Incumbent Democrat Mike Thompson's strong performance in the June 2026 top-two primary, where he advanced comfortably ahead of Republican and Democratic challengers, reinforces trader consensus on a Democratic general election victory in California's 4th congressional district. Nonpartisan ratings from Cook Political Report, Inside Elections, and Sabato's Crystal Ball classify the seat as solid or safe Democratic, consistent with its voter registration patterns and Thompson's long tenure since 1999. The November 3, 2026, general election pits the incumbent against the top Republican finisher, with limited structural paths for an upset absent major shifts such as a significant national political realignment, candidate health developments, or unforeseen scandals in the coming months.
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...Incumbent Democrat Mike Thompson's strong performance in the June 2026 top-two primary, where he advanced comfortably ahead of Republican and Democratic challengers, reinforces trader consensus on a Democratic general election victory in California's 4th congressional district. Nonpartisan ratings from Cook Political Report, Inside Elections, and Sabato's Crystal Ball classify the seat as solid or safe Democratic, consistent with its voter registration patterns and Thompson's long tenure since 1999. The November 3, 2026, general election pits the incumbent against the top Republican finisher, with limited structural paths for an upset absent major shifts such as a significant national political realignment, candidate health developments, or unforeseen scandals in the coming months.
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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