Dem
49
GOP
51
Ibid. (Z)
| State | Democrat | D % | Republican | R % | Start | End | Pollster |
| Florida | Debbie Mucarsel-Powell | 46% | Rick Scott* | 49% | Oct 23 | Oct 25 | St. Pete Polls |
| Nebraska | Dan Osborn | 46% | Deb Fischer* | 48% | Oct 23 | Oct 26 | Siena Coll. |
| Nebraska-special | Preston Love | 38% | Pete Ricketts* | 56% | Oct 23 | Oct 26 | Siena Coll. |
| Texas | Colin Allred | 46% | Ted Cruz* | 50% | Oct 23 | Oct 26 | Siena Coll. |
| Wisconsin | Tammy Baldwin* | 46% | Eric Hovde | 44% | Oct 20 | Oct 23 | Suffolk U. |