TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 2:33 AM EST
Polymarket
This market tracks which candidate will win the Republican primary election for Arizona Governor. On Polymarket, Andy Biggs holds 97.0% probability of winning the primary, while David Schweikert stands at 1.5%. The market will resolve based on the official results announced by the Arizona Republican Party following the primary election scheduled for July 21, 2026. Watch for candidate announcements and campaign developments leading up to the primary vote.
This market will resolve according to the winner of the Republican Primary for Governor of Arizona, scheduled to take place on August 4, 2026. Resolution will be based on the overall winner of the primary, including any potential second round or run-off. If no 2026 Arizona Gubernatorial Republican Primary takes place, this market will resolve to “Other.” The resolution source for this market will be the first official announcement of the results from the Arizona Republican Party; however, an overwhelming consensus of credible reporting may suffice.
Prediction market odds on Polymarket often diverge from traditional polling because traders have financial incentives to forecast accurately, while polls capture voter sentiment at a single moment. Markets incorporate real-time information, fundraising data, endorsements, and campaign momentum that polls may lag in reflecting. For the Arizona Republican primary, market prices reveal where informed traders believe the race is heading, whereas polls show current voter preferences. Both sources are valuable: polls measure today's electorate, while prediction markets estimate the most likely outcome by Jul 21, 2026. Comparing the two can highlight where expert opinion and public preference may differ.
Several catalysts could shift odds for the Arizona Republican primary. Major endorsements from state party leaders, national figures, or outgoing officials can boost a candidate's perceived viability. Polling releases showing momentum changes will likely trigger trader repositioning. Campaign funding announcements, debate performances, and media coverage of candidate gaffes or achievements all influence market prices. Turnout expectations, demographic shifts in voter registration, and primary calendar changes could also matter. Unexpected candidate withdrawals or entry would dramatically reshape the race. As Jul 21, 2026 approaches, early voting data and ground-game reports will increasingly drive trading, making the market more responsive to real-time primary dynamics and voter behavior signals.