TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 4, 9:55 PM EST
Kalshi
This market tracks whether Jack Bergman will secure the Republican Party nomination for Michigan's 1st congressional district in the 2026 House election. On Kalshi, Bergman holds 96.5% probability, while Matthew DenOtter stands at 1.0%. Resolution is determined by the official Republican Party nomination outcome for the MI-01 seat. Watch the 2026 general election on November 3rd to confirm the nominee's path forward.
The market resolves to Yes if Jack Bergman, Matthew DenOtter, or Justin Michal wins the Republican Party nomination for the 2026 MI-01 House seat. Only one nominee will be selected through the primary process.
Prediction market odds on Kalshi often diverge from traditional polling because markets incorporate real-money incentives and forward-looking sentiment. While polls capture voter preference at a single moment, prediction markets reflect traders' expectations about the final primary outcome, including late-breaking endorsements, fundraising momentum, and candidate viability. Markets typically react faster to new information than polls update. Comparing Kalshi odds to recent MI-01 Republican primary polls can reveal whether the market is pricing in candidate strength that surveys have not yet fully captured, or conversely, whether polls show enthusiasm that traders discount.
The MI-01 Republican nominee market resolves on Nov 3, 2026, following the conclusion of Michigan's Republican primary election. The outcome is determined by the official Republican nominee for the U.S. House seat representing Michigan's 1st congressional district. Traders holding contracts on the eventual nominee receive the full payout, while all other positions expire worthless. The resolution hinges on the final primary vote count and any subsequent party certification of the nominee.
Key catalysts for MI-01 Republican nominee odds include major endorsements from state party leaders or national figures, debate performances and media coverage, fundraising announcements and cash-on-hand reports, polling releases showing shifts in voter preference, candidate withdrawals or consolidations, and local news coverage of district issues. Unexpected scandals or gaffes can trigger sharp repricing. Turnout models and early voting data as the primary approaches will also influence market expectations. Traders monitor Michigan Republican Party dynamics and national primary trends that may signal momentum shifts among the field.