Christopher Demers
No Party Affiliation candidate for California's 18th congressional district · general election Tuesday, Nov. 3, 2026
No Party Affiliation Challenger
Christopher Demers is running for California's 18th congressional district in the Nov. 3, 2026 general election and filed with the FEC with the party label “No Party Affiliation”. Polymarket’s market on whether an independent wins the race is at 0%. The campaign has reported raising $116K and had $15K in cash on hand through Sept. 30, 2026.
Prediction markets
No Kalshi market listed Christopher Demers or an independent in this race as of .
bid 0.0¢ · ask 100.0¢ · last trade 0.0¢
“Will another party win the CA-18 House seat?”
This market asks whether any independent wins the race, and Christopher Demers is the only independent in this race who has reported more than $100,000 to the FEC.
Source: Polymarket market ca-18-house-election-winner, contract 1281054. Total volume $0. Read .
The whole race, as the markets price it
CA-18 House Election Winner
| Outcome | Implied chance |
|---|---|
| Zoe Lofgren (D) | Resolved YES |
| Shane Lewis (R) | Resolved NO |
| Other | Resolved NO |
| A | Resolved NO |
| B | Resolved NO |
| C | Resolved NO |
| D | Resolved NO |
| E | Resolved NO |
Source: Polymarket ca-18-house-election-winner; read .
Campaign money
Source: FEC candidate summary H6CA18164 (bulk file weball26), reports through Sept. 30, 2026; file published . Figures cover the 2025–26 two-year period and include only what the campaign itself reported.
Money in this race
Candidates the race's prediction markets list, with what each campaign reported to the FEC.
| Party | |||
|---|---|---|---|
| Zoe Lofgren | D | $2.0M | $602K |
| Christopher Demers | I | $116K | $15K |
| Shane Lewis | R | $115K | $4,417 |
Source: FEC candidate summaries (bulk file weball26). Party labels from the FEC, or from the market where the FEC record has none.
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How these numbers are made: methodology. Something wrong? Report a correction.