TOTAL VOLUME:
$114.4b
24H VOL:
$84,940,147
24H TRANSACTIONS:
1,362,287,844
OPEN INTEREST:
$1,163,022,755
334,261
Markets across
33,310
events
MATCHED EVENTS:
4,574
PLATFORM COVERAGE:
5
Polymarket:
42%
VS.
Kalshi:
58%
Time left: 11d:23h:41m
$
This market tracks which candidate will secure the Democratic Party nomination for the 2026 Massachusetts 6th Congressional District House seat. On Kalshi, Dan Koh holds a 70.0% probability of winning the nomination, while Tram Nguyen stands at 17.0%. The market will resolve based on the official Democratic Party nomination outcome as determined by Massachusetts election authorities. Watch the state party convention and primary election process throughout 2026 for signals about which candidate builds the strongest delegate and voter support.
If Seth Moulton wins the nomination for the Democratic Party to contest the 2026 MA-6 House seat, then the market resolves to Yes. If Dan Koh wins the nomination for the Democratic Party to contest the 2026 MA-6 House seat, then the market resolves to Yes. If Tram Nguyen wins the nomination for the Democratic Party to contest the 2026 MA-6 House seat, then the market resolves to Yes. If Beth Andres-Beck wins the nomination for the Democratic Party to contest the 2026 MA-6 House seat, then the market resolves to Yes. If John Beccia wins the nomination for the Democratic Party to contest the 2026 MA-6 House seat, then the market resolves to Yes. If Jamie Belsito wins the nomination for the Democratic Party to contest the 2026 MA-6 House seat, then the market resolves to Yes. If Rick Jakious wins the nomination for the Democratic Party to contest the 2026 MA-6 House seat, then the market resolves to Yes. If Dominick Pangallo wins the nomination for the Democratic Party to contest the 2026 MA-6 House seat, then the market resolves to Yes.
Prediction market odds on Kalshi often diverge from traditional polling because markets incorporate real-money incentives and information beyond survey snapshots. While polls capture voter sentiment at a single moment, prediction markets aggregate ongoing expectations from traders who profit or lose based on accuracy. For the MA-06 Democratic race, market prices may lead or lag polling depending on whether traders have access to internal campaign data, endorsement signals, or grassroots momentum that public polls have not yet captured. Comparing the two reveals whether the market is pricing in factors polls have missed.
On Kalshi, the MA-06 Democratic nominee market is priced as a binary contract on whether Dan Koh will secure the Democratic nomination. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current implied probability reflects the cumulative bets of all traders; a price of 91.9% means the market assigns that likelihood to Koh becoming the nominee. Prices move continuously as new information arrives—campaign announcements, debate performances, or endorsements shift trader expectations and adjust the contract value in real time. Volume and liquidity on Kalshi determine how easily you can enter or exit a position at the displayed odds.
The MA-06 Democratic nominee market on Kalshi resolves on Sep 8, 2026. At that point, the outcome is determined by the official result of the Democratic primary election in Massachusetts's 6th congressional district. The market will settle based on which candidate wins the party's nomination and advances to the general election. Until resolution, prices will fluctuate as traders update their beliefs about the primary outcome based on campaign developments, voter behavior, and other relevant signals.
Several catalysts could shift prices in the MA-06 Democratic nominee market before Sep 8, 2026. Major endorsements from state party leaders, labor unions, or national figures can reshape trader expectations overnight. Debate performances, campaign finance disclosures, and local media coverage of candidate records will influence sentiment. Turnout patterns in early voting or neighboring primary races may signal momentum. Unexpected candidate withdrawals or scandals could eliminate contenders. Grassroots organizing efforts and field operations become visible through event attendance and volunteer mobilization. Each of these signals gives traders new information to reprice their bets on who will win the Democratic nomination.