Candidate for Massachusetts’s 6th District, 2026

Daniel Arrigg Koh

D Democratic PartyOpen seatElection Nov 3, 2026

Add to watchlist See the race FEC filings

Fundraising

Raised: $4.7M
Spent: $2.7M
Cash on hand: $2.0M
Reported through: Aug 12, 2026

The race

Full race

Seat currently held by Seth Moulton (Democrat).

DJohn BecciaOpen seat$4.5M
DTram NguyenOpen seat$894K
RMicah Q. JonesOpen seat$449K
DBeth Andres-BeckOpen seat$367K
DRick JakiousOpen seat$355K
DMariah LancasterOpen seat$348K
DJamie Marie Zahlaway BelsitoOpen seat$309K

Background

We haven’t compiled a background record for Daniel Arrigg Koh yet. Oathstar is adding sourced résumés for candidates: experience, education and public record, each linked to where it came from.