TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 8:01 AM EST
Kalshi
This market tracks whether Jay Feely will secure the Republican Party nomination to represent Arizona's 1st congressional district in the 2026 House election. On Kalshi, Jay Feely holds 84.0% probability, while Joseph Chaplik stands at 9.4%. The market resolves based on the official Republican Party nomination outcome for the AZ-1 seat. Watch the Arizona Republican primary process and candidate announcements leading up to the November 3, 2026 general election date, as the nomination contest will determine the final resolution.
The market resolves to Yes if any of the following candidates wins the Republican Party nomination for the 2026 AZ-01 House seat: Matt Gress, Jason Duey, Joseph Chaplik, Gina Swoboda, Michelle Ugenti-Rita, Todd Graham, Kari Lake, or Jay Feely. Resolution is based on the official primary election results determining the Republican nominee.
Prediction market odds on Kalshi often diverge from traditional polling because traders incorporate real-time information, fundraising data, and campaign momentum that polls may lag in capturing. While polls measure voter preference at a single point in time, prediction markets aggregate continuous bets from participants with financial incentive to forecast accurately. For the AZ-01 Republican race, comparing market-implied probabilities to recent public polls reveals whether traders are pricing in factors—such as candidate viability, organizational strength, or endorsement patterns—that surveys have not yet fully reflected.
The AZ-01 Republican nominee market resolves on Nov 3, 2026. Resolution is determined by the official outcome of the Republican primary process in Arizona's 1st congressional district, including any runoff or convention procedures that may apply. The market will settle once the Republican Party formally designates or certifies its nominee for the general election. Traders should monitor Arizona Republican Party rules and official primary timelines to understand the exact mechanism by which the nominee will be determined.
Key catalysts for AZ-01 Republican nominee odds include candidate announcements or withdrawals, major endorsements from party leaders or national figures, debate performances, fundraising reports, and shifts in local or national polling. Campaign spending surges, media coverage, and grassroots organizing efforts can reshape trader expectations about electability. Additionally, changes in the broader political environment—such as shifts in national Republican priorities or unexpected developments affecting the district—may influence market pricing. Traders monitor all these signals to adjust positions ahead of the primary vote.