Incumbent Democratic Senator Ed Markey secured his party's nomination on September 1 after defeating Representative Seth Moulton by roughly 30 points in the primary, solidifying his position as the clear general-election favorite against Republican John Deaton. Massachusetts voters have supported Democratic Senate candidates in every contest since 2010, reflecting the state's consistent partisan lean evident in recent presidential results. Polling averages and forecasting models show Markey maintaining leads of 20 points or more heading into November 3, aligning with the current trader consensus. A shift in these probabilities would require major unforeseen developments, such as a significant health event, late-breaking scandal, or dramatic national political realignment capable of overcoming the state's structural Democratic advantage.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert$47,984 Vol.
$47,984 Vol.

Demokrat
97%

Republikaner
2%
$47,984 Vol.
$47,984 Vol.

Demokrat
97%

Republikaner
2%
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.
Markt eröffnet: Oct 13, 2025, 5:07 PM ET
Abwickler
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.
Abwickler
0x2F5e3684c...Incumbent Democratic Senator Ed Markey secured his party's nomination on September 1 after defeating Representative Seth Moulton by roughly 30 points in the primary, solidifying his position as the clear general-election favorite against Republican John Deaton. Massachusetts voters have supported Democratic Senate candidates in every contest since 2010, reflecting the state's consistent partisan lean evident in recent presidential results. Polling averages and forecasting models show Markey maintaining leads of 20 points or more heading into November 3, aligning with the current trader consensus. A shift in these probabilities would require major unforeseen developments, such as a significant health event, late-breaking scandal, or dramatic national political realignment capable of overcoming the state's structural Democratic advantage.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert


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