Massachusetts's 4th congressional district maintains a strong Democratic partisan lean, reflected in its Cook Partisan Voter Index of D+11 and consistent historical results where the Democratic nominee has prevailed by wide margins, including the incumbent's 2024 uncontested general election victory. Incumbent Jake Auchincloss faces a September 1, 2026 Democratic primary against multiple challengers but holds institutional advantages typical of sitting representatives in safe seats, while Republican primary activity remains limited. Forecasters rate the race Solid Democratic or Safe Democratic, aligning with trader consensus that assigns the Democratic nominee overwhelming implied probability. Late developments such as an unforeseen scandal, health event affecting the incumbent, or an unusually strong Republican candidate could introduce uncertainty, though such shifts have rarely altered outcomes in this district.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · AggiornatoMA-04 Vincitore delle elezioni presidenziali
$35,185 Vol.
$35,185 Vol.
Partito Democratico
94%
Partito Repubblicano
6%
$35,185 Vol.
$35,185 Vol.
Partito Democratico
94%
Partito Repubblicano
6%
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/).
Mercato aperto: Jan 28, 2026, 11:09 AM 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...Massachusetts's 4th congressional district maintains a strong Democratic partisan lean, reflected in its Cook Partisan Voter Index of D+11 and consistent historical results where the Democratic nominee has prevailed by wide margins, including the incumbent's 2024 uncontested general election victory. Incumbent Jake Auchincloss faces a September 1, 2026 Democratic primary against multiple challengers but holds institutional advantages typical of sitting representatives in safe seats, while Republican primary activity remains limited. Forecasters rate the race Solid Democratic or Safe Democratic, aligning with trader consensus that assigns the Democratic nominee overwhelming implied probability. Late developments such as an unforeseen scandal, health event affecting the incumbent, or an unusually strong Republican candidate could introduce uncertainty, though such shifts have rarely altered outcomes in this district.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · Aggiornato
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