Zoe Lofgren’s commanding position in the CA-18 general election stems from her long incumbency in a district with a strong Democratic lean, reflected in its D+16 to D+17 Partisan Voter Index. The June 2026 top-two primary confirmed her advancement alongside Republican Shane Lewis, with Lofgren securing nearly 55 percent of the vote in a low-competition field. Forecasters across outlets rate the seat Solid or Safe Democratic, consistent with historical results and limited Republican infrastructure. Lewis has raised under $50,000 compared to Lofgren’s multimillion-dollar campaign, underscoring resource gaps that shape trader consensus on the implied probability. A late scandal, major health development, or unforeseen turnout shift could theoretically alter the outcome before November 3, though no such catalysts have emerged.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedCA-18 House Election Winner
CA-18 House Election Winner
$40,054 Vol.
$40,054 Vol.
Nov 3, 2026
Zoe Lofgren (D)
97%
Shane Lewis (R)
2%
$40,054 Vol.
$40,054 Vol.
Nov 3, 2026
Zoe Lofgren (D)
$20,835 Vol.
97%
Shane Lewis (R)
$19,218 Vol.
2%
This market will resolve according to the party of the candidate who wins the CA-18 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026.
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).Zoe Lofgren’s commanding position in the CA-18 general election stems from her long incumbency in a district with a strong Democratic lean, reflected in its D+16 to D+17 Partisan Voter Index. The June 2026 top-two primary confirmed her advancement alongside Republican Shane Lewis, with Lofgren securing nearly 55 percent of the vote in a low-competition field. Forecasters across outlets rate the seat Solid or Safe Democratic, consistent with historical results and limited Republican infrastructure. Lewis has raised under $50,000 compared to Lofgren’s multimillion-dollar campaign, underscoring resource gaps that shape trader consensus on the implied probability. A late scandal, major health development, or unforeseen turnout shift could theoretically alter the outcome before November 3, though no such catalysts have emerged.
This market will resolve according to the party of the candidate who wins the CA-18 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026.
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Market Opened: Jan 28, 2026, 12:08 AM ET
Volume
$40,054End Date
Nov 4, 2026Market Opened
Jan 28, 2026, 12:08 AM ETResolver
0x2F5e3684c...This market will resolve according to the party of the candidate who wins the CA-18 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026.
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).Zoe Lofgren’s commanding position in the CA-18 general election stems from her long incumbency in a district with a strong Democratic lean, reflected in its D+16 to D+17 Partisan Voter Index. The June 2026 top-two primary confirmed her advancement alongside Republican Shane Lewis, with Lofgren securing nearly 55 percent of the vote in a low-competition field. Forecasters across outlets rate the seat Solid or Safe Democratic, consistent with historical results and limited Republican infrastructure. Lewis has raised under $50,000 compared to Lofgren’s multimillion-dollar campaign, underscoring resource gaps that shape trader consensus on the implied probability. A late scandal, major health development, or unforeseen turnout shift could theoretically alter the outcome before November 3, though no such catalysts have emerged.
This market will resolve according to the party of the candidate who wins the CA-18 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026.
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Volume
$40,054End Date
Nov 4, 2026Market Opened
Jan 28, 2026, 12:08 AM ETResolver
0x2F5e3684c...Zoe Lofgren’s commanding position in the CA-18 general election stems from her long incumbency in a district with a strong Democratic lean, reflected in its D+16 to D+17 Partisan Voter Index. The June 2026 top-two primary confirmed her advancement alongside Republican Shane Lewis, with Lofgren securing nearly 55 percent of the vote in a low-competition field. Forecasters across outlets rate the seat Solid or Safe Democratic, consistent with historical results and limited Republican infrastructure. Lewis has raised under $50,000 compared to Lofgren’s multimillion-dollar campaign, underscoring resource gaps that shape trader consensus on the implied probability. A late scandal, major health development, or unforeseen turnout shift could theoretically alter the outcome before November 3, though no such catalysts have emerged.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions