Jeff Frese
Lost the 2026 race for California's 10th District.
- Last margin
- −39.3
- Lost 2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative records
Background
As listed by the official candidate list, Wikidata and campaign filings. 99chambers does not summarize platforms or endorsements.
- On the ballot as
- business owner
Every race Frese has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Frese won voters the party’s presidential nominee did not; primaries have no baseline.
| Year | Office | Stage | Result | Opponents | Share | Margin | Baseline | Against baseline |
|---|---|---|---|---|---|---|---|---|
| 2026 | California's 10th District | General | Lost | Mark DeSaulnier (D) | 30.3% | D+39.3 | D+34.8 |
Source: 99chambers results archive; 2026: California Secretary of State (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Who Frese has run against
- Mark DeSaulnier (D) · 2026 general, lost
Source: 99chambers results archive; 2026: California Secretary of State (unofficial)
The seat
- California's 10th District · lean D+35.9 · 71st most Democratic of 435
FEC H6CA10187
Source: 99chambers: presidential results on current lines (MEDSL precinct returns); Identity links: Wikidata, congress-legislators, Open States, FEC