Gov-G | 2010-10-25 | 500 | 0 | D+0.4 | R+0.4 |
| 2010 | 2010_Gov-G_NM | Gov-G | 2010-10-22 | 800 | R+8.0 | R+6.7 | R+1.3 |
| 2010 | 2010_House-G_RI-1 | House-G | 2010-10-21 | 300 | 0 | D+6.1 | R+6.1 |
| 2010 | 2010_House-G_PA-8 | House-G | 2010-10-20 | 400 | R+10.0 | R+7.0 | R+3.0 |
| 2010 | 2010_House-G_MI-3 | House-G | 2010-10-20 | 400 | R+19.0 | R+22.2 | D+3.2 |
| 2010 | 2010_House-G_VA-2 | House-G | 2010-10-18 | 400 | R+5.0 | R+10.7 | D+5.7 |
| 2010 | 2010_House-G_NY-20 | House-G | 2010-10-18 | 400 | R+2.0 | R+9.7 | D+7.7 |
| 2010 | 2010_House-G_CA-47 | House-G | 2010-10-14 | 300 | 0 | D+13.7 | R+13.7 |
| 2010 | 2010_House-G_TN-4 | House-G | 2010-10-13 | 300 | R+5.0 | R+18.5 | D+13.5 |
| 2010 | 2010_Gov-G_MA | Gov-G | 2010-10-12 | 800 | R+7.0 | D+6.4 | R+13.4 |
| 2010 | 2010_House-GS_PA-12 | House-G | 2010-05-05 | 400 | R+2.0 | D+7.7 | R+9.7 |
| 2008 | 2008_House-G_LA-4 | House-G | 2008-11-18 | 400 | R+1.0 | R+0.4 | R+0.6 |
| 2008 | 2008_Sen-G_GA | Sen-G | 2008-10-30 | 600 | R+9.0 | R+2.9 | R+6.1 |
| 2008 | 2008_Sen-G_OK | Sen-G | 2008-10-25 | 500 | R+16.0 | R+17.5 | D+1.5 |
| 2008 | 2008_House-G_PA-3 | House-G | 2008-10-23 | 400 | R+2.0 | D+2.5 | R+4.5 |
| 2008 | 2008_Sen-G_CO | Sen-G | 2008-10-22 | 500 | D+13.0 | D+10.3 | D+2.7 |
| 2008 | 2008_Pres-G_CO | Pres-G | 2008-10-22 | 500 | D+12.0 | D+8.9 | D+3.0 |
| 2008 | 2008_Sen-G_NH | Sen-G | 2008-10-21 | 525 | D+3.0 | D+6.3 | R+3.3 |
| 2008 | 2008_Pres-G_NH | Pres-G | 2008-10-21 | 525 | D+4.0 | D+9.6 | R+5.6 |
| 2008 | 2008_Sen-G_NH | Sen-G | 2008-10-18 | 500 | D+6.0 | D+6.3 | R+0.3 |
| 2008 | 2008_Pres-G_NH | Pres-G | 2008-10-18 | 500 | D+9.0 | D+9.6 | R+0.6 |
| 2006 | 2006_Sen-G_NJ | Sen-G | 2006-11-01 | 600 | D+2.0 | D+16.0 | R+14.0 |
Method · historical final-three-week D/R general-election rows plus verified historical supplement; min n=5
Definition · bias_D is poll D-R margin minus actual D-R margin; positive overstates Democrats.
A missing sample, sponsor or source is labeled unavailable; it is never reconstructed.
Poll data via VoteHub, used under CC BY 4.0. Poll data from The New York Times, used under CC BY 4.0.