The incumbent was Republican David Schweikert, who was re-elected with 50.4% of the vote in 2022.

The incumbent was first-term Republican Eli Crane, who flipped the district and was elected with 53.9% of the vote in 2022.

[77] The incumbent was Democrat Ruben Gallego, who was re-elected with 77.0% of the vote in 2022.

[1] Abe Hamadeh vs. Ben Toma Abe Hamadeh vs. Blake Masters Blake Masters vs. Ben Toma P  Participant   A  Absent   N  Not invited   I  Invited  W  Withdrawn Paul Gosar Republican Paul Gosar Republican The incumbent was Republican Paul Gosar, who was re-elected unopposed in 2022.

[1] Though Gosar comfortably won, with over 65% of the vote it is the worst showing by a Republican in the 9th District as well as also Gosar's weakest performance since he was first elected to Congress in 2010, while Smith's performance was the for a best for a Democratic in this district with less than 35% of the vote.