TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 5, 4:48 AM EST
Polymarket
This market tracks which candidate will secure the Democratic Party nomination to represent Michigan's 10th congressional district in the 2026 midterm elections. On Polymarket, Eric Chung leads at 56.0%, with Christina Hines at 31.0%. Resolution will be determined by official Democratic Party sources, including democrats.org, based on the outcome of the primary election. Watch the August 4, 2026 Democratic primary vote to see which nominee emerges from the field.
This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the MI-10 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Democratic primary will take place on August 4, 2026. If no nominee is announced by November 3, 2026, 11:59 PM 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.
Prediction market odds on Polymarket often diverge from traditional polling because traders incorporate real-time information, campaign momentum, and fundraising data that polls may lag. While polls measure voter sentiment at a single point in time, prediction markets reflect dynamic expectations of actual primary outcomes. Traders betting real money typically adjust faster than pollsters release new surveys. For MI-10, comparing Polymarket odds to recent Democratic primary polls reveals whether markets are pricing in factors like endorsements, turnout models, or candidate viability that polls haven't yet captured. Markets tend to be more forward-looking than snapshot polls.
The MI-10 Democratic Primary Winner market resolves on Aug 4, 2026, following the official Michigan Democratic primary election date. Resolution is determined by the official Democratic nominee selected through the primary process in Michigan's 10th congressional district. Once the primary concludes and the Democratic Party certifies the winner, the market settles based on that outcome. Traders holding YES contracts on the winning candidate receive full payout, while NO contract holders receive nothing. The market remains active and tradeable until the primary result is official and confirmed.
Key catalysts for MI-10 Democratic Primary Winner odds include major candidate endorsements from state or national Democratic leaders, campaign funding announcements and FEC filings, debate performances and media coverage, local polling releases, and turnout-modeling shifts. Candidate withdrawals or entries reshape the field and reallocate trader capital. Unexpected scandals or gaffes can trigger sharp repricing. Grassroots organizing momentum in the district, union endorsements, and demographic shifts in voter registration also influence market expectations. As primary day approaches, early voting data and final polls typically drive the largest moves, with traders locking in positions ahead of Aug 4, 2026.