RepublicanNo state or federal office heldLost the 2026 general
Susan Mason
Lost the 2026 race for California Senate District 8.
- Last margin
- −46.9
- Lost 2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative records
Every race Mason has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Mason 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 Senate District 8 | General | Lost | Angelique Ashby (D) | 26.6% | D+46.9 | D+33.7 |
Source: 99chambers results archive; 2026: California Secretary of State (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Who Mason has run against
- Angelique Ashby (D) · 2026 general, lost
Source: 99chambers results archive; 2026: California Secretary of State (unofficial)
The seat
- California Senate District 8 · lean D+35.6 · 13th most Democratic of 40
Source: 99chambers: presidential results on current lines (MEDSL precinct returns)