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


There is no data about this race yet. General election on Nov 5, 2030.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Adam B. Schiff D | 58.9% | 15,348,846 | |
| 2022 | Alex Padilla D | 61.1% | 10,843,650 | |
| 2018 | Dianne Feinstein D | 54.2% | 11,113,364 | |
| 2016 | Kamala D. Harris D | 61.6% | 12,244,170 | |
| 2012 | Dianne Feinstein D | 62.5% | 12,578,511 | |
| 2010 | Barbara Boxer D | 52.2% | 10,000,093 | |
| 2006 | Dianne Feinstein D | 59.4% | 8,541,150 | |
| 2004 | Barbara Boxer D | 57.7% | 12,053,242 | |
| 2000 | Dianne Feinstein D | 55.8% | 10,623,608 | |
| 1998 | Barbara Boxer D | 53.1% | 8,311,905 | |
| 1994 | Dianne Feinstein D | 46.7% | 8,513,916 | |
| 1992 | Barbara Boxer D | 47.9% | 10,799,436 | |
| 1988 | Pete Wilson R | 52.8% | 9,743,547 | |
| 1986 | Alan Cranston D | 49.3% | 7,398,462 | |
| 1982 | Pete Wilson R | 51.5% | 7,805,450 |