One of two U.S. Senate seats representing the state of New Hampshire. Senators serve six-year terms and represent the entire state population.


There is no data about this race yet. General election on Nov 7, 2028.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2022 | Maggie Hassan D | 53.6% | 620,511 | |
| 2020 | Jeanne Shaheen D | 56.7% | 795,428 | |
| 2016 | Maggie Hassan D | 48.0% | 738,620 | |
| 2014 | Jeanne Shaheen D | 51.6% | 486,531 | |
| 2010 | Kelly Ayotte R | 60.1% | 454,710 | |
| 2008 | Jeanne Shaheen D | 51.6% | 694,357 | |
| 2004 | Judd Gregg R | 66.2% | 656,396 | |
| 2002 | John E. Sununu R | 51.1% | 444,542 | |
| 1998 | Judd Gregg R | 67.8% | 314,696 | |
| 1996 | Bob Smith R | 49.3% | 491,873 | |
| 1992 | Judd Gregg R | 48.2% | 518,170 | |
| 1990 | Robert C. Smith R | 65.3% | 290,808 | |
| 1986 | Warren B. Rudman R | 63.0% | 244,735 | |
| 1984 | Gordon J. Humphrey R | 58.8% | 384,369 | |
| 1980 | Warren Rudman R | 52.1% | 375,014 |