Dan Koh leads the MA-06 Democratic primary field ahead of the September 1 contest, buoyed by a substantial fundraising edge that has funded sustained television advertising and internal polling showing him with a double-digit advantage over rivals. His background as a former Biden administration official and Andover selectman has helped consolidate support in a crowded field focused on affordability, opposition to the Trump administration, and congressional experience. State Representative Tram Nguyen, the only current officeholder, trails as the clearest alternative by highlighting her legislative record on housing and her personal story. Lower-polling candidates such as John Beccia, Beth Andres-Beck, and others remain competitive mainly on niche issues or local profiles but lack comparable resources or momentum. Trader consensus reflects Koh’s structural advantages and recent survey trends in the final weeks before ballots are cast.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedDan Koh 75%
Tram Nguyen 16.5%
John Beccia 3.5%
Kevin Larivee 1.2%
$67,779 Vol.
$67,779 Vol.

Dan Koh
75%

Tram Nguyen
17%

John Beccia
3%

Kevin Larivee
1%

Beth Andres-Beck
1%

Seth Moulton
<1%

Dominick Pangallo
<1%

Mariah Lancaster
<1%

Jamie Zahlaway Belsito
<1%

Rick Jakious
<1%

Rachel Creemers
<1%

Diann Slavit Baylis
<1%
Dan Koh 75%
Tram Nguyen 16.5%
John Beccia 3.5%
Kevin Larivee 1.2%
$67,779 Vol.
$67,779 Vol.

Dan Koh
75%

Tram Nguyen
17%

John Beccia
3%

Kevin Larivee
1%

Beth Andres-Beck
1%

Seth Moulton
<1%

Dominick Pangallo
<1%

Mariah Lancaster
<1%

Jamie Zahlaway Belsito
<1%

Rick Jakious
<1%

Rachel Creemers
<1%

Diann Slavit Baylis
<1%
If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Market Opened: Nov 25, 2025, 3:39 PM ET
Resolver
0x2F5e3684c...If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Resolver
0x2F5e3684c...Dan Koh leads the MA-06 Democratic primary field ahead of the September 1 contest, buoyed by a substantial fundraising edge that has funded sustained television advertising and internal polling showing him with a double-digit advantage over rivals. His background as a former Biden administration official and Andover selectman has helped consolidate support in a crowded field focused on affordability, opposition to the Trump administration, and congressional experience. State Representative Tram Nguyen, the only current officeholder, trails as the clearest alternative by highlighting her legislative record on housing and her personal story. Lower-polling candidates such as John Beccia, Beth Andres-Beck, and others remain competitive mainly on niche issues or local profiles but lack comparable resources or momentum. Trader consensus reflects Koh’s structural advantages and recent survey trends in the final weeks before ballots are cast.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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