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: Jun 2, 10:37 PM EST
Kalshi
This market tracks whether Mariannette Miller-Meeks will secure the Republican Party's nomination to contest the 2026 IA-01 House seat. On Kalshi, Miller-Meeks holds 96.0% probability as the leading outcome, while David Pautsch stands at 6.0%. Resolution will be determined by the official Republican primary results for Iowa's 1st district House seat. Watch the 2026 Republican primary election scheduled for November 3, 2026, when the nomination will be decided.
The IA-01 Republican nominee market resolves on Nov 3, 2026. Resolution is determined by the official Republican nominee selected for Iowa's 1st Congressional District. This typically occurs through the primary election process or party convention, depending on how Iowa Republicans conduct their nomination. Once the nominee is officially confirmed, the market settles based on which candidate is declared the winner. Traders should monitor Iowa Republican Party announcements and official primary results to understand the exact nomination mechanism and timeline.
Key catalysts for Kalshi price movement include candidate campaign announcements, debate performances, endorsements from Iowa Republican leaders, and local or national polling releases. Candidate withdrawals or entries into the race can dramatically shift odds. Media coverage of candidate scandals, policy positions, or fundraising success influences trader sentiment. Primary election results from other states may signal momentum or viability. Grassroots organizing efforts and voter turnout predictions in Iowa also matter. Any shift in national Republican dynamics or changes to Iowa's primary rules could reshape market expectations. Traders continuously reassess probabilities as these signals emerge.