2026 election · November 3, 2026
California's 10th congressional district, 2026
Results: not shown yet. Official results are certified by each state and compiled by the Clerk of the House after the election; this page will not name a winner until a reliable source is in place.
Current member
DAmerica First score · 95% range 22 to 39 · ranks 259–408 of 433 in the House
On the November 3 ballot · 2
| Candidate | Party | Raised, 2026 cycle | Score |
|---|---|---|---|
| Jeff Frese | Republican | $0 | No score |
| Mark DeSaulnier (incumbent) | Democrat | $721,776 | 31 profile |
Ballot from the Clerk of the House, nominees for the November 3, 2026 election (published October 8, 2026), compiled from official state sources. Only members of Congress have an America First score, because it comes only from roll call votes cast in Congress; other candidates have none. Money raised is total 2026-cycle receipts filed with the FEC, matched by name; – means no matching FEC filing among the top fundraisers for this seat.
Others who registered with the FEC for this seat but are not on the November ballot · 5
- Katherine Piccinini Republican · $21,264 raised
- Angela Griffiths Republican · $11,811 raised
- Mitchell David Maisler Democrat · $10,048 raised
- Joshua Hamilton Democrat · $7,486 raised
- Calvin Nguyen Democrat · $0 raised
Party is shown as filed and never affects any score. All of California · All 2026 races · Members leaving their seat