California's 4th congressional district maintains a strong Democratic partisan lean, reflected in voter registration advantages and consistent electoral history that underpin the current trader consensus favoring the Democratic nominee. Incumbent Representative Mike Thompson, a moderate Democrat seeking his 15th term, advanced from the June 2 primary alongside a Republican challenger in California's top-two system. The district's composition, including Napa and Sonoma areas plus Sacramento suburbs, has supported Democratic margins exceeding 30 points in recent cycles. While the November general election remains months away, factors that could narrow the gap include shifts in national political conditions, turnout variations among key voting blocs, or unforeseen developments affecting the incumbent's campaign.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jourCA-04 Vainqueur de l'élection à la Chambre
Parti démocrate
96%
Parti républicain
5%
Parti démocrate
96%
Parti républicain
5%
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/).
Marché ouvert : Jan 27, 2026, 11:54 PM ET
Resolver
0x2F5e3684c...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/).
Resolver
0x2F5e3684c...California's 4th congressional district maintains a strong Democratic partisan lean, reflected in voter registration advantages and consistent electoral history that underpin the current trader consensus favoring the Democratic nominee. Incumbent Representative Mike Thompson, a moderate Democrat seeking his 15th term, advanced from the June 2 primary alongside a Republican challenger in California's top-two system. The district's composition, including Napa and Sonoma areas plus Sacramento suburbs, has supported Democratic margins exceeding 30 points in recent cycles. While the November general election remains months away, factors that could narrow the gap include shifts in national political conditions, turnout variations among key voting blocs, or unforeseen developments affecting the incumbent's campaign.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
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