2028 Senate map: which 34 seats are up for election
Colored states have a regular seat up in 2028, shaded by the 2024 presidential margin. Gray states do not.
These are Class 3 seats. Special elections could add others. We list the map, not incumbents.
Seats up in 2028, closest states first
| State | 2024 margin |
|---|---|
| Wisconsin | R +0.9 |
| Pennsylvania | R +1.7 |
| Georgia | R +2.2 |
| New Hampshire | D +2.8 |
| Nevada | R +3.1 |
| North Carolina | R +3.2 |
| Arizona | R +5.5 |
| Illinois | D +10.9 |
| Colorado | D +11.0 |
| Ohio | R +11.2 |
| New York | D +12.6 |
| Florida | R +13.1 |
| Alaska | R +13.1 |
| Iowa | R +13.2 |
| Oregon | D +14.3 |
| Connecticut | D +14.5 |
| Kansas | R +16.1 |
| South Carolina | R +17.9 |
| Washington | D +18.2 |
| Missouri | R +18.4 |
| Indiana | R +19.0 |
| California | D +20.1 |
| Utah | R +21.6 |
| Louisiana | R +22.0 |
| Hawaii | D +23.1 |
| Maryland | D +28.5 |
| South Dakota | R +29.2 |
| Alabama | R +30.5 |
| Kentucky | R +30.5 |
| Arkansas | R +30.6 |
| Vermont | D +31.5 |
| Oklahoma | R +34.3 |
| North Dakota | R +36.4 |
| Idaho | R +36.5 |