U.S. Senate
RRoger Marshall
47.0%
average of 2 polls
DAdam Hamilton
46.0%
average of 2 polls
Difference: 1.0 points
Photos: Roger Marshall, U.S. Senate Photographic Studio, Public domain. Candidates without a freely licensed photo are shown by initials.
Plain average R+1.0, corrected R+0.3 · 2 pollsters, fieldwork through 2026-10-23
| Pollster | Fieldwork | Sample | Result | Margin |
|---|---|---|---|---|
| RedBox Research | 2026-10-20 to 2026-10-23 | 1,301 LV | Roger Marshall (R) 46; Adam Hamilton (D) 45; Other (OTH) 6; Undecided (UND) 4 | R+1.0 |
| InsiderAdvantage(R-aligned) | 2026-10-13 to 2026-10-14 | 1,200 LV | Roger Marshall (R) 48; Adam Hamilton (D) 47; David Graham (OTH) 3; Undecided (UND) 2 | R+1.0 |
| InsiderAdvantage | 2026-10-09 to 2026-10-10 | 1,200 LV | Roger Marshall (R) 47; Adam Hamilton (D) 48; Undecided (UND) 5 | D+1.0 |