Massachusetts's longstanding Democratic dominance in federal elections, reinforced by the state's voting patterns since the last Republican Senate victory in 2010, underpins trader consensus favoring a Democratic outcome in the 2026 race. Incumbent Ed Markey faces a primary challenge from Representative Seth Moulton ahead of the September 1 contest, with recent polls showing Markey ahead by double digits, while Republican candidates including John Deaton prepare for the general election on November 3. Nonpartisan rating services classify the seat as safely or solidly Democratic. A primary upset producing a weaker nominee, late-breaking scandals, health developments, or an unusually strong national Republican performance could still shift the outcome before Election Day.
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. · AggiornatoVincitore delle elezioni del Senato del Massachusetts
$13,152 Vol.
$13,152 Vol.

Democratico
96%

Repubblicano
4%
$13,152 Vol.
$13,152 Vol.

Democratico
96%

Repubblicano
4%
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Mercato aperto: Oct 13, 2025, 5:07 PM ET
Resolver
0x2F5e3684c...A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Resolver
0x2F5e3684c...Massachusetts's longstanding Democratic dominance in federal elections, reinforced by the state's voting patterns since the last Republican Senate victory in 2010, underpins trader consensus favoring a Democratic outcome in the 2026 race. Incumbent Ed Markey faces a primary challenge from Representative Seth Moulton ahead of the September 1 contest, with recent polls showing Markey ahead by double digits, while Republican candidates including John Deaton prepare for the general election on November 3. Nonpartisan rating services classify the seat as safely or solidly Democratic. A primary upset producing a weaker nominee, late-breaking scandals, health developments, or an unusually strong national Republican performance could still shift the outcome before Election Day.
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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