Rep. Andy Biggs (R-AZ) won the Republican primary on July 21, 2026 [1], securing the GOP nomination for governor of Arizona [2].

The victory cements the influence of former President Donald Trump within the state's Republican party, as Biggs ran with Trump's explicit endorsement [4].

CNN's Decision Desk projected that Biggs would win the nomination following the Tuesday vote [3]. NBC News staff said that Biggs has secured the GOP nomination for Arizona governor [4].

Biggs faced a competitive field, but he defeated his primary challenger, Rep. David Schweikert (R-AZ). Yahoo News said Biggs trounced Schweikert in the contest [5].

Throughout his campaign, Biggs positioned himself as an ally of Donald Trump and an election-denying candidate [4]. This platform resonated with the Republican primary electorate, helping him secure the nomination over his fellow congressman [4].

The primary took place on July 21, 2026 [1], marking a pivotal step in the race for the state's highest executive office. Biggs now moves forward as the official Republican candidate in the general election.

Andy Biggs has secured the GOP nomination for Arizona governor.

The nomination of Andy Biggs signals a continued shift toward the 'America First' wing of the Republican Party in Arizona. By defeating a fellow congressman and leveraging a Trump endorsement, Biggs has demonstrated that alignment with the former president's specific views on election integrity remains a primary driver for GOP voters in the state.